x_bitmap_mask    4083 src/lisp.h     extern int x_bitmap_mask (struct frame *, ptrdiff_t);
x_bitmap_mask    29989 src/xterm.c          icon_mask = x_bitmap_mask (f, pixmap_id);
x_bitmap_mask    3616 test/manual/etags/c-src/emacs/src/lisp.h extern int x_bitmap_mask (struct frame *, ptrdiff_t);