$OpenBSD: patch-nuetc_c,v 1.1 2007/10/26 20:25:39 ajacoutot Exp $
--- nuetc.c.orig	Thu Nov 28 08:48:29 1996
+++ nuetc.c	Fri Oct 26 22:06:17 2007
@@ -525,7 +525,20 @@ char *buffer;
 
 #ifdef UNIX
     strcpy(buffer, "nulb.tmpXXXXXX");
-    return mktemp(buffer);
+
+    {
+	/* Note: to really add some security this function should be changed
+	   to return the FD of the created temporary file.  It's more than
+	   I want to do at this time: <marc@snafu.org> */
+
+	int fd = mkstemp(buffer);
+	if ( fd == -1 ) {
+	    perror( "can't create temp file" );
+	    exit( 1 );
+	}
+	close( fd );
+	return buffer;
+    }
 
 #elif defined(__ORCAC__)
     return tmpnam(NULL);