openpkg/patch.strnlen.c

Tue, 28 Aug 2012 18:29:00 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 28 Aug 2012 18:29:00 +0200
changeset 532
e5f1af644b30
permissions
-rw-r--r--

Massively update modules from Drupal 6.x to 7.x, and add diverse OpenID modules.
Unfortunately many modules available to Drupal 6.x installations have not been
since maintained or ported to 7.x causing this package to diminish in both size
and utility.

     1 /* Find the length of STRING, but scan at most MAXLEN characters.
     2    Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
     3    Written by Simon Josefsson.
     5    This program is free software; you can redistribute it and/or modify
     6    it under the terms of the GNU General Public License as published by
     7    the Free Software Foundation; either version 2, or (at your option)
     8    any later version.
    10    This program is distributed in the hope that it will be useful,
    11    but WITHOUT ANY WARRANTY; without even the implied warranty of
    12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13    GNU General Public License for more details.
    15    You should have received a copy of the GNU General Public License
    16    along with this program; if not, write to the Free Software Foundation,
    17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
    19 #include <config.h>
    21 #include <string.h>
    23 /* Find the length of STRING, but scan at most MAXLEN characters.
    24    If no '\0' terminator is found in that many characters, return MAXLEN.  */
    26 size_t
    27 strnlen (const char *string, size_t maxlen)
    28 {
    29   const char *end = memchr (string, '\0', maxlen);
    30   return end ? (size_t) (end - string) : maxlen;
    31 }

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