Return to strnlen.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / tmux / compat

Annotation of embedaddon/tmux/compat/strnlen.c, revision 1.1.1.1

1.1       misho       1: /*     $OpenBSD: strnlen.c,v 1.8 2016/10/16 17:37:39 dtucker Exp $     */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18: 
                     19: #include <sys/types.h>
                     20: 
                     21: #include <string.h>
                     22: 
                     23: #include "compat.h"
                     24: 
                     25: size_t
                     26: strnlen(const char *str, size_t maxlen)
                     27: {
                     28:        const char *cp;
                     29: 
                     30:        for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--)
                     31:                ;
                     32: 
                     33:        return (size_t)(cp - str);
                     34: }