GIFNextPixel       91 ext/gd/libgd/gd_gif_out.c static int GIFNextPixel (gdImagePtr im, GifCtx *ctx);
GIFNextPixel      524 ext/gd/libgd/gd_gif_out.c     ent = GIFNextPixel( im, ctx );
GIFNextPixel      537 ext/gd/libgd/gd_gif_out.c     while ( (c = GIFNextPixel( im )) != (unsigned) EOF ) {
GIFNextPixel      539 ext/gd/libgd/gd_gif_out.c     while ( (c = GIFNextPixel( im, ctx )) != EOF ) {  /* } */