# define _GNU_SOURCE 1
#endif
+#include <stddef.h>
#include <errno.h>
#include <fnmatch.h>
#include <ctype.h>
whose names are inconsistent. */
# if !defined _LIBC && !defined getenv
-extern char *getenv ();
+extern char *getenv (const char *name);
# endif
# ifndef errno