[cairo] missing return values in PS backend

[Jason Dorje Short]

Some functions don't have any return values.  I didn't really know what
they should return but this patch at least adds something.

-jason
-------------- next part --------------
Index: src/cairo-ps-surface.c
===================================================================
RCS file: /cvs/cairo/cairo/src/cairo-ps-surface.c,v
retrieving revision 1.38
diff -u -r1.38 cairo-ps-surface.c
--- src/cairo-ps-surface.c	1 Jul 2005 19:45:35 -0000	1.38
+++ src/cairo-ps-surface.c	2 Jul 2005 17:52:50 -0000
@@ -1208,6 +1208,7 @@
     case CAIRO_PATTERN_RADIAL:
 	return FALSE;
     }	
+    return FALSE; /* Shouldn't reach here. */
 }
 
 static cairo_int_status_t
@@ -1224,6 +1225,7 @@
 				unsigned int	  width,
 				unsigned int	  height)
 {
+    return CAIRO_INT_STATUS_UNSUPPORTED; /* ??? */
 }
 
 static cairo_int_status_t
@@ -1233,6 +1235,7 @@
 				      cairo_rectangle_t	  *rects,
 				      int		   num_rects)
 {
+    return CAIRO_INT_STATUS_UNSUPPORTED; /* ??? */
 }
 
 static cairo_int_status_t
@@ -1254,6 +1257,8 @@
 
     if (_pattern_is_translucent (pattern))
 	_cairo_ps_fallback_info_add_area (info, x_dst, y_dst, width, height);
+
+    return CAIRO_INT_STATUS_UNSUPPORTED; /* ??? */
 }
 
 static cairo_int_status_t