+++ /dev/null
---- cpio-2.4.2/userspec.c.glibc21 Thu Dec 3 04:09:07 1998
-+++ cpio-2.4.2/userspec.c Thu Dec 3 04:09:37 1998
-@@ -82,8 +82,6 @@
-
- #define isdigit(c) ((c) >= '0' && (c) <= '9')
-
--char *strdup ();
--
- /* Return nonzero if STR represents an unsigned decimal integer,
- otherwise return 0. */
-