diff options
Diffstat (limited to 'libc/stdio/tmpfile.c')
-rw-r--r-- | libc/stdio/tmpfile.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/libc/stdio/tmpfile.c b/libc/stdio/tmpfile.c deleted file mode 100644 index 39f7e92..0000000 --- a/libc/stdio/tmpfile.c +++ /dev/null @@ -1,81 +0,0 @@ -/* $OpenBSD: tmpfile.c,v 1.10 2005/10/10 12:00:52 espie Exp $ */ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Chris Torek. - * - * 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. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <signal.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <paths.h> - -FILE * -tmpfile(void) -{ - sigset_t set, oset; - FILE *fp; - int fd, sverrno; -#define TRAILER "tmp.XXXXXXXXXX" - char buf[sizeof(_PATH_TMP) + sizeof(TRAILER)]; - - (void)memcpy(buf, _PATH_TMP, sizeof(_PATH_TMP) - 1); - (void)memcpy(buf + sizeof(_PATH_TMP) - 1, TRAILER, sizeof(TRAILER)); - - sigfillset(&set); - (void)sigprocmask(SIG_BLOCK, &set, &oset); - - fd = mkstemp(buf); - if (fd != -1) { - mode_t u; - - (void)unlink(buf); - u = umask(0); - (void)umask(u); - (void)fchmod(fd, 0666 & ~u); - } - - (void)sigprocmask(SIG_SETMASK, &oset, NULL); - - if (fd == -1) - return (NULL); - - if ((fp = fdopen(fd, "w+")) == NULL) { - sverrno = errno; - (void)close(fd); - errno = sverrno; - return (NULL); - } - return (fp); -} |