--- /dev/null
+++ Libc/Libc-825.25/stdio/FreeBSD/tmpfile.c
@@ -0,0 +1,92 @@
+/*-
+ * 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: src/lib/libc/stdio/tmpfile.c,v 1.10 2007/01/09 00:28:07 imp Exp $");
+
+#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);
+}