mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
|
/* Find the length of STRING, but scan at most MAXLEN characters.
|
||
|
|
Copyright (C) 2005-2007, 2009-2020 Free Software Foundation, Inc.
|
||
|
|
Written by Simon Josefsson.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 3, or (at your option)
|
||
|
|
any later version.
|
||
|
|
|
||
|
|
This program 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 General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, see <https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
/* Find the length of STRING, but scan at most MAXLEN characters.
|
||
|
|
If no '\0' terminator is found in that many characters, return MAXLEN. */
|
||
|
|
|
||
|
|
size_t
|
||
|
|
strnlen (const char *string, size_t maxlen)
|
||
|
|
{
|
||
|
|
const char *end = memchr (string, '\0', maxlen);
|
||
|
|
return end ? (size_t) (end - string) : maxlen;
|
||
|
|
}
|