# define program_name program_invocation_name
# include <errno.h>
-#else
+#else /* not _LIBC */
/* The calling program should define program_name and set it to the
name of the executing program. */
}
# define strerror private_strerror
# endif /* HAVE_STRERROR */
-#endif /* _LIBC */
+#endif /* not _LIBC */
/* Print the program name and error message MESSAGE, which is a printf-style
format string with optional args.