*/
#ifndef lint
-static char sccsid[] = "@(#)pw_copy.c 8.4 (Berkeley) 4/2/94";
+static const char sccsid[] = "@(#)pw_copy.c 8.4 (Berkeley) 4/2/94";
#endif /* not lint */
/*
#include <pwd.h>
#include <stdio.h>
#include <string.h>
+#include <unistd.h>
#include <pw_util.h>
#include "pw_copy.h"