Removed unintentional trailing spaces in non-external and non-generated C files.
diff --git a/Python/condvar.h b/Python/condvar.h
index ef818c4..bb5b1b6 100644
--- a/Python/condvar.h
+++ b/Python/condvar.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * Portable condition variable support for windows and pthreads.
  * Everything is inline, this header can be included where needed.
  *
@@ -105,7 +105,7 @@
         return 1;
     else if (r)
         return -1;
-    else 
+    else
         return 0;
 }
 
@@ -255,7 +255,7 @@
          * a new thread comes along, it will pass right throuhgh, having
          * adjusted it to (waiting == 0 && sem.count == 0).
          */
-         
+
     if (wait == WAIT_FAILED)
         return -1;
     /* return 0 on success, 1 on timeout */