File implicit-pointer-decl.patch of Package cfitsio
--- fpackutil.c.orig 2012-03-12 19:34:00.000000000 +0200 +++ fpackutil.c 2012-05-07 22:07:40.240046948 +0300 @@ -5,6 +5,7 @@ #include <time.h> #include <float.h> #include <signal.h> +#include <ctype.h> /* #include "bzlib.h" only for experimental purposes */