ansilove

commit 97acb934ae410fc8a9be51f3272d7b504750eec5
parent 1c51871a3658bf9316856f6237200c76e801bd26
Author: ByteProject <stefan.vogt@byteproject.net>
Date:   Wed, 21 Dec 2011 10:57:49 +0100

implementation of PHP's strtolower() in ANSI C

Diffstat:
A
ansilove/strtolower.h
 | 
16
++++++++++++++++
A
ansilove/strtolower.m
 | 
21
+++++++++++++++++++++

2 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/ansilove/strtolower.h b/ansilove/strtolower.h
@@ -0,0 +1,16 @@
+//
+//  strtolower.h
+//  AnsiLove/ObjC
+//
+//  Copyright (c) 2011, Stefan Vogt. All rights reserved.
+//  http://byteproject.net
+//
+//  Use of this source code is governed by a MIT-style license.
+//  See the file LICENSE for details.
+//
+
+#import <Foundation/Foundation.h>
+
+// In-place modification of a string to be all lower case.
+
+void strtolower(char str[]);
diff --git a/ansilove/strtolower.m b/ansilove/strtolower.m
@@ -0,0 +1,21 @@
+//
+//  strtolower.m
+//  AnsiLove/ObjC
+//
+//  Copyright (c) 2011, Stefan Vogt. All rights reserved.
+//  http://byteproject.net
+//
+//  Use of this source code is governed by a MIT-style license.
+//  See the file LICENSE for details.
+//
+
+#import "strtolower.h"
+
+void strtolower(char str[]) {
+    while(*str != 0) {
+        if (*str >= 'A' && *str <= 'Z') {
+            *str = *str + 'a' - 'A';
+        }
+        str++;
+    }
+}