squash warnings about unused functions

squash warnings when using internal font plotter

svn path=/trunk/netsurf/; revision=7053

framebuffer/fb_32bpp_plotters.c

@@ -489,11 +489,6 @@ static bool fb_32bpp_arc(int x, int y, int radius, int angle1, int angle2,
 	return true;
 }
 
-static inline colour ablend(colour pixel)
-{
-        return pixel;
-}
-
 
 static bool fb_32bpp_bitmap(int x, int y, int width, int height,
 			struct bitmap *bitmap, colour bg,

framebuffer/fb_8bpp_plotters.c

@@ -64,12 +64,6 @@ static bool fb_8bpp_polygon(const int *p, unsigned int n, colour fill)
         return fb_plotters_polygon(p, n, fill, fb_8bpp_line);
 }
 
-static colour calc_colour(uint8_t c)
-{
-        return framebuffer->palette[c];
-}
-
-
 static int
 find_closest_palette_entry(colour c)
 {

framebuffer/fb_gui.c

@@ -22,6 +22,7 @@
 #include <sys/ioctl.h>
 #include <limits.h>
 #include <unistd.h>
+#include <string.h>
 
 #ifdef WITH_HUBBUB
 #include <hubbub/hubbub.h>