diff options
Diffstat (limited to 'lib/libc/stdio/tmpfile.c')
-rw-r--r-- | lib/libc/stdio/tmpfile.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/lib/libc/stdio/tmpfile.c b/lib/libc/stdio/tmpfile.c deleted file mode 100644 index 7ff297f..0000000 --- a/lib/libc/stdio/tmpfile.c +++ /dev/null @@ -1,92 +0,0 @@ -/*- - * 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. - * 4. 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)tmpfile.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "namespace.h" -#include <sys/types.h> -#include <signal.h> -#include <unistd.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <paths.h> -#include "un-namespace.h" - -FILE * -tmpfile() -{ - sigset_t set, oset; - FILE *fp; - int fd, sverrno; -#define TRAILER "tmp.XXXXXX" - char *buf; - const char *tmpdir; - - tmpdir = NULL; - if (issetugid() == 0) - tmpdir = getenv("TMPDIR"); - if (tmpdir == NULL) - tmpdir = _PATH_TMP; - - (void)asprintf(&buf, "%s%s%s", tmpdir, - (tmpdir[strlen(tmpdir) - 1] == '/') ? "" : "/", TRAILER); - if (buf == NULL) - return (NULL); - - sigfillset(&set); - (void)_sigprocmask(SIG_BLOCK, &set, &oset); - - fd = mkstemp(buf); - if (fd != -1) - (void)unlink(buf); - - free(buf); - - (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); -} |