1271612Sdes/*- 2271612Sdes * Copyright (c) 2011-2012 Dag-Erling Sm��rgrav 3271612Sdes * All rights reserved. 4271612Sdes * 5271612Sdes * Redistribution and use in source and binary forms, with or without 6271612Sdes * modification, are permitted provided that the following conditions 7271612Sdes * are met: 8271612Sdes * 1. Redistributions of source code must retain the above copyright 9271612Sdes * notice, this list of conditions and the following disclaimer. 10271612Sdes * 2. Redistributions in binary form must reproduce the above copyright 11271612Sdes * notice, this list of conditions and the following disclaimer in the 12271612Sdes * documentation and/or other materials provided with the distribution. 13271612Sdes * 3. The name of the author may not be used to endorse or promote 14271612Sdes * products derived from this software without specific prior written 15271612Sdes * permission. 16271612Sdes * 17271612Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18271612Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19271612Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20271612Sdes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21271612Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22271612Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23271612Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24271612Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25271612Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26271612Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27271612Sdes * SUCH DAMAGE. 28271612Sdes * 29271612Sdes * $Id: openpam_strlset.c 807 2014-09-09 09:41:32Z des $ 30271612Sdes */ 31271612Sdes 32271612Sdes#ifdef HAVE_CONFIG_H 33271612Sdes# include "config.h" 34271612Sdes#endif 35271612Sdes 36271612Sdes#ifndef HAVE_STRLSET 37271612Sdes 38271612Sdes#include <stddef.h> 39271612Sdes 40271612Sdes#include "openpam_strlset.h" 41271612Sdes 42271612Sdes/* 43271612Sdes * like memset(3), but stops at the first NUL byte and NUL-terminates the 44271612Sdes * result. Returns the number of bytes that were written, not including 45271612Sdes * the terminating NUL. 46271612Sdes */ 47271612Sdessize_t 48271612Sdesopenpam_strlset(char *str, int ch, size_t size) 49271612Sdes{ 50271612Sdes size_t len; 51271612Sdes 52271612Sdes for (len = 0; *str && size > 1; ++len, --size) 53271612Sdes *str++ = ch; 54271612Sdes *str = '\0'; 55271612Sdes return (++len); 56271612Sdes} 57271612Sdes 58271612Sdes#endif 59