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dff8da6b | 1 | /* Copyright (C) 1991-2024 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 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
b5cc329c UD |
17 | |
18 | #include <stddef.h> | |
19 | #include <string.h> | |
20 | #include <memcopy.h> | |
21 | ||
22 | #undef strcpy | |
23 | ||
24 | /* Copy SRC to DEST with checking of destination buffer overflow. */ | |
25 | char * | |
0d0325ed | 26 | __strcpy_chk (char *dest, const char *src, size_t destlen) |
b5cc329c | 27 | { |
0d0325ed OB |
28 | size_t len = strlen (src); |
29 | if (len >= destlen) | |
30 | __chk_fail (); | |
708c687a | 31 | |
0d0325ed | 32 | return memcpy (dest, src, len + 1); |
b5cc329c | 33 | } |
fa3eb7d5 | 34 | libc_hidden_builtin_def (__strcpy_chk) |