From 2ed80eb224d072a8f8ccfb7488eb68bdf8a7cd1b Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Fri, 7 Apr 2023 10:33:41 -0700
Subject: [PATCH] Undo no arg check in 2020/burton

As part of INABIAF redefinition the check for arg number is removed.
Instead the README.md and Makefile warn about it.
---
 2020/burton/Makefile  | 1 +
 2020/burton/README.md | 6 +-----
 2020/burton/prog.c    | 2 +-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/2020/burton/Makefile b/2020/burton/Makefile
index 879b1c46f..f1f55007e 100644
--- a/2020/burton/Makefile
+++ b/2020/burton/Makefile
@@ -141,6 +141,7 @@ all: data ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
+	@echo "NOTE: this entry will crash on no arg specified."
 	${CC} ${CFLAGS} -DB=${B} -DI=${I} -DT=${T} -DS=${S} $< -o $@ ${LIBS}
 
 ${PROG}_le: ${PROG}.c
diff --git a/2020/burton/README.md b/2020/burton/README.md
index 8f8e1b3d1..477110bc1 100644
--- a/2020/burton/README.md
+++ b/2020/burton/README.md
@@ -16,11 +16,7 @@ make
 ./prog arg ...
 ```
 
-[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this entry not
-segfault when no arg is specified though he notes that the author says it will
-segfault on zero args. He did NOT fix the strange results when more than one arg
-is specified. Thank you Cody for your assistance!
-
+NOTE: this entry will crash on no arg specified.
 
 ## Try:
 
diff --git a/2020/burton/prog.c b/2020/burton/prog.c
index 67c915521..60be69261 100644
--- a/2020/burton/prog.c
+++ b/2020/burton/prog.c
@@ -1 +1 @@
-int main(int b,char**i){if(1[i]){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}}
+int main(int b,char**i){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}