--- src/getopt.c.orig 2007-12-21 13:03:26.000000000 -0800 +++ src/getopt.c 2008-09-26 13:45:11.958473185 -0700 @@ -195,6 +195,8 @@ /* gcc with -traditional declares the built-in strlen to return int, and has done so at least since version 2.4.5. -- rms. */ extern int strlen(const char *); +#else +#include #endif /* not __STDC__ */ #endif /* __GNUC__ */