Remove trailing whitespace from lines with a single brace.

This patch was produced with the following (GNU) sed script:

	sed -i -r -e '/^[ \t]*[{}][ \t]*/ s/[ \t]+$//'

run on all *.[ch] files within cairo.

pixman/src/fbmmx.c

@@ -171,7 +171,7 @@ static __inline__ __m64
 expand_alpha_rev (__m64 pixel)
 {
     return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE(0, 0, 0, 0));
-}    
+}
 
 static __inline__ __m64
 invert_colors (__m64 pixel)
@@ -860,7 +860,7 @@ void fbComposeSetupMMX(void)
         composeFunctions.combineC[PIXMAN_OPERATOR_ADD] = mmxCombineAddC;
 
         composeFunctions.combineMaskU = mmxCombineMaskU;
-    } 
+    }
 }
 
 
@@ -2237,7 +2237,7 @@ fbSolidFillmmx (FbPixels	*pDraw,
 		int		width,
 		int		height,
 		FbBits		xor)
-{ 
+{
     FbStride	stride;
     int		bpp;
     ullong	fill;

pixman/src/icimage.c

@@ -521,7 +521,7 @@ pixman_image_destroyClip (pixman_image_t *image)
     }
     image->clientClip = NULL;
     image->clientClipType = CT_NONE;
-}    
+}
 
 int
 pixman_image_set_clip_region (pixman_image_t	*image,
@@ -883,7 +883,7 @@ FbComputeCompositeRegion (pixman_region16_t	*region,
 	{
 	    pixman_region_destroy (region);
 	    return 0;
-	}	
+	}
 	if (iMask->alphaMap)
 	{
 	    if (!FbClipImageSrc (region, iMask->alphaMap,

src/cairo-atsui-font.c

@@ -535,7 +535,7 @@ _cairo_atsui_font_text_to_glyphs (void		*abstract_font,
 							&glyphCount);
 
     *num_glyphs = glyphCount - 1;
-    *glyphs = 
+    *glyphs =
 	(cairo_glyph_t *) malloc(*num_glyphs * (sizeof (cairo_glyph_t)));
     if (*glyphs == NULL) {
 	return CAIRO_STATUS_NO_MEMORY;

src/cairo-clip.c

@@ -317,7 +317,7 @@ _cairo_clip_intersect_region (cairo_clip_t    *clip,
 	    == PIXMAN_REGION_STATUS_SUCCESS) {
 	    pixman_region_destroy (clip->region);
 	    clip->region = intersection;
-	} else {		
+	} else {
 	    status = CAIRO_STATUS_NO_MEMORY;
 	}
 	pixman_region_destroy (region);

src/cairo-directfb-surface.c

@@ -228,7 +228,7 @@ static IDirectFBSurface *cairo_directfb_buffer_surface_create(IDirectFB *dfb,voi
 				buffer->Lock(buffer,DSLF_READ,&ndata,&npitch);
 				buffer->Unlock(buffer);
 				assert( ( nwidth == width) && (nheight == height));
-		}	
+		}
 #endif
 		return buffer;
 }
@@ -252,7 +252,7 @@ _cairo_directfb_surface_get_image (cairo_directfb_surface_t *surface,
 			if( surface->buffer_data == data ) {
 				cairo_surface_reference(surface->buffer_image);
 			}
-		} 
+		}
 
 		if( surface->buffer_data != data ){
 			/* new off screen buffer */

src/cairo-font-options.c

@@ -154,7 +154,7 @@ cairo_font_options_status (cairo_font_options_t *options)
 	return CAIRO_STATUS_NO_MEMORY;
     else
 	return CAIRO_STATUS_SUCCESS;
-}	
+}
 
 /**
  * cairo_font_options_merge:

src/cairo-font-subset.c

@@ -652,7 +652,7 @@ cairo_pdf_ft_font_write_offset_table (cairo_pdf_ft_font_t *font)
 	return status;
 
     return font->status;
-}    
+}
 
 static unsigned long
 cairo_pdf_ft_font_calculate_checksum (cairo_pdf_ft_font_t *font,

src/cairo-font.c

@@ -447,7 +447,7 @@ _cairo_unscaled_font_reference (cairo_unscaled_font_t *unscaled_font)
 
 void
 _cairo_unscaled_font_destroy (cairo_unscaled_font_t *unscaled_font)
-{    
+{
     if (unscaled_font == NULL)
 	return;
 

src/cairo-ft-font.c

@@ -1407,7 +1407,7 @@ _cairo_ft_scaled_font_create (cairo_ft_unscaled_font_t	 *unscaled,
 			      const cairo_matrix_t	 *ctm,
 			      const cairo_font_options_t *options,
 			      cairo_ft_options_t	  ft_options)
-{    
+{
     cairo_ft_scaled_font_t *scaled_font = NULL;
     FT_Face face;
     FT_Size_Metrics *metrics;

src/cairo-hash.c

@@ -145,7 +145,7 @@ struct _cairo_hash_table {
  **/
 cairo_hash_table_t *
 _cairo_hash_table_create (cairo_hash_keys_equal_func_t keys_equal)
-{    
+{
     cairo_hash_table_t *hash_table;
 
     hash_table = malloc (sizeof (cairo_hash_table_t));
@@ -231,7 +231,7 @@ static cairo_hash_entry_t **
 _cairo_hash_table_lookup_internal (cairo_hash_table_t *hash_table,
 				   cairo_hash_entry_t *key,
 				   cairo_bool_t	       key_is_unique)
-{    
+{
     cairo_hash_entry_t **entry, **first_available = NULL;
     unsigned long table_size, i, idx, step;
 

src/cairo-image-surface.c

@@ -566,7 +566,7 @@ _cairo_image_surface_clone_similar (void		*abstract_surface,
 	*clone_out = cairo_surface_reference (src);
 
 	return CAIRO_STATUS_SUCCESS;
-    }	
+    }
 
     return CAIRO_INT_STATUS_UNSUPPORTED;
 }

src/cairo-pattern.c

@@ -1109,7 +1109,7 @@ _cairo_pattern_is_opaque (const cairo_pattern_t *abstract_pattern)
     case CAIRO_PATTERN_TYPE_LINEAR:
     case CAIRO_PATTERN_TYPE_RADIAL:
 	return _gradient_is_opaque (&pattern->gradient.base);
-    }	
+    }
 
     ASSERT_NOT_REACHED;
     return FALSE;

src/cairo-png.c

@@ -286,7 +286,7 @@ cairo_surface_write_to_png_stream (cairo_surface_t	*surface,
     png_closure.closure = closure;
 
     return write_png (surface, stream_write_func, &png_closure);
-}				     
+}
 
 static INLINE int
 multiply_alpha (int alpha, int color)

src/cairo-rectangle.c

@@ -81,5 +81,5 @@ _cairo_rectangle_intersect (cairo_rectangle_fixed_t *dest, cairo_rectangle_fixed
 	dest->y = y1;
 	dest->width = x2 - x1;
 	dest->height = y2 - y1;
-    }	
+    }
 }

src/cairo-surface.c

@@ -1899,7 +1899,7 @@ _format_is_opaque (cairo_format_t format)
  */
 cairo_bool_t
 _cairo_surface_is_opaque (const cairo_surface_t *surface)
-{ 
+{
     if (_cairo_surface_is_image (surface)) {
 	const cairo_image_surface_t *image_surface = (cairo_image_surface_t *) surface;
 

src/cairo-svg-surface.c

@@ -1481,7 +1481,7 @@ _cairo_svg_surface_paint (void		    *abstract_surface,
 		_cairo_dtostr (buffer, sizeof buffer, surface->height);
 		xmlSetProp (rect, CC2XML ("height"), C2XML (buffer));
 		xmlSetProp (rect, CC2XML ("style"), CC2XML ("opacity:1; stroke:none; fill:rgb(0,0,0);"));
-	    } 
+	    }
 	    return CAIRO_STATUS_SUCCESS;
 	}
     }
@@ -1764,7 +1764,7 @@ _cairo_svg_surface_intersect_clip_path (void			*dst,
 	document->clip_id++;
 	surface->xml_node = group;
 	surface->clip_level++;
-    } 
+    }
 
     return status;
 }

src/cairo-win32-surface.c

@@ -801,7 +801,7 @@ categorize_solid_dest_operator (cairo_operator_t op,
 	else
 	    return DO_UNSUPPORTED;
 	break;
-    }	
+    }
 
     ASSERT_NOT_REACHED;
     return DO_UNSUPPORTED;
@@ -1081,7 +1081,7 @@ FAIL:
 	free(dx_buf);
     }
     return (win_result) ? CAIRO_STATUS_SUCCESS : CAIRO_INT_STATUS_UNSUPPORTED;
-}  
+}
 
 #undef STACK_GLYPH_SIZE
 

test/clip-operator.c

@@ -102,7 +102,7 @@ draw_polygon (cairo_t *cr, int x, int y)
 
 static void
 draw_rects (cairo_t *cr, int x, int y)
-{ 
+{
     double block_width = (int)(0.33 * WIDTH + 0.5);
     double block_height = (int)(0.33 * HEIGHT + 0.5);
     int i, j;

test/operator-clear.c

@@ -96,7 +96,7 @@ draw_glyphs (cairo_t *cr, int x, int y)
 
 static void
 draw_polygon (cairo_t *cr, int x, int y)
-{ 
+{
     double width = (int)(0.9 * WIDTH);
     double height = (int)(0.9 * HEIGHT);
     x += 0.05 * WIDTH;
@@ -115,7 +115,7 @@ draw_polygon (cairo_t *cr, int x, int y)
 
 static void
 draw_rects (cairo_t *cr, int x, int y)
-{ 
+{
     double block_width = (int)(0.33 * WIDTH + 0.5);
     double block_height = (int)(0.33 * HEIGHT + 0.5);
     int i, j;

test/operator-source.c

@@ -133,7 +133,7 @@ draw_glyphs (cairo_t *cr, int x, int y)
 
 static void
 draw_polygon (cairo_t *cr, int x, int y)
-{ 
+{
     double width = (int)(0.9 * WIDTH);
     double height = (int)(0.9 * HEIGHT);
     x += 0.05 * WIDTH;
@@ -152,7 +152,7 @@ draw_polygon (cairo_t *cr, int x, int y)
 
 static void
 draw_rects (cairo_t *cr, int x, int y)
-{ 
+{
     double block_width = (int)(0.33 * WIDTH + 0.5);
     double block_height = (int)(0.33 * HEIGHT + 0.5);
     int i, j;

test/unbounded-operator.c

@@ -82,7 +82,7 @@ draw_glyphs (cairo_t *cr, int x, int y)
 
 static void
 draw_polygon (cairo_t *cr, int x, int y)
-{ 
+{
     double width = (int)(0.9 * WIDTH);
     double height = (int)(0.9 * HEIGHT);
     x += 0.05 * WIDTH;
@@ -101,7 +101,7 @@ draw_polygon (cairo_t *cr, int x, int y)
 
 static void
 draw_rects (cairo_t *cr, int x, int y)
-{ 
+{
     double block_width = (int)(0.33 * WIDTH + 0.5);
     double block_height = (int)(0.33 * HEIGHT + 0.5);
     int i, j;