Remove all trailing whitespaces in the code tree

Just run:
 $ find -name '*.c' -print0 | xargs -r0 sed -e 's/[[:blank:]]\+$//' -i
 $ find -name '*.h' -print0 | xargs -r0 sed -e 's/[[:blank:]]\+$//' -i

1 files changed, 4 insertions, 4 deletions

diff --git a/src/wm-tester/focus-window.c b/src/wm-tester/focus-window.c
index dc33bd25..01cb4d3e 100644
--- a/src/wm-tester/focus-window.c
+++ b/src/wm-tester/focus-window.c
@@ -9,18 +9,18 @@ int main (int argc, char **argv)
   Window w;
   const char *w_str;
   char *end;
-  
+
   if (argc != 2)
     {
       fprintf (stderr, "Usage: focus-window WINDOWID\n");
       exit (1);
     }
-  
+
   d = XOpenDisplay (NULL);
 
   w_str = argv[1];
   end = NULL;
-  
+
   w = strtoul (w_str, &end, 16);
   if (end == w_str)
     {
@@ -31,7 +31,7 @@ int main (int argc, char **argv)
   printf ("Setting input focus to 0x%lx\n", w);
   XSetInputFocus (d, w, RevertToPointerRoot, CurrentTime);
   XFlush (d);
-  
+
   return 0;
 }