openpam_strlset.c revision 1.2.2.2
1 1.2.2.2 snj /* $NetBSD: openpam_strlset.c,v 1.2.2.2 2015/06/08 20:33:20 snj Exp $ */ 2 1.2.2.2 snj 3 1.2.2.2 snj /*- 4 1.2.2.2 snj * Copyright (c) 2011-2012 Dag-Erling Smrgrav 5 1.2.2.2 snj * All rights reserved. 6 1.2.2.2 snj * 7 1.2.2.2 snj * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 snj * modification, are permitted provided that the following conditions 9 1.2.2.2 snj * are met: 10 1.2.2.2 snj * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 snj * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 snj * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 snj * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 snj * documentation and/or other materials provided with the distribution. 15 1.2.2.2 snj * 3. The name of the author may not be used to endorse or promote 16 1.2.2.2 snj * products derived from this software without specific prior written 17 1.2.2.2 snj * permission. 18 1.2.2.2 snj * 19 1.2.2.2 snj * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 1.2.2.2 snj * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 1.2.2.2 snj * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.2.2.2 snj * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 1.2.2.2 snj * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.2.2.2 snj * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 1.2.2.2 snj * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 1.2.2.2 snj * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 1.2.2.2 snj * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 1.2.2.2 snj * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.2.2.2 snj * SUCH DAMAGE. 30 1.2.2.2 snj * 31 1.2.2.2 snj * Id: openpam_strlset.c 807 2014-09-09 09:41:32Z des 32 1.2.2.2 snj */ 33 1.2.2.2 snj 34 1.2.2.2 snj #ifdef HAVE_CONFIG_H 35 1.2.2.2 snj # include "config.h" 36 1.2.2.2 snj #endif 37 1.2.2.2 snj 38 1.2.2.2 snj #include <sys/cdefs.h> 39 1.2.2.2 snj __RCSID("$NetBSD: openpam_strlset.c,v 1.2.2.2 2015/06/08 20:33:20 snj Exp $"); 40 1.2.2.2 snj 41 1.2.2.2 snj #ifndef HAVE_STRLSET 42 1.2.2.2 snj 43 1.2.2.2 snj #include <stddef.h> 44 1.2.2.2 snj 45 1.2.2.2 snj #include "openpam_strlset.h" 46 1.2.2.2 snj 47 1.2.2.2 snj /* 48 1.2.2.2 snj * like memset(3), but stops at the first NUL byte and NUL-terminates the 49 1.2.2.2 snj * result. Returns the number of bytes that were written, not including 50 1.2.2.2 snj * the terminating NUL. 51 1.2.2.2 snj */ 52 1.2.2.2 snj size_t 53 1.2.2.2 snj openpam_strlset(char *str, int ch, size_t size) 54 1.2.2.2 snj { 55 1.2.2.2 snj size_t len; 56 1.2.2.2 snj 57 1.2.2.2 snj for (len = 0; *str && size > 1; ++len, --size) 58 1.2.2.2 snj *str++ = (char)ch; 59 1.2.2.2 snj *str = '\0'; 60 1.2.2.2 snj return (++len); 61 1.2.2.2 snj } 62 1.2.2.2 snj 63 1.2.2.2 snj #endif 64
Indexes created Sat Apr 25 00:22:52 UTC 2026