From f27956eb1920aa145a8d541d0916d0e4c6fb7795 Mon Sep 17 00:00:00 2001
From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Thu, 1 Jun 2000 09:56:54 +0000
Subject: [PATCH] ucwords will now test against isspace() instead of just ==" "
 (see BUG #4748)

---
 ext/standard/string.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/ext/standard/string.c b/ext/standard/string.c
index faabe4c702..c46b8817e3 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -1155,12 +1155,14 @@ PHP_FUNCTION(ucwords)
 
 	r=return_value->value.str.val;
 	r_end = r + (*str)->value.str.len;
-	while((r=php_memnstr(r, " ", 1, r_end)) != NULL){
-		if(r < r_end){
-			r++;
-			*r=toupper((unsigned char)*r);
-		} else {
-			break;
+	while(++r<r_end){
+		if(isspace(*r)) {
+			if(r < r_end){
+				r++;
+				*r=toupper((unsigned char)*r);
+			} else {
+				break;
+			}
 		}
 	}
 }
-- 
2.40.0