| | 1 | /* |
| | 2 | * Copyright (c) 2011 Apple, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | |
| | 24 | #include "strings.h" |
| | 25 | |
| | 26 | __attribute__((visibility("hidden"))) |
| | 27 | size_t |
| | 28 | _libkernel_strlcpy(char * restrict dst, const char * restrict src, size_t maxlen) |
| | 29 | { |
| | 30 | const size_t srclen = _libkernel_strlen(src); |
| | 31 | if (srclen < maxlen) { |
| | 32 | _libkernel_memmove(dst, src, srclen + 1); |
| | 33 | } else if (maxlen != 0) { |
| | 34 | _libkernel_memmove(dst, src, maxlen - 1); |
| | 35 | dst[maxlen - 1] = '\0'; |
| | 36 | } |
| | 37 | return srclen; |
| | 38 | } |
projects / apple / xnu.git / blame_incremental