1 #include <crm_internal.h> 2 #include <string.h> 3 /* 4 * Copyright (C) 2003 Alan Robertson <alanr@unix.sh> 5 * This software licensed under the GNU LGPL. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20 * 21 */ 22 23 size_t 24 strnlen(const char *s, size_t maxlen) /* */ 25 { 26 const char *eospos; 27 28 eospos = memchr(s, (int)'\0', maxlen); 29 30 return (eospos == NULL ? maxlen : (size_t) (eospos - s)); 31 }