kset_window_system 12459 src/keyboard.c   kset_window_system (kb, type);
kset_window_system 1786 src/msdos.c      kset_window_system (current_kboard, Qpc);
kset_window_system 10882 test/manual/etags/c-src/emacs/src/keyboard.c   kset_window_system (kb, type);