1/* Copyright (C) 2004 Free Software Foundation, Inc. 2 3 This program is free software; you can redistribute it and/or modify it 4 under the terms of the GNU General Public License as published by the 5 Free Software Foundation; either version 2, or (at your option) any 6 later version. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program; if not, write to the Free Software Foundation, 15 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 16 17#ifdef HAVE_CONFIG_H 18# include <config.h> 19#endif 20 21#if !defined (HAVE_STRNLEN) 22 23#include <sys/types.h> 24 25#if defined (HAVE_UNISTD_H) 26# include <unistd.h> 27#endif 28 29#include <stdc.h> 30 31/* Find the length of S, but scan at most MAXLEN characters. If no '\0' 32 terminator is found within the first MAXLEN characters, return MAXLEN. */ 33size_t 34strnlen (s, maxlen) 35 register const char *s; 36 size_t maxlen; 37{ 38 register const char *e; 39 size_t n; 40 41 for (e = s, n = 0; *e && n < maxlen; e++, n++) 42 ; 43 return n; 44} 45#endif 46