mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <string.h>
|
|
|
|
#undef strncpy
|
|
|
|
#ifndef STRNCPY
|
|
#define STRNCPY strncpy
|
|
#endif
|
|
|
|
char *
|
|
STRNCPY (char *s1, const char *s2, size_t n)
|
|
{
|
|
size_t size = __strnlen (s2, n);
|
|
if (size != n)
|
|
memset (s1 + size, '\0', n - size);
|
|
return memcpy (s1, s2, size);
|
|
}
|
|
libc_hidden_builtin_def (strncpy)
|