195b7b453SJohn Marino /* Find the length of STRING + 1, but scan at most MAXLEN bytes. 2*09d4459fSDaniel Fojt Copyright (C) 2005, 2009-2020 Free Software Foundation, Inc. 395b7b453SJohn Marino 495b7b453SJohn Marino This program is free software: you can redistribute it and/or modify 595b7b453SJohn Marino it under the terms of the GNU General Public License as published by 695b7b453SJohn Marino the Free Software Foundation; either version 3 of the License, or 795b7b453SJohn Marino (at your option) any later version. 895b7b453SJohn Marino 995b7b453SJohn Marino This program is distributed in the hope that it will be useful, 1095b7b453SJohn Marino but WITHOUT ANY WARRANTY; without even the implied warranty of 1195b7b453SJohn Marino MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1295b7b453SJohn Marino GNU General Public License for more details. 1395b7b453SJohn Marino 1495b7b453SJohn Marino You should have received a copy of the GNU General Public License 15*09d4459fSDaniel Fojt along with this program. If not, see <https://www.gnu.org/licenses/>. */ 1695b7b453SJohn Marino 1795b7b453SJohn Marino #ifndef _STRNLEN1_H 1895b7b453SJohn Marino #define _STRNLEN1_H 1995b7b453SJohn Marino 2095b7b453SJohn Marino #include <stddef.h> 2195b7b453SJohn Marino 2295b7b453SJohn Marino 2395b7b453SJohn Marino #ifdef __cplusplus 2495b7b453SJohn Marino extern "C" { 2595b7b453SJohn Marino #endif 2695b7b453SJohn Marino 2795b7b453SJohn Marino 2895b7b453SJohn Marino /* Find the length of STRING + 1, but scan at most MAXLEN bytes. 2995b7b453SJohn Marino If no '\0' terminator is found in that many characters, return MAXLEN. */ 3095b7b453SJohn Marino /* This is the same as strnlen (string, maxlen - 1) + 1. */ 31cf28ed85SJohn Marino extern size_t strnlen1 (const char *string, size_t maxlen) 32cf28ed85SJohn Marino _GL_ATTRIBUTE_PURE; 3395b7b453SJohn Marino 3495b7b453SJohn Marino 3595b7b453SJohn Marino #ifdef __cplusplus 3695b7b453SJohn Marino } 3795b7b453SJohn Marino #endif 3895b7b453SJohn Marino 3995b7b453SJohn Marino 4095b7b453SJohn Marino #endif /* _STRNLEN1_H */ 41