--- Libc/Libc-1725.40.4/stdio/FreeBSD/tmpfile.c
+++ Libc/Libc-825.26/stdio/FreeBSD/tmpfile.c
@@ -13,7 +13,7 @@
  * 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
+ * 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.
  *
@@ -48,7 +48,7 @@
 #include "un-namespace.h"
 
 FILE *
-tmpfile(void)
+tmpfile()
 {
 	sigset_t set, oset;
 	FILE *fp;
@@ -62,9 +62,6 @@
 		tmpdir = getenv("TMPDIR");
 	if (tmpdir == NULL)
 		tmpdir = _PATH_TMP;
-
-	if (*tmpdir == '\0')
-		return (NULL);
 
 	(void)asprintf(&buf, "%s%s%s", tmpdir,
 	    (tmpdir[strlen(tmpdir) - 1] == '/') ? "" : "/", TRAILER);