Fix some trivial syntax warnings for -ansi.

gcc -ansi -pedantic gives a few syntax warnings, principally for use of
'//' comments and a comma at the end of enumerators. Apply these
corrections as they are trivial.

configure.in

@@ -702,7 +702,7 @@ MAYBE_WARN="-Wall -Wextra \
 -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
 -Wdeclaration-after-statement -Wold-style-definition \
 -Wno-missing-field-initializers -Wno-unused-parameter \
--Wno-attributes"
+-Wno-attributes -Wno-long-long -Winline"
 
 
 # invalidate cached value if MAYBE_WARN has changed

src/cairo-directfb-surface.c

@@ -68,7 +68,7 @@
 #define DFB_SHOW_GLYPHS 1
 
 
-D_DEBUG_DOMAIN (Cairo_DirectFB, "Cairo/DirectFB", "Cairo DirectFB backend");
+D_DEBUG_DOMAIN (Cairo_DirectFB, "Cairo/DirectFB", "Cairo DirectFB backend")
 
 /*****************************************************************************/
 
@@ -530,12 +530,12 @@ _cairo_directfb_surface_release_dest_image (void                  *abstract_surf
     buffer->Unlock (buffer);
 
     if (surface->dfbsurface != buffer) {
-        DFBRegion region = { x1:interest_rect->x, y1:interest_rect->y,
-                x2:interest_rect->x+interest_rect->width-1,
-                y2:interest_rect->y+interest_rect->height-1 };
+        DFBRegion region = { .x1 = interest_rect->x, .y1 = interest_rect->y,
+                .x2 = interest_rect->x+interest_rect->width-1,
+                .y2 = interest_rect->y+interest_rect->height-1 };
         surface->dfbsurface->SetClip (surface->dfbsurface, &region);
-        //surface->dfbsurface->SetBlittingFlags (surface->dfbsurface,
-         //               DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_COLORIZE);
+        /* surface->dfbsurface->SetBlittingFlags (surface->dfbsurface,
+                        DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_COLORIZE); */
         surface->dfbsurface->Blit (surface->dfbsurface,buffer,NULL,
                         image_rect->x,image_rect->y);
         buffer->Release (buffer);
@@ -666,7 +666,7 @@ _directfb_prepare_composite (cairo_directfb_surface_t   *dst,
             if (sblend == DSBF_ONE) {
                 flags |= DSBLIT_BLEND_ALPHACHANNEL;                   
                 sblend = DSBF_SRCALPHA;
-                //dblend = DSBF_INVSRCALPHA;
+                /* dblend = DSBF_INVSRCALPHA; */
             }
         }
             
@@ -1227,7 +1227,7 @@ _directfb_allocate_font_cache (IDirectFB *dfb, int width, int height)
         return NULL;
     }
 
-    //dfb->AddRef (dfb);
+    /* dfb->AddRef (dfb); */
     cache->dfb = dfb;
 
     cache->width  = width;

src/cairo-meta-surface-private.h

@@ -61,7 +61,7 @@ typedef enum {
 typedef enum {
     CAIRO_META_REGION_ALL,
     CAIRO_META_REGION_NATIVE,
-    CAIRO_META_REGION_IMAGE_FALLBACK,
+    CAIRO_META_REGION_IMAGE_FALLBACK
 } cairo_meta_region_type_t;
 
 typedef struct _cairo_command_header {

src/cairo-type1-fallback.c

@@ -41,7 +41,7 @@
 
 typedef enum {
     CAIRO_CHARSTRING_TYPE1,
-    CAIRO_CHARSTRING_TYPE2,
+    CAIRO_CHARSTRING_TYPE2
 } cairo_charstring_type_t;
 
 typedef struct _cairo_type1_font {

src/cairo-types-private.h

@@ -54,7 +54,6 @@ typedef struct _cairo_paginated_surface_backend cairo_paginated_surface_backend_
 typedef struct _cairo_scaled_font_backend   cairo_scaled_font_backend_t;
 typedef struct _cairo_font_face_backend     cairo_font_face_backend_t;
 typedef struct _cairo_xlib_screen_info cairo_xlib_screen_info_t;
-typedef enum _cairo_paginated_mode cairo_paginated_mode_t;
 typedef cairo_array_t cairo_user_data_array_t;
 
 /**
@@ -122,10 +121,10 @@ struct _cairo_cache {
     int freeze_count;
 };
 
-enum _cairo_paginated_mode {
+typedef enum _cairo_paginated_mode {
     CAIRO_PAGINATED_MODE_ANALYZE,	/* analyze page regions */
     CAIRO_PAGINATED_MODE_RENDER		/* render page contents */
-};
+} cairo_paginated_mode_t;
 
 /* Sure wish C had a real enum type so that this would be distinct
    from cairo_status_t. Oh well, without that, I'll use this bogus 1000
@@ -137,7 +136,7 @@ typedef enum _cairo_int_status {
     CAIRO_INT_STATUS_CACHE_EMPTY,
     CAIRO_INT_STATUS_FLATTEN_TRANSPARENCY,
     CAIRO_INT_STATUS_IMAGE_FALLBACK,
-    CAIRO_INT_STATUS_ANALYZE_META_SURFACE_PATTERN,
+    CAIRO_INT_STATUS_ANALYZE_META_SURFACE_PATTERN
 } cairo_int_status_t;
 
 typedef enum _cairo_internal_surface_type {

src/cairoint.h

@@ -74,6 +74,11 @@
 #define inline __inline
 #endif
 
+#ifdef __STRICT_ANSI__
+#undef inline
+#define inline __inline__
+#endif
+
 CAIRO_BEGIN_DECLS
 
 #undef MIN