tempnam() creates an empty file..prevent them from going to /

ext/interbase/tests/004.phpt

@@ -20,8 +20,7 @@ InterBase: BLOB test
     /* create 10k blob file  */
     $blob_str = rand_binstr(10*1024);
 
-    $name = tempnam("","blob.tmp");
-    $name = "blob.tmp";
+    $name = tempnam(dirname(__FILE__),"blob.tmp");
     $ftmp = fopen($name,"w");
     fwrite($ftmp,$blob_str);
     fclose($ftmp);

ext/interbase/tests/interbase.inc

@@ -8,7 +8,7 @@ srand((double)microtime()*1000000);
 $test_base = dirname(__FILE__)."/ibase_test.tmp";
 @unlink($test_base);
 
-$name = dirname(__FILE__).tempnam("","CREATEDB");
+$name = tempnam(dirname(__FILE__), "CREATEDB");
 $ftmp = fopen($name,"w");
 fwrite($ftmp, 
 "