All symbols starting with `u' in src

• ultimatemsg src/p_inter.c:107
• undefined src/doomdef.h:17
• UpdateState src/i_ibm.c:928
• updateView src/vgaview.h:19
• useexterndriver src/i_ibm.c:2165
• usegamma src/v_video.c:10
• usejoystick src/i_ibm.c:49
• usemouse src/i_ibm.c:49
• usergame src/g_game.c:76