Variables starting with `x' in windoom

• x src/r_defs.h:414
• x28 src/g_game.c:207
• x32 src/g_game.c:206
• xc000000 src/p_enemy.c:1019
• xff src/am_map.c:289
• xpal src/windoom.c:166
• xRGB_color src/windoom.c:156
• xRGB_color_ptr src/windoom.c:156
• xRGB_palette src/windoom.c:164