Loading...
--- Libc/Libc-1725.40.4/secure/strlcat_chk.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012-2013 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "secure.h"
-
-size_t
-__strlcat_chk(char *restrict dest, char *restrict src,
- size_t len, size_t dstlen)
-{
- size_t initial_srclen;
- size_t initial_dstlen;
-
- if (__builtin_expect (dstlen < len, 0)) {
- __chk_fail_overflow ();
- }
-
- initial_srclen = strlen(src);
- initial_dstlen = strnlen(dest, len);
-
- if (initial_dstlen == len)
- return len+initial_srclen;
-
- if (initial_srclen < len - initial_dstlen) {
- __chk_overlap(dest, initial_srclen + initial_dstlen + 1, src, initial_srclen + 1);
- memcpy(dest+initial_dstlen, src, initial_srclen + 1);
- } else {
- __chk_overlap(dest, len, src, len - initial_dstlen - 1);
- memcpy(dest+initial_dstlen, src, len - initial_dstlen - 1);
- dest[len-1] = '\0';
- }
-
- return initial_srclen + initial_dstlen;
-}