tv2 838 lib/tty/key.c gint64 tv2; tv2 848 lib/tty/key.c tv2 = g_get_monotonic_time (); tv2 849 lib/tty/key.c if (tv1 != 0 && tv2 - tv1 < (gint64) double_click_speed * MC_USEC_PER_MSEC)