1 files changed, 87 insertions, 0 deletions
diff --git a/mit-pthreads/stdio/tempnam.c b/mit-pthreads/stdio/tempnam.c
new file mode 100644
index 00000000000..88150a18019
--- /dev/null
+++ b/mit-pthreads/stdio/tempnam.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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 = "from: @(#)tempnam.c	5.1 (Berkeley) 2/22/91";*/
+static char *rcsid = "$Id$";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+/* #include <paths.h> */
+
+char *
+tempnam(dir, pfx)
+	const char *dir, *pfx;
+{
+	int sverrno;
+	char *f, *name;
+
+	if (!(name = malloc(MAXPATHLEN)))
+		return(NULL);
+
+	if (!pfx)
+		pfx = "tmp.";
+
+	if (f = getenv("TMPDIR")) {
+		(void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
+			*(f + strlen(f) - 1) == '/'? "": "/", pfx);
+		if (f = mktemp(name))
+			return(f);
+	}
+
+	if (f = (char *)dir) {
+		(void)snprintf(name, MAXPATHLEN, "%s%s%sXXXXXX", f,
+			*(f + strlen(f) - 1) == '/'? "": "/", pfx);
+		if (f = mktemp(name))
+			return(f);
+	}
+
+	f = P_tmpdir;
+	(void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);
+	if (f = mktemp(name))
+		return(f);
+
+	f = _PATH_TMP;
+	(void)snprintf(name, MAXPATHLEN, "%s%sXXXXXX", f, pfx);
+	if (f = mktemp(name))
+		return(f);
+
+	sverrno = errno;
+	free(name);
+	errno = sverrno;
+	return(NULL);
+}