1 /* Find the length of STRING + 1, but scan at most MAXLEN bytes. 2 Copyright (C) 2005, 2009-2012 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #ifndef _STRNLEN1_H 18 #define _STRNLEN1_H 19 20 #include <stddef.h> 21 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 28 /* Find the length of STRING + 1, but scan at most MAXLEN bytes. 29 If no '\0' terminator is found in that many characters, return MAXLEN. */ 30 /* This is the same as strnlen (string, maxlen - 1) + 1. */ 31 extern size_t strnlen1 (const char *string, size_t maxlen) 32 _GL_ATTRIBUTE_PURE; 33 34 35 #ifdef __cplusplus 36 } 37 #endif 38 39 40 #endif /* _STRNLEN1_H */ 41