remove trailing whitespace

35 files changed, 70 insertions, 70 deletions

diff --git a/tests/aspect.c b/tests/aspect.c
index f303deb7..1ae3a859 100644
--- a/tests/aspect.c
+++ b/tests/aspect.c
@@ -43,7 +43,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, xswamask, &xswa);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   size.flags = PAspect;
   size.min_aspect.x = 3;
@@ -51,7 +51,7 @@ int main () {
   size.max_aspect.x = 3;
   size.max_aspect.y = 3;
   XSetWMNormalHints(display, win, &size);
-  
+
   XMapWindow(display, win);
   XFlush(display);
 
diff --git a/tests/big.c b/tests/big.c
index b1bdf674..bc17c5a4 100644
--- a/tests/big.c
+++ b/tests/big.c
@@ -38,7 +38,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/borderchange.c b/tests/borderchange.c
index a9b3a3d1..56d55006 100644
--- a/tests/borderchange.c
+++ b/tests/borderchange.c
@@ -38,7 +38,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
   XSelectInput(display, win, ExposureMask | StructureNotifyMask);
 
   XMapWindow(display, win);
diff --git a/tests/confignotify.c b/tests/confignotify.c
index d18d27e5..4bb09f8a 100644
--- a/tests/confignotify.c
+++ b/tests/confignotify.c
@@ -38,7 +38,7 @@ int main () {
                         x, y, w, h, 0, CopyFromParent, CopyFromParent,
                         CopyFromParent, 0, NULL);
 
-    XSetWindowBackground(display,win,WhitePixel(display,0)); 
+    XSetWindowBackground(display,win,WhitePixel(display,0));
 
     XSelectInput(display, win, (ExposureMask | StructureNotifyMask |
                                 GravityNotify));
diff --git a/tests/confignotifymax.c b/tests/confignotifymax.c
index 4d1a6c9c..0debf5ec 100644
--- a/tests/confignotifymax.c
+++ b/tests/confignotifymax.c
@@ -44,7 +44,7 @@ int main () {
                         x, y, w, h, 0, CopyFromParent, CopyFromParent,
                         CopyFromParent, 0, NULL);
 
-    XSetWindowBackground(display,win,WhitePixel(display,0)); 
+    XSetWindowBackground(display,win,WhitePixel(display,0));
     XChangeProperty(display, win, _net_state, XA_ATOM, 32,
                     PropModeReplace, (unsigned char*)&_net_max, 2);
 
diff --git a/tests/duplicatesession.c b/tests/duplicatesession.c
index 55f300e6..5abe9956 100644
--- a/tests/duplicatesession.c
+++ b/tests/duplicatesession.c
@@ -47,8 +47,8 @@ int main (int argc, char **argv) {
                        x, y, w, h, 10, CopyFromParent, CopyFromParent,
                        CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win1,WhitePixel(display,0)); 
-  XSetWindowBackground(display,win2,BlackPixel(display,0)); 
+  XSetWindowBackground(display,win1,WhitePixel(display,0));
+  XSetWindowBackground(display,win2,BlackPixel(display,0));
 
   XChangeProperty(display, win1, sm_id, enc, 8,
                   PropModeAppend, "abcdefg", strlen("abcdefg"));
diff --git a/tests/fakeunmap.c b/tests/fakeunmap.c
index c1c698a2..d30a917e 100644
--- a/tests/fakeunmap.c
+++ b/tests/fakeunmap.c
@@ -38,7 +38,7 @@ int main () {
   win = XCreateWindow(display, RootWindow(display, 0),
                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, NULL);
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
@@ -52,7 +52,7 @@ int main () {
   XSendEvent(display, RootWindow(display, DefaultScreen(display)), False,
              SubstructureRedirectMask|SubstructureNotifyMask, &msg);
   usleep(10000);
-  
+
   XUnmapWindow(display, win);
   XSync(display, False);
 
diff --git a/tests/fallback.c b/tests/fallback.c
index 16e98dd4..721ed31e 100644
--- a/tests/fallback.c
+++ b/tests/fallback.c
@@ -40,8 +40,8 @@ int main () {
                       0,0,150,150, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,one,WhitePixel(display,0)); 
-  XSetWindowBackground(display,two,BlackPixel(display,0)); 
+  XSetWindowBackground(display,one,WhitePixel(display,0));
+  XSetWindowBackground(display,two,BlackPixel(display,0));
 
   XSetTransientForHint(display, two, one);
 
diff --git a/tests/focusout.c b/tests/focusout.c
index df28ce5d..03ba56f6 100644
--- a/tests/focusout.c
+++ b/tests/focusout.c
@@ -44,8 +44,8 @@ int main () {
                         10, 10, w-20, h-20, 0, CopyFromParent, CopyFromParent,
                         CopyFromParent, 0, NULL);
 
-    XSetWindowBackground(display,win,WhitePixel(display,0)); 
-    XSetWindowBackground(display,child,BlackPixel(display,0)); 
+    XSetWindowBackground(display,win,WhitePixel(display,0));
+    XSetWindowBackground(display,child,BlackPixel(display,0));
 
     XSelectInput(display, win,
                  FocusChangeMask|EnterWindowMask|LeaveWindowMask);
diff --git a/tests/fullscreen.c b/tests/fullscreen.c
index 6e32f46d..6907cab5 100644
--- a/tests/fullscreen.c
+++ b/tests/fullscreen.c
@@ -42,7 +42,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/grav.c b/tests/grav.c
index 6fba13c3..772fec2b 100644
--- a/tests/grav.c
+++ b/tests/grav.c
@@ -44,7 +44,7 @@ int main () {
   XSetWMNormalHints(display, win, hints);
   XFree(hints);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/groupmodal.c b/tests/groupmodal.c
index 0f670c51..12057eb9 100644
--- a/tests/groupmodal.c
+++ b/tests/groupmodal.c
@@ -49,8 +49,8 @@ int main () {
                       0,0,100,100, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,one,WhitePixel(display,0)); 
-  XSetWindowBackground(display,two,BlackPixel(display,0)); 
+  XSetWindowBackground(display,one,WhitePixel(display,0));
+  XSetWindowBackground(display,two,BlackPixel(display,0));
 
   XSetTransientForHint(display, two, RootWindow(display,0));
   XChangeProperty(display, two, state, XA_ATOM, 32,
@@ -65,7 +65,7 @@ int main () {
   XSetWMHints(display, two, wmhints);
 
   XFree(wmhints);
-  
+
   XMapWindow(display, one);
   XFlush(display);
   sleep(1);
diff --git a/tests/grouptran.c b/tests/grouptran.c
index 4cc3dc64..320da2f6 100644
--- a/tests/grouptran.c
+++ b/tests/grouptran.c
@@ -45,8 +45,8 @@ int main () {
                       0,0,100,100, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,one,WhitePixel(display,0)); 
-  XSetWindowBackground(display,two,BlackPixel(display,0)); 
+  XSetWindowBackground(display,one,WhitePixel(display,0));
+  XSetWindowBackground(display,two,BlackPixel(display,0));
 
   XSetTransientForHint(display, two, RootWindow(display,0));
 
@@ -59,7 +59,7 @@ int main () {
   XSetWMHints(display, two, wmhints);
 
   XFree(wmhints);
-  
+
   XMapWindow(display, one);
   XMapWindow(display, two);
   XFlush(display);
diff --git a/tests/grouptran2.c b/tests/grouptran2.c
index 44736905..4cd6c588 100644
--- a/tests/grouptran2.c
+++ b/tests/grouptran2.c
@@ -48,9 +48,9 @@ int main () {
                         20,20,60,60, 10, CopyFromParent, CopyFromParent,
                         CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,main,WhitePixel(display,0)); 
-  XSetWindowBackground(display,grouptran,BlackPixel(display,0)); 
-  XSetWindowBackground(display,child,WhitePixel(display,0)); 
+  XSetWindowBackground(display,main,WhitePixel(display,0));
+  XSetWindowBackground(display,grouptran,BlackPixel(display,0));
+  XSetWindowBackground(display,child,WhitePixel(display,0));
 
   XSetTransientForHint(display, grouptran, RootWindow(display,0));
   XSetTransientForHint(display, child, grouptran);
@@ -65,7 +65,7 @@ int main () {
   XSetWMHints(display, child, wmhints);
 
   XFree(wmhints);
-  
+
   XMapWindow(display, main);
   XMapWindow(display, grouptran);
   XMapWindow(display, child);
diff --git a/tests/grouptrancircular.c b/tests/grouptrancircular.c
index ce3ae6ad..3853aefb 100644
--- a/tests/grouptrancircular.c
+++ b/tests/grouptrancircular.c
@@ -45,8 +45,8 @@ int main () {
                       0,0,100,100, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,one,WhitePixel(display,0)); 
-  XSetWindowBackground(display,two,BlackPixel(display,0)); 
+  XSetWindowBackground(display,one,WhitePixel(display,0));
+  XSetWindowBackground(display,two,BlackPixel(display,0));
 
   XSetTransientForHint(display, one, RootWindow(display,0));
   XSetTransientForHint(display, two, RootWindow(display,0));
@@ -60,7 +60,7 @@ int main () {
   XSetWMHints(display, two, wmhints);
 
   XFree(wmhints);
-  
+
   XMapWindow(display, one);
   XMapWindow(display, two);
   XFlush(display);
diff --git a/tests/grouptrancircular2.c b/tests/grouptrancircular2.c
index 4e129cea..1956c8ff 100644
--- a/tests/grouptrancircular2.c
+++ b/tests/grouptrancircular2.c
@@ -48,8 +48,8 @@ int main () {
                       0,0,100,100, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,one,WhitePixel(display,0)); 
-  XSetWindowBackground(display,two,BlackPixel(display,0)); 
+  XSetWindowBackground(display,one,WhitePixel(display,0));
+  XSetWindowBackground(display,two,BlackPixel(display,0));
 
   XSetTransientForHint(display, one, RootWindow(display,0));
   XSetTransientForHint(display, two, one);
@@ -65,7 +65,7 @@ int main () {
   XSetWMHints(display, three, wmhints);
 
   XFree(wmhints);
-  
+
   XMapWindow(display, one);
   XMapWindow(display, two);
   XMapWindow(display, three);
diff --git a/tests/icons.c b/tests/icons.c
index 10e89a57..315a10fb 100644
--- a/tests/icons.c
+++ b/tests/icons.c
@@ -44,7 +44,7 @@ Window findClient(Display *d, Window win)
     XGetWindowProperty(d, win, state, 0, 1,
                        False, state, &ret_type, &ret_format,
                        &ret_items, &ret_bytesleft,
-                       (unsigned char**) &prop_return); 
+                       (unsigned char**) &prop_return);
     if (ret_type == None || ret_items < 1)
         return None;
     return win; // found it!
@@ -69,9 +69,9 @@ int main(int argc, char **argv)
     Pixmap p;
     Cursor cur;
     XEvent ev;
-  
+
     printf("Click on a window with an icon...\n");
-  
+
     //int id = strtol(argv[1], NULL, 16);
     XUngrabPointer(d, CurrentTime);
     cur = XCreateFontCursor(d, XC_crosshair);
@@ -87,10 +87,10 @@ int main(int argc, char **argv)
     }
 
     printf("Using window 0x%lx\n", id);
-  
+
     do {
         unsigned int w, h;
-    
+
         XGetWindowProperty(d, id, net_wm_icon, offset++, 1,
                            False, XA_CARDINAL, &ret_type, &ret_format,
                            &ret_items, &ret_bytesleft,
@@ -124,7 +124,7 @@ int main(int argc, char **argv)
         offset += w*h;
 
         printf("Found icon with size %dx%d\n", w, h);
-  
+
         i[image] = XCreateImage(d, DefaultVisual(d, s), DefaultDepth(d, s),
                                 ZPixmap, 0, NULL, w, h, 32, 0);
         assert(i[image]);
@@ -140,7 +140,7 @@ int main(int argc, char **argv)
             unsigned char bgr = 0;
             unsigned char bgg = 0;
             unsigned char bgb = 0;
-      
+
             r = bgr + (r - bgr) * alpha / 256;
             g = bgg + (g - bgg) * alpha / 256;
             b = bgb + (b - bgb) * alpha / 256;
@@ -172,7 +172,7 @@ int main(int argc, char **argv)
         x += i[j]->width;
         XDestroyImage(i[j]);
     }
-    
+
     XSetWindowBackgroundPixmap(d, win, p);
     XClearWindow(d, win);
 
diff --git a/tests/mapiconic.c b/tests/mapiconic.c
index 4e0f07c5..76455a06 100644
--- a/tests/mapiconic.c
+++ b/tests/mapiconic.c
@@ -53,7 +53,7 @@ int main () {
   XSetWMHints(display, win, hints);
   XFree(hints);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/modal.c b/tests/modal.c
index 08c6c18e..edbd5cc0 100644
--- a/tests/modal.c
+++ b/tests/modal.c
@@ -45,13 +45,13 @@ int main () {
 			x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
 			CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,parent,WhitePixel(display,0)); 
-  XSetWindowBackground(display,child,BlackPixel(display,0)); 
+  XSetWindowBackground(display,parent,WhitePixel(display,0));
+  XSetWindowBackground(display,child,BlackPixel(display,0));
 
   XSetTransientForHint(display, child, parent);
   XChangeProperty(display, child, state, XA_ATOM, 32,
 		  PropModeReplace, (unsigned char*)&modal, 1);
-  
+
   XMapWindow(display, parent);
   XMapWindow(display, child);
   XFlush(display);
diff --git a/tests/modal2.c b/tests/modal2.c
index ff8316f7..e7afb9b0 100644
--- a/tests/modal2.c
+++ b/tests/modal2.c
@@ -46,11 +46,11 @@ int main () {
 			x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
 			CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,parent,WhitePixel(display,0)); 
-  XSetWindowBackground(display,child,BlackPixel(display,0)); 
+  XSetWindowBackground(display,parent,WhitePixel(display,0));
+  XSetWindowBackground(display,child,BlackPixel(display,0));
 
   XSetTransientForHint(display, child, parent);
-  
+
   XMapWindow(display, parent);
   XMapWindow(display, child);
   XFlush(display);
@@ -65,7 +65,7 @@ int main () {
   ce.xclient.data.l[2] = 0;
   XSendEvent(display, RootWindow(display, DefaultScreen(display)),
 	     False, SubstructureNotifyMask | SubstructureRedirectMask, &ce);
-  
+
   while (1) {
     XNextEvent(display, &report);
   }
diff --git a/tests/modal3.c b/tests/modal3.c
index a4c38f84..76c82196 100644
--- a/tests/modal3.c
+++ b/tests/modal3.c
@@ -46,11 +46,11 @@ int main () {
 			x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
 			CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,parent,WhitePixel(display,0)); 
-  XSetWindowBackground(display,child,BlackPixel(display,0)); 
+  XSetWindowBackground(display,parent,WhitePixel(display,0));
+  XSetWindowBackground(display,child,BlackPixel(display,0));
 
   XSetTransientForHint(display, child, parent);
-  
+
   XMapWindow(display, parent);
   XMapWindow(display, child);
   XFlush(display);
@@ -69,7 +69,7 @@ int main () {
   ce.xclient.data.l[0] = 0;
   XSendEvent(display, RootWindow(display, DefaultScreen(display)),
 	     False, SubstructureNotifyMask | SubstructureRedirectMask, &ce);
-  
+
   while (1) {
     XNextEvent(display, &report);
   }
diff --git a/tests/noresize.c b/tests/noresize.c
index ed32937a..c98295bd 100644
--- a/tests/noresize.c
+++ b/tests/noresize.c
@@ -43,7 +43,7 @@ int main () {
 		      x, y, w, h, 0, CopyFromParent, CopyFromParent,
 		      CopyFromParent, xswamask, &xswa);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   size.flags = PMinSize | PMaxSize;
   size.max_width = 0;
@@ -51,7 +51,7 @@ int main () {
   size.max_height = 0;
   size.min_height = h;
   XSetWMNormalHints(display, win, &size);
-  
+
   XSelectInput(display, win, ExposureMask | StructureNotifyMask);
 
   XMapWindow(display, win);
diff --git a/tests/override.c b/tests/override.c
index 2b71ffa9..44c3a003 100644
--- a/tests/override.c
+++ b/tests/override.c
@@ -41,7 +41,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, xswamask, &xswa);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/positioned.c b/tests/positioned.c
index 9b1f7310..26f835d6 100644
--- a/tests/positioned.c
+++ b/tests/positioned.c
@@ -38,7 +38,7 @@ int main (int argc, char **argv) {
     win = XCreateWindow(display, RootWindow(display, 0),
                         x, y, w, h, 0, CopyFromParent, CopyFromParent,
                         CopyFromParent, 0, NULL);
-    XSetWindowBackground(display,win,WhitePixel(display,0)); 
+    XSetWindowBackground(display,win,WhitePixel(display,0));
 
     size = XAllocSizeHints();
     size->flags = PPosition;
diff --git a/tests/resize.c b/tests/resize.c
index 4eecca27..e3a84bb8 100644
--- a/tests/resize.c
+++ b/tests/resize.c
@@ -37,7 +37,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/restack.c b/tests/restack.c
index 4a0d9554..fe1bcdb6 100644
--- a/tests/restack.c
+++ b/tests/restack.c
@@ -41,7 +41,7 @@ int main () {
   win = XCreateWindow(display, RootWindow(display, 0),
                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, NULL);
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/shape.c b/tests/shape.c
index 9425f756..c3de7da3 100644
--- a/tests/shape.c
+++ b/tests/shape.c
@@ -50,7 +50,7 @@ int main () {
                           ShapeBounding, 0, 0, &xrect, 1,
                           ShapeSet, Unsorted);
 
-  XSetWindowBackground(display,win,BlackPixel(display,0)); 
+  XSetWindowBackground(display,win,BlackPixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/showhide.c b/tests/showhide.c
index a0b51e7a..d1a63e2f 100644
--- a/tests/showhide.c
+++ b/tests/showhide.c
@@ -39,7 +39,7 @@ int main () {
       win = XCreateWindow(display, RootWindow(display, 0),
                           x, y, w, h, 10, CopyFromParent, CopyFromParent,
                           CopyFromParent, 0, NULL);
-      XSetWindowBackground(display,win,WhitePixel(display,0)); 
+      XSetWindowBackground(display,win,WhitePixel(display,0));
       XMapWindow(display, win);
       XFlush(display);
       usleep(1000);
diff --git a/tests/skiptaskbar.c b/tests/skiptaskbar.c
index 152717bf..1b246160 100644
--- a/tests/skiptaskbar.c
+++ b/tests/skiptaskbar.c
@@ -42,7 +42,7 @@ int main () {
                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
 			 CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XChangeProperty(display, win, state, XA_ATOM, 32,
 		  PropModeReplace, (unsigned char*)&skip, 1);
diff --git a/tests/skiptaskbar2.c b/tests/skiptaskbar2.c
index 18e6453d..3fb22315 100644
--- a/tests/skiptaskbar2.c
+++ b/tests/skiptaskbar2.c
@@ -42,7 +42,7 @@ int main () {
                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
 			 CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/stacking.c b/tests/stacking.c
index f93183bb..4d2bda95 100644
--- a/tests/stacking.c
+++ b/tests/stacking.c
@@ -48,8 +48,8 @@ int main () {
                          x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
                          CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,parent,WhitePixel(display,0)); 
-  XSetWindowBackground(display,child1,BlackPixel(display,0)); 
+  XSetWindowBackground(display,parent,WhitePixel(display,0));
+  XSetWindowBackground(display,child1,BlackPixel(display,0));
   XSetWindowBackground(display,child2,WhitePixel(display,0));
 
   hints = XAllocWMHints();
@@ -63,7 +63,7 @@ int main () {
   XSetTransientForHint(display, child1,
                        RootWindow(display, DefaultScreen(display)));
   XSetTransientForHint(display, child2, parent);
-  
+
   XMapWindow(display, parent);
   XFlush(display);
   sleep(3);
diff --git a/tests/strut.c b/tests/strut.c
index a0068ae4..15a48607 100644
--- a/tests/strut.c
+++ b/tests/strut.c
@@ -43,7 +43,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/title.c b/tests/title.c
index 13a1e9ab..799bdf54 100644
--- a/tests/title.c
+++ b/tests/title.c
@@ -52,7 +52,7 @@ int main (int argc, char **argv) {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
 //  XStringListToTextProperty(&argv[1], 1, &name);
 //  XSetWMName(display, win, &name);
diff --git a/tests/urgent.c b/tests/urgent.c
index 92eb5e53..c29e3005 100644
--- a/tests/urgent.c
+++ b/tests/urgent.c
@@ -44,7 +44,7 @@ int main () {
 		      x, y, w, h, 10, CopyFromParent, CopyFromParent,
 		      CopyFromParent, 0, NULL);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
+  XSetWindowBackground(display,win,WhitePixel(display,0));
 
   XMapWindow(display, win);
   XFlush(display);
diff --git a/tests/usertimewin.c b/tests/usertimewin.c
index 05c3fc3b..7ef934f2 100644
--- a/tests/usertimewin.c
+++ b/tests/usertimewin.c
@@ -46,8 +46,8 @@ int main () {
                        x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
                        CopyFromParent, 0, 0);
 
-  XSetWindowBackground(display,win,WhitePixel(display,0)); 
-  
+  XSetWindowBackground(display,win,WhitePixel(display,0));
+
   XMapWindow(display, win);
   XFlush(display);