From 987d3799f3bb1ce1c70bc89e5de3b89488f894c8 Mon Sep 17 00:00:00 2001
From: "David E. O'Brien" <obrien@FreeBSD.org>
Date: Mon, 30 Dec 2002 10:16:56 +0000
Subject: [PATCH] Use basename(3).

---
 usr.sbin/chown/chown.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/usr.sbin/chown/chown.c b/usr.sbin/chown/chown.c
index fcc10e9c7e16..d737bdb226d9 100644
--- a/usr.sbin/chown/chown.c
+++ b/usr.sbin/chown/chown.c
@@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$");
 #include <errno.h>
 #include <fts.h>
 #include <grp.h>
+#include <libgen.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -79,9 +80,7 @@ main(int argc, char **argv)
 	int ch, fts_options, rval;
 	char *cp;
 
-	cp = strrchr(argv[0], '/');
-	cp = (cp != NULL) ? cp + 1 : argv[0];
-	ischown = (strcmp(cp, "chown") == 0);
+	ischown = (strcmp(basename(argv[0]), "chown") == 0);
 
 	Hflag = Lflag = Rflag = fflag = hflag = vflag = 0;
 	while ((ch = getopt(argc, argv, "HLPRfhv")) != -1)