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d4697bc9 | 1 | /* Copyright (C) 1993-2014 Free Software Foundation, Inc. |
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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 | |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | /* This is almost copied from strncpy.c, written by Torbjorn Granlund. */ | |
19 | ||
20 | #include <string.h> | |
21 | ||
22 | ||
23 | /* Copy no more than N characters of SRC to DEST, returning the address of | |
24 | the terminating '\0' in DEST, if any, or else DEST + N. */ | |
25 | char * | |
26 | __stpncpy_chk (char *dest, const char *src, size_t n, size_t destlen) | |
27 | { | |
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28 | if (__builtin_expect (destlen < n, 0)) |
29 | __chk_fail (); | |
30 | ||
d674f0ef | 31 | return __stpncpy (dest, src, n); |
8215c9ec | 32 | } |