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string/stpncpy.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/string/stpncpy.c
+++ /dev/null
@@ -1,48 +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 *
-stpncpy(char * restrict dst, const char * restrict src, size_t maxlen) {
-    const size_t srclen = strnlen(src, maxlen);
-    if (srclen < maxlen) {
-        //  The stpncpy() and strncpy() functions copy at most maxlen
-        //  characters from src into dst.
-        memcpy(dst, src, srclen);
-        //  If src is less than maxlen characters long, the remainder
-        //  of dst is filled with '\0' characters.
-        memset(dst+srclen, 0, maxlen-srclen);
-        //  The stpcpy() and stpncpy() functions return a pointer to the
-        //  terminating '\0' character of dst.
-        return dst+srclen;
-    } else {
-        //  The stpncpy() and strncpy() functions copy at most maxlen
-        //  characters from src into dst.
-        memcpy(dst, src, maxlen);
-        //  If stpncpy() does not terminate dst with a NUL character, it
-        //  instead returns a pointer to src[maxlen] (which does not
-        //  necessarily refer to a valid memory location.)
-        return dst+maxlen;
-    }
-}