contrib/cvs-1.12/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 it
   5    under the terms of the GNU Library General Public License as published
   6    by 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 GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with this program; if not, write to the Free Software
  16    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17    USA.  */
  18
  19 #ifndef _STRNLEN1_H
  20 #define _STRNLEN1_H
  21
  22 #include <stddef.h>
  23
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29
  30 /* Find the length of STRING + 1, but scan at most MAXLEN bytes.
  31    If no '\0' terminator is found in that many characters, return MAXLEN.  */
  32 /* This is the same as strnlen (string, maxlen - 1) + 1.  */
  33 extern size_t strnlen1 (const char *string, size_t maxlen);
  34
  35
  36 #ifdef __cplusplus
  37 }
  38 #endif
  39
  40
  41 #endif /* _STRNLEN1_H */