--- Libc/Libc-1725.40.4/string/strncat.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2011 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 <string.h>
-
-char *
-strncat(char *restrict dst, const char *restrict src, size_t maxlen) {
-	const size_t dstlen = strlen(dst);
-	const size_t srclen = strnlen(src, maxlen);
-    //  The strcat() and strncat() functions append a copy of the null-
-    //  terminated string src to the end of the null-terminated string dst,
-    //  then add a terminating '\0'.  The string dst must have sufficient
-    //  space to hold the result.
-    //
-    //  The strncat() function appends not more than maxlen characters
-    //  from src, and then adds a terminating '\0'.
-    const size_t cpylen = srclen < maxlen ? srclen : maxlen;
-    memcpy(dst+dstlen, src, cpylen);
-    dst[dstlen+cpylen] = '\0';
-    //  The strcat() and strncat() functions return dst.
-    return dst;
-}