[BusyBox-cvs] busybox/libbb last_char_is.c,1.5,1.6

[Glenn McGrath]

Update of /var/cvs/busybox/libbb
In directory winder:/tmp/cvs-serv6741/libbb

Modified Files:
	last_char_is.c 
Log Message:
Save 10 bytes or so, last_patch_70 from Vladimir N. Oleynik


Index: last_char_is.c
===================================================================
RCS file: /var/cvs/busybox/libbb/last_char_is.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- last_char_is.c	7 Jul 2001 04:27:35 -0000	1.5
+++ last_char_is.c	3 Dec 2002 20:34:36 -0000	1.6
@@ -28,13 +28,11 @@
  */
 char * last_char_is(const char *s, int c)
 {
-	char *sret;
-	if (!s)
-	    return NULL;
-	sret  = (char *)s+strlen(s)-1;
-	if (sret>=s && *sret == c) { 
-		return sret;
-	} else {
-		return NULL;
+	char *sret = (char *)s;
+	if (sret) {
+		sret = strrchr(sret, c);
+		if(sret != NULL && *(sret+1) != 0)
+			sret = NULL;
 	}
+	return sret;
 }