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fix how alt code is used in 2004/kopczynski

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Landon Curt Noll committed 2023-03-08 01:30:55 -08:00
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2004/kopczynski/Makefile
+266 -298
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@@ -1,362 +1,330 @@
#!/bin/make #!/usr/bin/env make
# #
# 2004 makefile # IOCCC 2004 winning entry - kopczynski
################################################################################
# #
# Copyright (C) 2004, Landon Curt Noll, Simon Cooper, Peter Seebach # Regarding individual entries:
# and Leonid A. Broukhis. All Rights Reserved. Permission for personal, #
# educational or non-profit use is granted provided this copyright and # IOCCC winning entry code may not work on your system. Even with standards,
# notice are included in its entirety and remains unaltered. All other # conditions and build environments change, especially when it comes to more
# uses must receive prior permission from the contest judges. # 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
# later IOCCC years.
#
# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
#
# GitHub pull requests are welcome:
#
# 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
#
################################################################################
# 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/
# tool locations #############################
# shell used by this Makefile
#############################
# #
SHELL= /bin/sh SHELL= bash
CP= cp
CPP= cpp
GUNZIP= gunzip
LD= ld
MAKE= make
RM= rm
SED= sed
TAR= tar
TRUE= true
#######################
# Special flags for the gavin entry # common tool locations
#######################
# #
# FYI: Older versions of GCC have a bug in -O2 optimization, hence -O1 include ../../var.mk
#
GAVIN_OPT= -O1
GAVIN_FLAGS=\
'-DY(m)=*((int*)(m))'\
'-DE(f,a,b,c)=((G((*)))(f))(a,b,c)'\
'-DM=for(D=0;D<786432;D++)'\
'-DZ=int i=0,j=0,h,n,p=393728,s=26739,C,D'\
'-DV=0x90200'\
'-DK=0'\
'-DR=while((C=E(V-8,100,0,0))&3&&(D=E(V-8,96,0,0))|3){'\
'-DL(c,d)=E(V+8,100,c,0);R}E(V+8,96,d,0);R}'
# Set X11_LIBDIR to the directory where the X11 library resides # Set X11_LIBDIR to the directory where the X11 library resides
# #
X11_LIBDIR= /usr/X11R6/lib #X11_LIBDIR= /usr/X11R6/lib
#X11_LIBDIR= /usr/X11/lib
X11_LIBDIR= /opt/X11/lib
#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2 # 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
# optimization # Common C compiler warnings to silence
#
#CSILENCE=
CSILENCE= -Wno-error -Wno-implicit-function-declaration -Wno-implicit-int \
-Wno-main -Wno-parentheses
# 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=gnu99
# 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= -Dif=while
# 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 ${X11_INCDIR}
#CINCLUDE= `${SDL2_CONFIG} --cflags`
# Optimization
# #
# Most compiles will safely use -O2. Some can use only -O1 or -O. # Most compiles will safely use -O2. Some can use only -O1 or -O.
# A few compilers have broken optimizers and thus you may # A few compilers have broken optimizers or this entry make break
# not want anything. # under those buggy optimizers and thus you may not want anything.
# Reasonable compilers will allow for -O3.
# #
#OPT= #OPT=
#OPT= -O #OPT= -O
#OPT= -O1 #OPT= -O1
OPT= -O2 #OPT= -O2
OPT= -O3
# Default flags for ANSI C compilation
#
CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
# flags for ANSI compiles # Libraries needed to build
# #
# NOTE: Some ANSI compilers make use of -Xa to turn on ANSI mode, LIBS=
# others such as gcc may want -ansi, others (Compaq Tru64 Unix) #LIBS= -lm
# want -std1, and others may want nothing at all. #LIBS= -L ${X11_LIBDIR} -lX11
# Adjust the CFLAGS line as needed. #LIBS= `${SDL2_CONFIG} --libs`
#
# NOTE: Some compilers cannot optimize, or optimize some entries
# incorrectly. You might want to turn on -O to see if your
# compiler can handle them.
#
#
#CFLAGS= -Xa ${OPT}
#CFLAGS= -std1 $(OPT)
CFLAGS= -ansi ${OPT}
# C compiler to use
# ANSI compiler
#
# Set CC to the name of your ANSI compiler.
#
# Some entries seem to need gcc. If you have gcc, set
# both CC and MAY_NEED_GCC to gcc.
#
# If you do not have gcc, set CC to the name of your ANSI compiler, and
# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
# to disable such programs.
# #
CC= cc CC= cc
MAY_NEED_GCC= gcc #CC=clang
#CC=gcc
# Compiler add-ons or replacements for clang only
# 2004 winners
# #
WINNERS= anonymous arachnid burley gavare gavin hibachi hoyle jdalbec \ ifeq ($(CC),clang)
kopczynski newbern omoikane schnitzi sds vik1 vik2
CLEAN= anonymous_clean arachnid_clean burley_clean gavare_clean gavin_clean \
hibachi_clean hoyle_clean jdalbec_clean kopczynski_clean \
newbern_clean omoikane_clean schnitzi_clean sds_clean vik1_clean \
vik2_clean
CLOBBER= anonymous_clobber arachnid_clobber burley_clobber gavare_clobber \
gavin_clobber hibachi_clobber hoyle_clobber jdalbec_clobber \
kopczynski_clobber newbern_clobber omoikane_clobber schnitzi_clobber \
sds_clobber vik1_clobber vik2_clobber
ALT_NAMES= hoyle.orig kopczynski.orig
DATA_FILES= arachnid_files gavin_files hibachi_files kopczynski_files \
newbern_files omoikane_files schnitzi_files
# default build
# #
all: ${WINNERS} CSILENCE+= -Wno-conditional-uninitialized -Wno-pedantic -Wno-poison-system-directories
# Best use of "Precious" Lines
# #
anonymous: anonymous.c CWARN+= -Weverything
${CC} anonymous.c -o anonymous
anonymous_clean:
${RM} -f anonymous.o
anonymous_clobber: anonymous_clean
${RM} -f anonymous
# Best use of Vision
# #
arachnid: arachnid.c endif
${CC} -o arachnid -DL=LINES -DS=COLS \
-DW=mvwaddch\(w,v,u,acs_map\[l\[m\[u arachnid.c -lncurses
arachnid_clean: # Specific add-ons or replacements for gcc only
${RM} -f arachnid.o
arachnid_clobber: arachnid_clean
${RM} -f arachnid
arachnid_files: arachnid.info
# Best Calculated Risk
# #
burley: burley.c ifeq ($(CC),gcc)
${CC} -ansi burley.c -o burley
burley_clean:
${RM} -f burley.o
burley_clobber: burley_clean
${RM} -f burley
# Best Use of Light and Spheres
# #
gavare: gavare.c #CSILENCE+=
${CC} -O3 gavare.c -o gavare
gavare_clean:
${RM} -f gavare.o
gavare_clobber: gavare_clean
${RM} -f gavare
# Best of Show
# #
gavin: gavin.c #CWARN+=
${CC} ${GAVIN_OPT} -o gavin ${GAVIN_FLAGS} gavin.c
${RM} -f kernel
./gavin > kernel
${CC} ${GAVIN_OPT} -c ${GAVIN_FLAGS} -DB=_start '-Dputchar(a)=' gavin.c
${RM} -f sh
${LD} -s -o sh gavin.o
${RM} -f vi
${CP} sh vi
${RM} -f fs.tar
${TAR} -cvf fs.tar sh vi gavin.c gavin.hint prim
gavin_clean:
${RM} -f sh vi kernel gavin.o
gavin_clobber: gavin_clean
${RM} -f gavin fs.tar
gavin_files: boot.b lilo.conf prim gavin_install.txt
# Best Abuse of the Guidelines
# #
hibachi: hibachi.tar.gz endif
${RM} -f hibachi.tar
${GUNZIP} < hibachi.tar.gz > hibachi.tar
${TAR} -xvf hibachi.tar
${RM} -f hibachi.tar
(cd hibachi && ${SHELL} ./configure)
([ -f hibachi/makefile ] && cd hibachi && $(MAKE) -f makefile || true)
hibachi_clean:
${RM} -f hibachi/hibachi.o hibachi.tar
hibachi_clobber: hibachi_clean
${RM} -rf hibachi
hibachi_files: hibachi.tar.gz
# Most Functional Output ##############################
# Special flags for this entry
##############################
# #
hoyle: hoyle.c ENTRY= kopczynski
${CC} hoyle.c -o hoyle -lm PROG= ${ENTRY}
hoyle.orig: hoyle.orig.c
${CC} hoyle.orig.c -o hoyle.orig -lm
hoyle_clean:
${RM} -f hoyle.o hoyle.orig.o
hoyle_clobber: hoyle_clean
${RM} -f hoyle hoyle.orig
# Best Abuse of the Periodic Table
# #
jdalbec: jdalbec.c OBJ= ${PROG}.o
@${RM} -f jdalbec2.c DATA= kopczynski-10 kopczynski-11 kopczynski-8a kopczynski-8b \
-${CC} -E jdalbec.c > jdalbec2.c
@${RM} -f jdalbec3.c
${SED} -e 's/ (/(/g' < jdalbec2.c > jdalbec3.c
${CC} -ansi jdalbec3.c -o jdalbec
jdalbec_clean:
${RM} -f jdalbec2.c jdalbec3.c jdalbec.o
jdalbec_clobber: jdalbec_clean
${RM} -f jdalbec
# Best one-liner
#
kopczynski: kopczynski.c
${CC} -Dif=while kopczynski.c -o kopczynski
kopczynski.orig: kopczynski.orig.c
${CC} -Dif=while kopczynski.orig.c -o kopczynski.orig
kopczynski_clean:
${RM} -f kopczynski.o kopczynski.orig.o
kopczynski_clobber: kopczynski_clean
${RM} -f kopczynski kopczynski.orig
kopczynski_files: kopczynski-10 kopczynski-11 kopczynski-8a kopczynski-8b \
kopczynski-8c kopczynski-9 kopczynski-8c kopczynski-9
TARGET= ${PROG}
# Best Font Engine
# #
newbern: newbern.c ALT_OBJ= ${PROG}.alt.o
${CC} newbern.c -o newbern ALT_TARGET= ${PROG}.alt
newbern_clean:
${RM} -f newbern.o
newbern_clobber: newbern_clean
${RM} -f newbern
newbern_files: newbern.dat
# Best Utility #################
# build the entry
#################
# #
omoikane: omoikane.c all: data ${TARGET}
${CC} -O omoikane.c -o omoikane @${TRUE}
omoikane_clean: .PHONY: all alt data everything clean clobber install \
${RM} -f omoikane.o love haste waste maker easter_egg sandwich \
supernova deep_magic magic charon pluto
omoikane_clobber: omoikane_clean ${PROG}: ${PROG}.c
${RM} -f omoikane ${CC} ${CFLAGS} $< -o $@ ${LIBS}
omoikane_files: omoikane.info ${PROG}.alt: ${PROG}.alt.c
${CC} ${CFLAGS} $< -o $@ ${LIBS}
# alternative executable
# Best Non-Use of Curses
# #
schnitzi: schnitzi.c alt: data ${ALT_TARGET}
${CC} schnitzi.c -o schnitzi @${TRUE}
schnitzi_clean: # data files
${RM} -f schnitzi.o
schnitzi_clobber: schnitzi_clean
${RM} -f schnitzi
schnitzi_files: schnitzi.inp0 schnitzi.inp1
# Best Abuse of Indentation
# #
sds: sds.c data: ${DATA}
${CC} -o sds sds.c @${TRUE}
sds_clean: # both all and alt
${RM} -f sds_encoder.c sds_encoder.o sds.o
sds_clobber: sds_clean
${RM} -f sds sds_encoder
# Best X11 Game
# #
vik1: vik1.c everything: all alt
${CC} -ansi -O2 -o vik1 vik1.c -L${X11_LIBDIR} -lX11
vik1_clean:
${RM} -f vik1.o
vik1_clobber: vik1_clean
${RM} -f vik1
# Best Abuse of CPP
#
vik2: vik2.c
@${RM} -f vik2_1.c
${CC} -E '-DSTOP=_5' '-DFNAME="vik2_1.c"' vik2.c > vik2_1.c
@${RM} -f vik2_2.c
${CC} -E vik2_1.c > vik2_2.c
${CC} -O vik2_2.c -o vik2
vik2_clean:
${RM} -f vik2_1.c vik2_2.c vik2.o
vik2_clobber: vik2_clean
${RM} -f vik2
###############
# utility rules # utility rules
###############
# #
everything: ${WINNERS} ${ALT_NAMES} ${DATA_FILES} clean:
${RM} -f ${OBJ} ${ALT_OBJ}
@-if [ -f indent.c ]; then \
echo ${RM} -f indent.c; \
${RM} -f indent.c; \
fi
clobber: clean
${RM} -f ${TARGET} ${ALT_TARGET}
@-if [ -e sandwich ]; then \
${RM} -f sandwich; \
echo 'ate sandwich'; \
fi
install:
@echo "Dr. Spock says that is not logical!"
@${TRUE}
# you may be able to misunderstand the source by reading indent.c
#
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 $< yourself, sorry"; \
echo "exit 1"; \
exit 1; \
fi
##################
# 133t hacker rulz
##################
#
love: love:
@echo 'not war?' @echo 'not war?'
@${TRUE}
haste: haste:
$(MAKE) waste $(MAKE) waste
waste:
@echo 'waste'
clean: ${CLEAN}
${RM} -f a.out core
clobber: ${CLOBBER}
${RM} -f ${WINNERS}
${RM} -f ${ALT_NAMES}
nuke: clobber
@${TRUE} @${TRUE}
install: all waste:
${CAT} ${WINNERS} ${ALT_NAMES} > /dev/null @echo 'haste'
@${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"
2004/kopczynski/README.md
+20 -15
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@@ -1,4 +1,4 @@
Best one-liner: # Best one-liner:
Eryk Kopczynski Eryk Kopczynski
Faculty of Mathematics, Informatics and Mechanics Faculty of Mathematics, Informatics and Mechanics
@@ -8,13 +8,15 @@ Best one-liner:
http://www.mimuw.edu.pl/~erykk/ http://www.mimuw.edu.pl/~erykk/
Judges' Comments: ## To build:
To build: make all
make kopczynski ### To run
Try: ./kopczynski < input_file
### Try:
./kopczynski < kopczynski-8a ./kopczynski < kopczynski-8a
./kopczynski < kopczynski-8b ./kopczynski < kopczynski-8b
@@ -23,6 +25,18 @@ Judges' Comments:
./kopczynski < kopczynski-10 ./kopczynski < kopczynski-10
./kopczynski < kopczynski-11 ./kopczynski < kopczynski-11
### Alternate code
The judges modified the program to print its result. The original
program returned the result as an exit code:
make alt
./kopczynski.alt < kopczynski-10
echo $?
## Judges' comments
What is in a line? A lot when you obfuscate the way Eryk Kopczynski What is in a line? A lot when you obfuscate the way Eryk Kopczynski
did it. This small one line program is an outstanding technical did it. This small one line program is an outstanding technical
work of art as well as one of the better one-liner programs that work of art as well as one of the better one-liner programs that
@@ -43,19 +57,10 @@ Judges' Comments:
1, 0, 0, 0, 0, 0, 1, 0, 2, 1, ... 1, 0, 0, 0, 0, 0, 1, 0, 2, 1, ...
The judges modified the program to print its result. The original
program returned the result as an exit code:
make kopczynski.orig
./kopczynski.orig < kopczynski-10
echo $?
With certain arguments, you can alter the exit value. Can you figure With certain arguments, you can alter the exit value. Can you figure
out how and why? out how and why?
## Author's comments
Selected Author's Comments:
The program proves it is not as hard to recognize numbers. The current The program proves it is not as hard to recognize numbers. The current
one liner version should correctly recognize all numbers from 8 to 11. one liner version should correctly recognize all numbers from 8 to 11.
2004/kopczynski/kopczynski.orig.c → 2004/kopczynski/kopczynski.alt.c
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File renamed without changes.