x_set_frame_alpha 11738 src/xterm.c      x_set_frame_alpha (f);
x_set_frame_alpha 11762 src/xterm.c      x_set_frame_alpha (f);
x_set_frame_alpha 19635 src/xterm.c              x_set_frame_alpha (f);
x_set_frame_alpha 31704 src/xterm.c      terminal->set_frame_alpha_hook = x_set_frame_alpha;