| /* Find the length of STRING, but scan at most MAXLEN characters. |
| Copyright (C) 2005-2007, 2009-2022 Free Software Foundation, Inc. |
| Written by Simon Josefsson. |
| |
| This file 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. |
| |
| This file 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 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; |
| } |