improve 1993 Makefiles

1993/Makefile

@@ -50,7 +50,7 @@
 # tool locations
 ################
 #
-SHELL= /bin/bash
+SHELL= bash
 MAKE= make
 
 

1993/ant/.gitignore

@@ -1 +1,3 @@
+ag
+ag.txt
 ant

1993/ant/Makefile

@@ -1,147 +1,603 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - ant
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi -include stdlib.h
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-char-subscripts -Wno-error -Wno-implicit-function-declaration
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-missing-prototypes -Wno-missing-variable-declarations \
+	-Wno-poison-system-directories -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= ant
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+ag: ${PROG}
+	${RM} -f $@
+	${CP} -f $< $@
+
+ag.txt: ${PROG}.txt
+	${RM} -f $@
+	${LN} $< $@
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f ag ag.txt
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/ant/README.md

@@ -1,4 +1,4 @@
-Best Utility:
+# Best Utility:
 
 	Anthony Howe
 	Mortice Kern Systems, Inc.
@@ -6,17 +6,16 @@ Best Utility:
 	Waterloo, Ontario, N2J 3G4
 	Canada
 
+## To build:
 
-Judges' comments:
+        make all
+
+### To run
 
-    To use:
-	make ant
 	./ant 'ERE' [file ...]
 
-    where:
+## Judges' comments
-	ERE 	is an extended regular expression
+
-	file	a file to process (default is stdin)
-    
     You may also want to try the author's test suite:
 	make -f ant.test.mk
     
@@ -25,8 +24,7 @@ Judges' comments:
 
     This program demonstrates that Posix doesn't guarantee readability.  :-)
 
-
+## Author's comments
-Selected notes from the author:
 
     Some of the features of my entry are:
 

1993/cmills/Makefile

@@ -1,147 +1,600 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - cmills
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-return-type
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE}
+#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+#CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+#LIBS=
+#LIBS= -lm
+LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-missing-prototypes -Wno-missing-variable-declarations \
+	-Wno-pedantic -Wno-poison-system-directories -Wno-shadow \
+	-Wno-shorten-64-to-32 -Wno-sign-conversion -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= cmills
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+chris: ${PROG}
+	${RM} -f $@
+	${CP} -v $< $@
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f chris
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/cmills/README.md

@@ -1,4 +1,4 @@
-"Bill Gates" Award:
+# "Bill Gates" Award:
 
 	Chris Mills
 	Pagine Corporation
@@ -6,8 +6,21 @@
 	San Jose, CA 95131
 	USA
 
+## To build:
 
-Judges' comments:
+        make all
+
+### To run
+
+    DISPLAY="your_X_server_display" 
+    export DISPLAY
+    ./cmills [speed]	# must be run on an X11 server
+
+    where:
+
+	speed	update speed from 1 to 9 (default is 9)
+
+## Judges' comments
 
     From the San Jose Mercury News (May 15, 1993 page 20A "West Hackers 
     trounce East in computer quiz game"): 
@@ -24,20 +37,6 @@ Judges' comments:
     [The expression on Bill Gates' face was a sight to behold, as reported
     to us by several who were there].
 
-    To use:
-	make cmills 		# requires the X11 library
-	DISPLAY="your_X_server_display" 
-	export DISPLAY
-	./cmills [speed]	# must be run on an X11 server
-
-    where:
-	speed	update speed from 1 to 9 (default is 9)
-
-    Csh users should use:
-	make cmills 		# requires the X11 library
-	setenv DISPLAY "your_X_server_display" 
-	./cmills [speed]	# must be run on an X11 server
-
     You must set $DISPLAY in your environment or the program will 
     dump core.  This is not a bug as the author documented it as
     a feature.  :-)
@@ -53,8 +52,7 @@ Judges' comments:
 
     This program makes your windows about as useful as their windows. :-)
 
-
+## Author's comments
-Selected notes from the author:
 
     The program uses a single backing pixmap (which is the size of the
     screen) for all of its subwindows (with a little bit of trickery to

1993/dgibson/.gitignore

@@ -1 +1,3 @@
+data.name
 dgibson
+life.d 

1993/dgibson/Makefile

@@ -1,147 +1,605 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - dgibson
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
+#
+# If you have a patch that might make running an entry work in modern Unix-like
+# environments, please create a GitHub pull request for the IOCCC judges to
+# consider.
+#
+# Suggestions and corrections regarding Makefiles, winning author information,
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-all: $(WINNERS) $(ALT_NAMES)
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
+#
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
 
-cmills: cmills.c
+#############################
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
+# shell used by this Makefile
+#############################
+#
+SHELL= bash
 
-dgibson: dgibson.c dgibson.sh dgibson.data1
+#######################
+# common tool locations
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
+
+# Set X11_LIBDIR to the directory where the X11 library resides
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
+
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-int-conversion -Wno-pointer-to-int-cast
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-missing-variable-declarations -Wno-poison-system-directories \
+	-Wno-unused-macros
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= dgibson
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA= dgibson.data1 dgibson.data2 dgibson.data3 dgibson.data4 dgibson.data5 \
+	dgibson.sh
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
 	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
+	    echo "${CP} -f dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
+	    ${CP} -f dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
+	    echo "${RM} -f data.name"; \
-	    rm -f data.name; \
+	    ${RM} -f data.name; \
 	    echo "echo dgibson.data1 > data.name"; \
 	    echo dgibson.data1 > data.name; \
 	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
-	-${CHMOD} +x dgibson.sh
+	${CHMOD} +x dgibson.sh
 
-ejb: ejb.c
+# alternative executable
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+alt: data ${ALT_TARGET}
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+	@${TRUE}
 
-schnitzi: schnitzi.c
+# data files
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+data: ${DATA}
-	$(RM) -f ag
+	@${TRUE}
-	$(LN) ant ag
 
-ag.txt: ant.txt
+# both all and alt
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+everything: all alt
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
-
-mind: leo
-	$(RM) -f mind
-	$(LN) leo mind
-
-jkb: rince
-	$(RM) -f jkb
-	$(LN) rince jkb
-
-tidy:
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
 
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f life.d
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/dgibson/README.md

@@ -1,4 +1,4 @@
-Best Abuse of the C Preprocessor:
+# Best Abuse of the C Preprocessor:
 
 	David Gibson
 	University of Cape Town
@@ -8,14 +8,18 @@ Best Abuse of the C Preprocessor:
 	7945
 	South Africa
 
+# To build:
 
-Judges' comments:
+        make all
+
+### To run
 
-    To build use:
 	sh ./dgibson.sh [datafile]
 
-    where:
+	where:
-	datafile	initial pattern (default: dgibson.data1)
+	    datafile	initial pattern (default: dgibson.data1)
+
+## Judges' comments
     
     We have provided the shell script 'dgibson.sh' to make it easier
     to run this entry.  Run this shell script several times to
@@ -41,8 +45,7 @@ Judges' comments:
     of main(). If you have gcc under macOS it might work just as well. We did not
     test other systems.
 
-
+## Author's comments
-Selected notes from the author:
 
     This program plays the Game of Life.
 

1993/dgibson/dgibson.c

@@ -33,8 +33,8 @@
 #define STAT ;long prs =
 #define END  ;
 #define LIFE int bat, bit, but, las, gen, ret, rcl, rcf, rro, rrc, rrr, \
-             occ, ocp, sta, dfc; long prs; main(int col, int row) { \
+             occ, ocp, sta, dfc; long prs; int main(int col, char *argv[]) { \
-             int dfl = ((prs & 12) != 4), ccl = 0, cro = 0; return \
+	     int row = (int)argv; int dfl = ((prs & 12) != 4), ccl = 0, cro = 0; return \
              col == 1 && printf("LIFE\n"), (col < 0 ? recu : \
              (((ret = 0) || (prs & 8) && addl || 0 && (0
 

1993/ejb/Makefile

@@ -1,147 +1,595 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - ejb
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi -include stdio.h -include stdlib.h -include string.h
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-bitwise-op-parentheses -Wno-error -Wno-implicit-function-declaration \
+	-Wno-pointer-sign
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-format-nonliteral -Wno-implicit-int-conversion \
+	-Wno-poison-system-directories -Wno-sign-conversion
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= ejb
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	@-if [ -e sandwich ]; then \
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/ejb/README.md

@@ -1,4 +1,4 @@
-Best Obfuscated Algorithm:
+# Best Obfuscated Algorithm:
 
 	E. Jay Berkenbilt
 	Engineering Research Associates
@@ -6,15 +6,18 @@ Best Obfuscated Algorithm:
 	Vienna, VA 22182-2235
 	USA
 
+## To build:
 
-Judges' comments:
+        make all
+
+### To run
 
-    To run:
-	make ejb
 	./ejb level
 
-    where:
+	where:
-	level   a value from -128 to 127
+	    level   a value from -128 to 127
+
+## Judges' comments
 
      A negative argument plays the patience puzzle.  An argument
      greater than 0 plays the Tower of Hanoi puzzle.  In either case
@@ -25,8 +28,7 @@ Judges' comments:
      Of course, you need a different kind of "patience" if you give
      the argument 127 to this program and want to see it finish!
 
-
+## Author's comments
-Selected notes from the author:
 
     WHAT THIS PROGRAM DOES
     ======================

1993/jonth/.gitignore

@@ -1 +1,2 @@
 jonth
+jonth.tmp.c

1993/jonth/Makefile

@@ -1,147 +1,602 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - jonth
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-error -Wno-implicit-function-declaration \
+	-Wno-incompatible-pointer-types -Wno-int-conversion
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+#CDEFINE=
+CDEFINE= -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
+	-DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1'
+
+# Include files that are needed to compile
+#
+#CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+#LIBS=
+#LIBS= -lm
+LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-cast-align -Wno-comma -Wno-missing-prototypes \
+	-Wno-missing-variable-declarations -Wno-poison-system-directories \
+	-Wno-sign-conversion -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= jonth
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.tmp.c
+	@echo "NOTE: This entry may not compile when using modern compilers."
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+${PROG}.tmp.c: ${PROG}.c
+	${SED} -e 's/\^\ /#define/' -e 's/@/Window(D,/g' $< > $@
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f jonth.tmp.c
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/jonth/README.md

@@ -1,4 +1,4 @@
-Most Obfuscated X Program:
+# Most Obfuscated X Program:
 
 	Jon Thingvold
 	University of Oslo
@@ -6,13 +6,18 @@ Most Obfuscated X Program:
 	N 0858 Oslo
 	Norway
 
+## To build:
 
-Judges' comments:
+        make all
+
+	NOTE: This entry may not compile when using modern compilers.
+
+### To run
 
-    To use:
-	make jonth		# requires the X11 library
 	./jonth			# must be run on an X11 server
 
+## Judges' comments
+
     Use 'h' and 'l' to shift objects left or right.  Use 'k' to
     rotate and press SPACE to drop.
 
@@ -22,7 +27,7 @@ Judges' comments:
     Yusuke Endoh provided a patch which allows this entry to compile on modern
     systems. Thank you Yusuke!
 
-Selected notes from the author:
+## Author's comments
 
     This is jonth (jon's t(h)etris) for the X Window System.
 

1993/leo/.gitignore

@@ -1 +1,2 @@
 leo
+mind

1993/leo/Makefile

@@ -1,147 +1,600 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - leo
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-empty-body
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-implicit-int-conversion -Wno-unknown-warning-option \
+	-Wno-comma -Wno-conditional-uninitialized -Wno-poison-system-directories \
+	-Wno-shorten-64-to-32 -Wno-sign-conversion
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= leo
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+mind: ${PROG}
+	${RM} -f $@
+	${LN} $< $@
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f mind
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/leo/README.md

@@ -1,4 +1,4 @@
-Best Game:
+# Best Game:
 
 	Leonid A. Broukhis
 	Moscow Centre of SPARC Technology
@@ -6,11 +6,11 @@ Best Game:
 	89-1-95 Moscow
 	Russia
 
+## To build:
 
-Judges' comments:
+        make all
 
-    To make:
+### To run
-	make leo
 
     To have the computer guess:
 	./leo [colors]
@@ -20,6 +20,8 @@ Judges' comments:
 
     where:
 	colors		number of possible colors (1 to 15) (default: 6)
+
+## Judges' comments
     
     By default, the number of colors if 6.  You may specify a
     value of between 1 and 15 colors.  See the author's notes
@@ -56,8 +58,7 @@ Judges' comments:
 
     to successfully build this entry.
 
-
+## Author's comments
-Selected notes from the author:
 
     This program plays mastermind, if you call it by a name ending by
     'd', otherwise it _solves_ mastermind. Call it without parameters

1993/lmfjyh/.gitignore

@@ -1 +1,2 @@
+"*
 lmfjyh

1993/lmfjyh/Makefile

@@ -1,147 +1,598 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - lmfjyh
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
+#
+# If you have a patch that might make running an entry work in modern Unix-like
+# environments, please create a GitHub pull request for the IOCCC judges to
+# consider.
+#
+# Suggestions and corrections regarding Makefiles, winning author information,
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-all: $(WINNERS) $(ALT_NAMES)
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
+#
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
 
-cmills: cmills.c
+#############################
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
+# shell used by this Makefile
+#############################
+#
+SHELL= bash
 
-dgibson: dgibson.c dgibson.sh dgibson.data1
+#######################
-	-@if [ ! -f life.d ] ; then \
+# common tool locations
-	    echo "cp dgibson.data1 life.d"; \
+#######################
-	    cp dgibson.data1 life.d; \
+#
-	    echo "rm -f data.name"; \
+A2P= a2p
-	    rm -f data.name; \
+AR= ar
-	    echo "echo dgibson.data1 > data.name"; \
+ASA= asa
-	    echo dgibson.data1 > data.name; \
+AT= at
-	fi
+ATQ= atq
-	${CC} ${CFLAGS} dgibson.c -o dgibson
+ATRM= atrm
-	-${CHMOD} +x dgibson.sh
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-ejb: ejb.c
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${CC} ${CFLAGS} ejb.c -o ejb
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
-jonth: jonth.c
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
-	${RM} -f jonth.tmp.c
+#
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
+#X11_INCDIR= /usr/X11R6/include
-	${CC} ${CFLAGS} \
+#X11_INCDIR= /usr/X11/include
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
+X11_INCDIR= /opt/X11/include
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
 
-leo: leo.c
+# Common C compiler warnings to silence
-	${CC} ${CFLAGS} leo.c -o leo
+#
+CSILENCE=
+#CSILENCE= -Wno-implicit-int
 
-lmfjyh: lmfjyh.c
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+#CINCLUDE=
+#CINCLUDE= -include stdlib.h
+CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+#CSILENCE+=
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= lmfjyh
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	@echo "NOTE: This entry may not compile when using modern compilers."
 	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
 	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
 	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
+	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c -o $@ ${LIBS}
-	    -o lmfjyh
 
-plummer: plummer.c
+# alternative executable
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+alt: data ${ALT_TARGET}
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+	@${TRUE}
 
-schnitzi: schnitzi.c
+# data files
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+data: ${DATA}
-	$(RM) -f ag
+	@${TRUE}
-	$(LN) ant ag
 
-ag.txt: ant.txt
+# both all and alt
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+everything: all alt
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
-
-mind: leo
-	$(RM) -f mind
-	$(LN) leo mind
-
-jkb: rince
-	$(RM) -f jkb
-	$(LN) rince jkb
-
-tidy:
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
 
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/lmfjyh/README.md

@@ -1,16 +1,21 @@
-Most Versatile Source:
+# Most Versatile Source:
 
 	Jyrki Holopainen
 	Oy LM Ericsson Ab
 	SF-02420 Jorvas
 	Finland
 
+## To build:
 
-Judges' comments:
+        make all
+
+	NOTE: This entry may not compile when using modern compilers.
+
+### To run
 
-    To use:
-	make lmfjyh
 	./lmfjyh
+
+## Judges' comments
     
     See the makefile for details.
 
@@ -20,16 +25,7 @@ Judges' comments:
     relies on a compiler bug which was fixed in gcc 2.3.3 (a very
     long time ago now).
 
-    The make command:
+## Author's comments
-
-	make tidy
-    
-    will remove the "special" file that is created during the 
-    make of lmfjyh.
-
-
-
-Selected notes from the author:
 
     "Practical and efficient method of compressing source code"
 

1993/plummer/Makefile

@@ -1,147 +1,594 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - plummer
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi -include stdio.h
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-format-security
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE}
+#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-implicit-int-conversion -Wno-missing-variable-declarations \
+	-Wno-pedantic -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= plummer
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	@-if [ -e sandwich ]; then \
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/plummer/README.md

@@ -1,26 +1,29 @@
-Best One Liner:
+# Best One Liner:
 
 	Mark Plummer
 	2901 Reckord Road
 	Fallston, MD, 21047
 	USA
 
+## To build:
 
-Judges' comments:
+        make all
+
+### To run
 
-    To run:
-	make plummer
 	./plummer number arg
 
-    where:
+	where:
-	number	a number 	(try 21701)
+
-	arg	any argument
+	    number	a number 	(try 21701)
+	    arg	any argument
+
+## Judges' comments
     
     For extra credit: What happens when 'number' contains non-numeric
     characters, and why?
 
-
+## Author's comments
-Selected notes from the author:
 
     This program prints out all numbers up to a given number of digits
     on a single line.  When the largest number is reached, the program

1993/rince/.gitignore

@@ -1 +1,2 @@
+jkb
 rince

1993/rince/Makefile

@@ -1,147 +1,602 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - rince
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-c99-extensions -Wno-char-subscripts -Wno-dangling-else \
+	-Wno-incompatible-pointer-types -Wno-unused-value
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+#LIBS=
+LIBS= -lcurses -ltermcap
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-implicit-int-conversion -Wno-missing-prototypes \
+	-Wno-missing-variable-declarations -Wno-padded \
+	-Wno-poison-system-directories -Wno-shadow -Wno-sign-conversion \
+	-Wno-unreachable-code-loop-increment
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= rince
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+jkb: ${PROG}
+	${RM} -f $@
+	${LN} $< $@
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	${RM} -f jkb
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	@-if [ -e sandwich ]; then \
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/schnitzi/Makefile

@@ -1,147 +1,594 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - schnitzi
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi -include stdlib.h -include string.h -include ctype.h
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+#CSILENCE=
+CSILENCE= -Wno-deprecated-declarations -Wno-pedantic
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+#CWARN= -Wall -Wextra ${CSILENCE}
+CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+CDEFINE=
+#CDEFINE= -DIOCCC
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-implicit-int-conversion -Wno-missing-prototypes \
+	-Wno-poison-system-directories -Wno-strict-prototypes
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= schnitzi
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	@-if [ -e sandwich ]; then \
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/schnitzi/README.md

@@ -1,19 +1,22 @@
-Obfuscated Intelligence Award:
+# Obfuscated Intelligence Award:
 
 	Mark Schnitzius
 	1700 Woodbury Rd. #1208
 	Orlando, FL 32828
 	USA
 
+## To build:
 
-Judges' comments:
+        make all
+
+### To run
 
-    To run:
-	make schnitzi
 	./schnitzi file
-    
+	
-    where:
+	where:
-	file	a file containing some text
+	    file	a file containing some text
+
+## Judges' comments
 
     After this program prints the contents of 'file', ask it
     some questions related to the text.
@@ -42,7 +45,7 @@ Judges' comments:
 
     NOTE: The author may also be contacted at: marks@aldrin.ksc.nasa.gov
 
-Selected notes from the author:
+## Author's comments
 
     I wanted to write a program that would read in a text file in
     natural language (such as English) and answer questions about that

1993/vanb/Makefile

@@ -1,147 +1,594 @@
-# %W% %G% %U%
+#!/usr/bin/env make
 #
-# 1993 makefile
+# IOCCC 1993 winning entry - vanb
+
+################################################################################
 #
-# Copyright (c) 1993, Landon Curt Noll & Larry Bassel.
+# An Historical Makefile NOTE:
-# All Rights Reserved.  Permission for personal, educational or non-profit
-# use is granted provided this this copyright and notice are included in its
-# entirety and remains unaltered.  All other uses must receive prior permission
-# from Landon Curt Noll and Larry Bassel.
-
-
-SHELL=/bin/sh
-CHMOD=chmod
-CP=cp
-RM=rm
-SED=sed
-LN=ln
-
-# flags for ANSI compiles
 #
-# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode,
+# The orig.Makefile, if it exits, is the original Makefile before this IOCCC
-#	others such as gcc may want -ansi, others may want nothing
+# year directory was reworked so that entries are in separate directories.
-#	at all.  Adjust the CFLAGS line as needed.
+# This also applies to any orig.ansi.mk and orig.common.mk files.
 #
-# NOTE: Some compilers cannot optimize, or optimize some entries
+# Several Makefiles were modified / formed in 2022, and as such it may have
-#	entries incorrectly.  You might want need to turn on -O 
+# elements that are not historically compatible with way entries were built.
-#	to see if your compiler can handle them.
+# The orig.Makefile, if it exits, is a copy of the pre-modified Makefile.
 #
-#CFLAGS=-O -Xa
+# Regarding individual entries:
-#CFLAGS=-Xa
-CFLAGS= -ansi
-#CFLAGS=
-
-# ANSI compiler
 #
-# Set CC to the name of your ANSI compiler.
+# IOCCC winning entry code may not work on your system.  Even with standards,
-#CC=cc
+# conditions and build environments change, especially when it comes to more
-CC=gcc
+# extreme code such you might find in an IOCCC winner.  Moreover, what was
-
+# allowed and liked in one IOCCC contest may no longer be liked/allowed in
-# misc shell babble
+# later IOCCC years.
 #
-NOINCLUDE=$(SED) -e 's/^.\([	 ]*\)include/%include/'
+# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
-SPACECLEAN=$(SED) -e 's/\([^	 ]\)\([	 ]\)[ 	][ 	]*/\1\2/g'
-CPPCLEAN=$(GREP) -v '^. [0-9][0-9]*'
-
-# winners that compile under ANSI C
 #
-WINNERS= ant cmills dgibson ejb jonth leo lmfjyh plummer rince schnitzi vanb
+# GitHub pull requests are welcome:
-ALT_NAMES= ag ag.txt chris mind jkb
-
-all: $(WINNERS) $(ALT_NAMES)
-
-ant: ant.c
-	${CC} ${CFLAGS} ant.c -o ant
-
-cmills: cmills.c
-	${CC} ${CFLAGS} cmills.c -o cmills -lX11
-
-dgibson: dgibson.c dgibson.sh dgibson.data1
-	-@if [ ! -f life.d ] ; then \
-	    echo "cp dgibson.data1 life.d"; \
-	    cp dgibson.data1 life.d; \
-	    echo "rm -f data.name"; \
-	    rm -f data.name; \
-	    echo "echo dgibson.data1 > data.name"; \
-	    echo dgibson.data1 > data.name; \
-	fi
-	${CC} ${CFLAGS} dgibson.c -o dgibson
-	-${CHMOD} +x dgibson.sh
-
-ejb: ejb.c
-	${CC} ${CFLAGS} ejb.c -o ejb
-
-jonth: jonth.c
-	${RM} -f jonth.tmp.c
-	${SED} -e s/\^\ /#define/ -e 's/@/Window(D,/g' jonth.c > jonth.tmp.c
-	${CC} ${CFLAGS} \
-	    -DXX1='H 19;}M(J,4)}N H 20;}M(T,4)}q(m,w,' \
-	    -DXX='XKeycodeToKeysym(D,o[13],0);K 12:Y();}R;}d XX1' \
-	    jonth.tmp.c -o jonth -lX11
-
-leo: leo.c
-	${CC} ${CFLAGS} leo.c -o leo
-
-lmfjyh: lmfjyh.c
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CP} lmfjyh.c \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
-	${CC} ${CFLAGS} \
-	    \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c \
-	    -o lmfjyh
-
-plummer: plummer.c
-	${CC} ${CFLAGS} plummer.c -o plummer
-
-rince: rince.c
-	${CC} ${CFLAGS} rince.c -lcurses -ltermcap -o rince
-
-# NOTE: this is the original source that won
 #
-rince.orig: rince.orig.c
+# If you have a patch that might make running an entry work in modern Unix-like
-	$(CC) $(CFLAGS) rince.orig.c -lcurses -ltermcap -o rince.orig
+# environments, please create a GitHub pull request for the IOCCC judges to
-
+# consider.
-schnitzi: schnitzi.c
-	${CC} ${CFLAGS} schnitzi.c -o schnitzi
-
-vanb: vanb.c
-	${CC} ${CFLAGS} -DO5=main vanb.c -o vanb
-
-
-# alternate names for selected entries
 #
-ag: ant
+# Suggestions and corrections regarding Makefiles, winning author information,
-	$(RM) -f ag
+# fixing typos in remarks, and code patches are welcome via opening a GitHub
-	$(LN) ant ag
+# issue or better yet, by creating a GitHub pull request for the IOCCC judges
+# to consider.  To form a GitHub issue or GitHub pull, please visit:
+#
+# https://github.com/ioccc-src/winner
+#
+################################################################################
 
-ag.txt: ant.txt
+# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
-	$(RM) -f ag.txt
+#
-	$(LN) ant.txt ag.txt
+#	Creative Commons Attribution-ShareAlike 3.0 Unported License.
+#
+# See: http://creativecommons.org/licenses/by-sa/3.0/
 
-chris: cmills
-	$(RM) -f chris
-	$(LN) cmills chris
 
-mind: leo
+#############################
-	$(RM) -f mind
+# shell used by this Makefile
-	$(LN) leo mind
+#############################
+#
+SHELL= bash
 
-jkb: rince
+#######################
-	$(RM) -f jkb
+# common tool locations
-	$(LN) rince jkb
+#######################
+#
+A2P= a2p
+AR= ar
+ASA= asa
+AT= at
+ATQ= atq
+ATRM= atrm
+AWK= awk
+BANNER= banner
+BASE64= base64
+BASENAME= basename
+BATCH= batch
+BC= bc
+BINHEX= binhex
+BISON= bison
+BUNZIP2= bunzip2
+BZCAT= bzcat
+BZCMP= bzcmp
+BZDIFF= bzdiff
+BZEGREP= bzegrep
+BZFGREP= bzfgrep
+BZGREP= bzgrep
+BZIP2= bzip2
+BZLESS= bzless
+BZMORE= bzmore
+C2PH= c2ph
+C89= c89
+C99= c99
+CAL= cal
+CALC= calc
+CAT= cat
+CD= cd
+CHFLAGS= chflags
+CHGRP= chgrp
+CHMOD= chmod
+CKSUM= cksum
+CLANG= clang
+CLANG_PLUSPLUS= clang++
+CLEAR= clear
+CMP= cmp
+COL= col
+COLLDEF= colldef
+COLRM= colrm
+COLUMN= column
+COMPRESS= compress
+CP= cp
+CPIO= cpio
+CPP= cpp
+CRC32= crc32
+CSH= csh
+CSPLIT= csplit
+CURL= curl
+CUT= cut
+C_PLUSPLUS= c++
+C_PLUSPLUS_FILT= c++filt
+DATE= date
+DC= dc
+DD= dd
+DF= df
+DIFF3= diff3
+DIFF= diff
+DIG= dig
+DIRNAME= dirname
+ED= ed
+EGREP= egrep
+ENV= env
+EQN= eqn
+ETAGS= etags
+EXPECT= expect
+EXPR= expr
+FALSE= false
+FGREP= fgrep
+FILE= file
+FIND2PERL= find2perl
+FIND= find
+FLEX= flex
+FLEX_PLUSPLUS= flex++
+FMT= fmt
+FOLD= fold
+FS_USAGE= fs_usage
+FUNZIP= funzip
+FUSER= fuser
+GCC= gcc
+GDIFFMK= gdiffmk
+GENCAT= gencat
+GENSTRINGS= genstrings
+GETOPT= getopt
+GETOPTS= getopts
+GINDENT= gindent
+GNUMAKE= gnumake
+GREP= grep
+GROFF= groff
+GROFFER= groffer
+GROG= grog
+GROPS= grops
+GROTTY= grotty
+GUNZIP= gunzip
+GVIM= gvim
+GZCAT= gzcat
+GZEXE= gzexe
+GZIP_PROG= gzip
+G_PLUSPLUS= g++
+H2PH= h2ph
+H2XS= h2xs
+HASH= hash
+HEAD= head
+HOSTNAME_PROG= hostname
+ICONV= iconv
+ID= id
+INDENT= indent
+INFO= info
+JOT= jot
+KILL= kill
+KSH= ksh
+LAST= last
+LD= ld
+LESSECHO= lessecho
+LEX= len
+LINK= link
+LN= ln
+LS= ls
+M4= m4
+MAKE= make
+MAN= man
+MKDIR= mkdir
+MKFIFO= mkfifo
+MKTEMP= mktemp
+MV= mv
+NANO= nano
+NASM= nasm
+NEQN= neqn
+NICE= nice
+NL= nl
+NM= nm
+NOHUP= nohup
+NROFF= nroff
+NSLOOKUP= nslookup
+OD= od
+OPENSSL= openssl
+PASTE= paste
+PATCH= patch
+PATHCHK= pathchk
+PAX= pax
+PERL= perl
+PICO= pico
+PR= pr
+PRINTENV= printenv
+PS= ps
+PTAR= ptar
+PTARDIFF= ptardiff
+PTARGREP= ptargrep
+PWD= pwd
+PYDOC= pydoc
+PYTHON= python
+PYTHONW= pythonw
+READLINK= readlink
+RENICE= renice
+RESET= reset
+REV= rev
+RI= ri
+RM= rm
+RMDIR= rmdir
+RSYNC= rsync
+RUBY= ruby
+RVIM= rvim
+SAY= say
+SCP= scp
+SCREEN= screen
+SCRIPT= script
+SDIFF= sdiff
+SED= sed
+SEQ= seq
+SFTP= sftp
+SH= sh
+SHA1= sha1
+SHA= sha
+SHAR= shar
+SHASUM5_18= shasum5.18
+SHASUM= shasum
+SIZE= size
+SLEEP= sleep
+SORT= sort
+SSH= ssh
+STAT= stat
+STRIP= strip
+STTY= stty
+SUM= sum
+SYNC= sync
+TABS= tabs
+TAIL= tail
+TAR= tar
+TEE= tee
+TEST= test
+TFTP= tftp
+TIDY= tidy
+TIME= time
+TOP= top
+TOUCH= touch
+TPUT= tout
+TPUT= tput
+TR= tr
+TROFF= troff
+TRUE= true
+TSET= tset
+TSORT= tsort
+UL= ul
+UNAME= uname
+UNCOMPRESS= uncompress
+UNEXPAND= unexpand
+UNIFDEF= unifdef
+UNIFDEFALL= unifdefall
+UNIQ= uniq
+UNITS= units
+UNLINK= unlink
+UNZIP= unzip
+UNZIPSFX= unzipsfx
+UPTIME= uptime
+UUDECODE= uudecode
+UUENCODE= uuencode
+UUIDGEN= uuidgen
+VI= vi
+VIEW= view
+VIM= vim
+VIMDIFF= vimdiff
+W= w
+WAIT4PATH= wait4path
+WAIT= wait
+WC= wc
+WGET= wget
+WHAT= what
+WHATIS= whatis
+WHICH= which
+WHO= who
+WHOAMI= whoami
+WHOIS= whois
+1WRTIE= write
+XAR= xar
+XARGS= xargs
+XATTR= xattr
+XXD= xxd
+YACC= yacc
+YES= yes
+ZCAT= zcat
+ZCMP= zcmp
+ZDIFF= zdiff
+ZEGREP= zegrep
+ZFGREP= zfgrep
+ZFORCE= zforce
+ZGREP= zgrep
+ZIP= zip
+ZIPCLOAK= zipcloak
+ZIPGREp= zipgrep
+ZIPINFo= zipinfo
+ZIPNOTE= zipnote
+ZIPSPLIT= zipsplit
+ZLESS= zless
+ZMORE= zmore
+ZNEW= znew
+ZPRINT= zprint
+ZSH= zsh
 
-tidy:
+# Set X11_LIBDIR to the directory where the X11 library resides
-	${RM} -f \"\;main\(\)\{puts\(\"Hello\ World!\"\)\;\}char\*C=\".c
+#
+#X11_LIBDIR= /usr/X11R6/lib
+#X11_LIBDIR= /usr/X11/lib
+X11_LIBDIR= /opt/X11/lib
 
+# Set X11_INCLUDEDIR to the directory where the X11 include files reside
+#
+#X11_INCDIR= /usr/X11R6/include
+#X11_INCDIR= /usr/X11/include
+X11_INCDIR= /opt/X11/include
+
+# Common C compiler warnings to silence
+#
+CSILENCE=
+#CSILENCE= -Wno-implicit-int
+
+# Common C compiler warning flags
+#
+#CWARN= ${CSILENCE}
+#CWARN= -Wall ${CSILENCE}
+CWARN= -Wall -Wextra ${CSILENCE}
+#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
+
+# Compiler standard
+#
+#CSTD=
+#CSTD= -ansi
+CSTD= -std=gnu90
+
+# Compiler bit architecture
+#
+# Some entries require 32-bitness:
+# ARCH= -m32
+#
+# Some entries require 64-bitness:
+# ARCH= -m64
+#
+# By default we assume nothing:
+#
+ARCH=
+
+# Defines that are needed to compile
+#
+#CDEFINE=
+CDEFINE= -DO5=main
+
+# Include files that are needed to compile
+#
+CINCLUDE=
+#CINCLUDE= -include stdlib.h
+#CINCLUDE= -include stdio.h
+#CINCLUDE= -include stdlib.h -include stdio.h
+#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
+
+# Optimization
+#
+# Most compiles will safely use -O2.  Some can use only -O1 or -O.
+# A few compilers have broken optimizers or this entry make break
+# under those buggy optimizers and thus you may not want anything.
+# Reasonable compilers will allow for -O3.
+#
+#OPT=
+#OPT= -O
+#OPT= -O1
+#OPT= -O2
+OPT= -O3
+
+# Default flags for ANSI C compilation
+#
+CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
+
+# Libraries needed to build
+#
+LIBS=
+#LIBS= -lm
+#LIBS= -L ${X11_LIBDIR} -lX11
+#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL
+
+# C compiler to use
+#
+CC= cc
+#CC=clang
+#CC=gcc
+
+# Compiler add-ons or replacements for clang only
+#
+ifeq ($(CC),clang)
+#
+CSILENCE+= -Wno-comma -Wno-pedantic -Wno-poison-system-directories
+#
+CWARN+= -Weverything
+#
+endif
+
+# Specific add-ons or replacements for gcc only
+#
+ifeq ($(CC),gcc)
+#
+#CSILENCE+=
+#
+#CWARN+=
+#
+endif
+
+
+##############################
+# Special flags for this entry
+##############################
+#
+ENTRY= vanb
+PROG= ${ENTRY}
+#
+OBJ= ${PROG}.o
+DATA=
+TARGET= ${PROG}
+#
+ALT_OBJ=
+ALT_TARGET=
+
+
+#################
+# build the entry
+#################
+#
+all: data ${TARGET}
+	@${TRUE}
+
+.PHONY: all alt data everything clean clobber install \
+	love haste waste maker easter_egg sandwich \
+	supernova deep_magic magic charon pluto
+
+${PROG}: ${PROG}.c
+	@echo "NOTE: This entry may not compile when using modern compilers."
+	${CC} ${CFLAGS} $< -o $@ ${LIBS}
+
+# alternative executable
+#
+alt: data ${ALT_TARGET}
+	@${TRUE}
+
+# data files
+#
+data: ${DATA}
+	@${TRUE}
+
+# both all and alt
+#
+everything: all alt
+
+
+###############
+# utility rules
+###############
+#
 clean:
-	$(RM) -f *.o a.out core 
+	${RM} -f ${OBJ} ${ALT_OBJ}
+	@-if [ -f indent.c ]; then \
+	    echo ${RM} -f indent.c; \
+	    ${RM} -f indent.c; \
+	fi
 
-clobber: clean tidy
+clobber: clean
-	$(RM) -f $(WINNERS)
+	${RM} -f ${TARGET} ${ALT_TARGET}
-	$(RM) -f $(ALT_NAMES)
+	@-if [ -e sandwich ]; then \
-	${RM} -f jonth.tmp.c life.d rince.orig data.name data.name2
+	    ${RM} -f sandwich; \
+	    echo 'ate sandwich'; \
+	fi
 
-nuke: clobber
+install:
-	@true
+	@echo "Dr. Spock says that is not logical!"
+	@${TRUE}
 
-install: all
+# you may be able to misunderstand the source by reading indent.c
-	cat $(WINNERS) > /dev/null
+#
+indent.c: ${PROG}.c
+	@if which "${GINDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${GINDENT} < $< > $@"; \
+	    ${GINDENT} < $< > $@; \
+	elif which "${INDENT}" >/dev/null 2>&1; then \
+	    echo ${RM} -f $@; \
+	    ${RM} -f $@; \
+	    echo "${INDENT} < $< > $@"; \
+	    ${INDENT} < $< > $@; \
+	else \
+	    echo "no intent tool found, ident $< yourself, sorry"; \
+	    echo "exit 1"; \
+	    exit 1; \
+	fi
+
+
+##################
+# 133t hacker rulz
+##################
+#
+love:
+	@echo 'not war?'
+	@${TRUE}
+
+haste:
+	$(MAKE) waste
+	@${TRUE}
+
+waste:
+	@echo 'haste'
+	@${TRUE}
+
+maker:
+	@echo 'Participate in a maker faire'
+	@${TRUE}
+
+easter_egg:
+	@echo "you expected to often misunderstand this $${RANDOM} magic"
+	@echo "chongo '<was here>' /\\oo/\\"
+	@echo "Eggy"
+
+sandwich: easter_egg
+	@if [ `id -u` -eq 0 ]; then \
+	    echo 'Okay.'; \
+	    echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
+	else \
+	    echo 'What? Make it yourself.'; \
+	    exit 1; \
+	fi
+
+# Understand the history of the Homebrew Computer Club
+# as well as the West Coast Computer Faire and
+# you might be confused different.  :-)
+#
+supernova: sandwich
+	@-if [ -r .code_anal ]; then \
+	    ${RM} -f .code_anal_v6; \
+	else \
+	    echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
+	fi
+	@echo "A $@ helps ${MAKE} the elements that help form planets"
+	@${TRUE}
+
+deep_magic: supernova
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
+	    		   --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	    sleep 2; \
+	    echo "Wrong! Do it again!"; \
+	fi
+	@${TRUE}
+
+magic: deep_magic
+	@-if [ -r .code_anal ]; then \
+	    ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
+	else \
+	    echo "If you don't eat yer meat, you can't have any pudding!"; \
+	    echo "How can you have any pudding if you don't eat yer meat?!"; \
+	fi
+	@${TRUE}
+
+# The IOCCC resident astronomer states
+#
+charon: magic
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore IAU, $@ is a planet"
+
+pluto: charon
+	${MAKE} charon
+	@echo "$@ is a dwarf planet"
+	@echo "dwarf is a type of planet"
+	@echo "therefore, $@ is a planet"
+	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"

1993/vanb/README.md

@@ -1,4 +1,4 @@
-Most Irregular Expression:
+# Most Irregular Expression:
 
 	David Van Brackle
 	ISX Corporation
@@ -6,15 +6,20 @@ Most Irregular Expression:
 	Marietta, GA  30067
 	USA
 
+## To build:
 
-Judges' comments:
+        make all
+
+	NOTE: This entry may not compile when using modern compilers.
+
+### To run
 
-    To run:
-	make vanb
 	./vanb 'exp'
-    
+	
-    where:
+	where:
-	'exp'	an octal expression
+	    'exp'	an octal expression
+
+## Judges' comments
     
     The octal expression may contain:
 
@@ -37,7 +42,7 @@ Judges' comments:
     argument of main(). If you have gcc under macOS it might work just as well.
     We did not test other systems.
 
-Selected notes from the author:
+## Author's comments
 
     The program does no error checking - erroneous expressions will
     produce spurious results. Note that unary '-' is an operator. Thus,