dos_keyread      7893 src/keyboard.c   cbuf[0] = dos_keyread ();
dos_keyread        73 src/msdos.h    int dos_keyread (void);
dos_keyread       378 src/sysdep.c     while (dos_keyread () != -1)
dos_keyread      7009 test/manual/etags/c-src/emacs/src/keyboard.c   cbuf[0] = dos_keyread ();