From: Ben Gras <ben@minix3.org>
Date: Sun, 20 Jun 2010 00:24:35 +0000 (+0000)
Subject: lib: getproname: only return last path component
X-Git-Tag: v3.1.8~435
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.html?a=commitdiff_plain;h=6c0fcd575e223b5c583af8b14e0b47ac3c2cd567;p=minix.git

lib: getproname: only return last path component
---

diff --git a/lib/libc/other/getprogname.c b/lib/libc/other/getprogname.c
index c9b52ae8c..9eed738d3 100644
--- a/lib/libc/other/getprogname.c
+++ b/lib/libc/other/getprogname.c
@@ -42,6 +42,7 @@ __RCSID("$NetBSD: getprogname.c,v 1.3 2003/07/26 19:24:42 salo Exp $");
 #include "namespace.h"
 
 #include <stdlib.h>
+#include <string.h>
 
 extern const char **__prognamep;	/* Copy of argv[]. */
 extern int __argc;			/* Copy of argc. */
@@ -49,7 +50,13 @@ extern int __argc;			/* Copy of argc. */
 const char *
 getprogname(void)
 {
+	const char *pn = NULL, *component;
 	if(__argc > 0 && __prognamep)
-		return __prognamep[0];
-	return NULL;
+		pn = __prognamep[0];
+	else
+		return NULL;
+
+	if((component=strrchr(pn, '/')))
+		return component+1;
+	return pn;
 }