trim trailing whitespace
diff --git a/lib/self_exec.c b/lib/self_exec.c
index ea6262b..4b554cf 100644
--- a/lib/self_exec.c
+++ b/lib/self_exec.c
@@ -1,23 +1,23 @@
 /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: t -*- */
-/* 
+/*
  * self_exec.c: self_exec magic required to run child functions on uClinux
- * 
+ *
  * Copyright (C) 2005 Paul J.Y. Lahaie <pjlahaie-at-steamballoon.com>
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- * 
+ *
  * This software was produced by Steamballoon Incorporated
  * 55 Byward Market Square, 2nd Floor North, Ottawa, ON K1N 9C3, Canada
  */
@@ -113,7 +113,7 @@
 		    tst_resm(TBROK, "Invalid argument to -C option");
 		    tst_exit();
 		}
-		if (j != i) { 
+		if (j != i) {
 		    va_end(ap);
 		    return;
 		}