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d4697bc9 | 1 | /* Copyright (C) 1991-2014 Free Software Foundation, Inc. |
b5cc329c UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
b5cc329c UD |
17 | |
18 | #include <string.h> | |
19 | #include <memcopy.h> | |
20 | ||
21 | ||
22 | char * | |
23 | __strncpy_chk (s1, s2, n, s1len) | |
24 | char *s1; | |
25 | const char *s2; | |
26 | size_t n; | |
27 | size_t s1len; | |
28 | { | |
b5cc329c UD |
29 | if (__builtin_expect (s1len < n, 0)) |
30 | __chk_fail (); | |
31 | ||
d674f0ef | 32 | return strncpy (s1, s2, n); |
b5cc329c | 33 | } |