From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Tue, 3 Dec 2002 20:34:36 +0000 (-0000)
Subject: Save 10 bytes or so, last_patch_70 from Vladimir N. Oleynik
X-Git-Tag: 1_00_pre1~362
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=bf91f2eb1bb1a9b3ae621f3941d62d91ff30e50f;p=oweals%2Fbusybox.git

Save 10 bytes or so, last_patch_70 from Vladimir N. Oleynik
---

diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c
index 4e2ee92ed..9bd70996c 100644
--- a/libbb/last_char_is.c
+++ b/libbb/last_char_is.c
@@ -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;
 }