This is my bad. I added #include <ctype.h> to the file, which I ended up not using and failed to remove it.
Signed-off-by: Junio C Hamano <junkio@cox.net> ---
show-diff.c: d85d79b97a59342390bd34da09049dd58d56900f --- show-diff.c +++ show-diff.c 2005-04-16 22:37:29.000000000 -0700
Show changes to diff +0 −1
@@ -4,7 +4,6 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" -#include <ctype.h> static char *diff_cmd = "diff -L '%s' -u -N - '%s'";