From: Stig S. Bakken <stig@php.net>
Date: Tue, 15 Jun 1999 22:32:51 +0000 (+0000)
Subject: * added zend_binary_strcasecmp()
X-Git-Tag: BEFORE_REMOVING_GC_STEP1~130
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=80f1ce5eeded90225949130c5356eee2d6d96b6c;p=php

* added zend_binary_strcasecmp()
---

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index a5848d6dd7..9496edd5d2 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -1140,6 +1140,30 @@ ZEND_API int zend_binary_strcmp(zval *s1, zval *s2)
 }
 
 
+ZEND_API int zend_binary_strcasecmp(zval *s1, zval *s2)
+{
+	const unsigned char *p1 = (const unsigned char *)s1->value.str.val;
+	const unsigned char *p2 = (const unsigned char *)s2->value.str.val;
+	unsigned char c1 = 0, c2 = 0;
+	int len1, len2;
+
+	len1 = s1->value.str.len;
+	len2 = s2->value.str.len;
+	if (len1 != len2 || !len1) {
+		return len1 - len2;
+	}
+
+	while (len1--) {
+		c1 = tolower(*p1++);
+		c2 = tolower(*p2++);
+		if (c1 != c2) {
+			break;
+		}
+	}
+
+	return c1 - c2;
+}
+
 ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2)
 {
 	int ret1,ret2;
diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index ee0eb96b3d..5eff1b10dc 100644
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -63,6 +63,7 @@ ZEND_API int compare_function(zval *result, zval *op1, zval *op2);
 
 ZEND_API void zend_str_tolower(char *str, unsigned int length);
 ZEND_API int zend_binary_strcmp(zval *s1, zval *s2);
+ZEND_API int zend_binary_strcasecmp(zval *s1, zval *s2);
 ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2);
 
 #endif