lib/strnlen1.h

   1 /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
   2    Copyright (C) 2005 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 2, or (at your option)
   7    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, write to the Free Software Foundation,
  16    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 #ifndef _STRNLEN1_H
  19 #define _STRNLEN1_H
  20
  21 #include <stddef.h>
  22
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28
  29 /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
  30    If no '\0' terminator is found in that many characters, return MAXLEN.  */
  31 /* This is the same as strnlen (string, maxlen - 1) + 1.  */
  32 extern size_t strnlen1 (const char *string, size_t maxlen);
  33
  34
  35 #ifdef __cplusplus
  36 }
  37 #endif
  38
  39
  40 #endif /* _STRNLEN1_H */