Functions starting with `q' in quake2

• Q_fabs 321/ctf/q_shared.c:251
• QGL_Init 321/linux/qgl_linux.c:3019
• QGL_Shutdown 321/linux/qgl_linux.c:2637
• Q_log2 321/ctf/q_shared.c:790
• qwglGetProcAddress 321/linux/qgl_linux.c:3001