/*	$OpenBSD: tmp.c,v 1.6 2003/06/10 22:20:51 deraadt Exp $	*//*- * Copyright (c) 1993 *	The Regents of the University of California.  All rights reserved. * * This code is derived from software contributed to Berkeley by * Peter McIlroy. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */#ifndef lint#if 0static char sccsid[] = "@(#)tmp.c	8.1 (Berkeley) 6/6/93";#elsestatic char rcsid[] = "$OpenBSD: tmp.c,v 1.6 2003/06/10 22:20:51 deraadt Exp $";#endif#endif /* not lint */#include <sys/param.h>#include <err.h>#include <errno.h>#include <limits.h>#include <signal.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include "sort.h"#include "pathnames.h"#define _NAME_TMP "sort.XXXXXXXXXX"FILE *ftmp(void){	sigset_t set, oset;	FILE *fp;	int fd;	char pathb[PATH_MAX], *path;	path = pathb;	(void)snprintf(path, sizeof(pathb), "%s%s%s", tmpdir,		       (tmpdir[strlen(tmpdir)-1] != '/') ? "/" : "", _NAME_TMP);	sigfillset(&set);	(void)sigprocmask(SIG_BLOCK, &set, &oset);	if ((fd = mkstemp(path)) < 0)		err(2, "%s", path);	if (!(fp = fdopen(fd, "w+")))		err(2, "%s", path);	(void)unlink(path);	(void)sigprocmask(SIG_SETMASK, &oset, NULL);	return (fp);}