static void handle_send_signal (gw, sig) Widget gw GCC_UNUSED; int sig;
static void handle_send_signal (Widget gw GCC_UNUSED, int sig)
static void handle_send_signal (gw, sig)    Widget gw GCC_UNUSED;    int sig;{    register TScreen *screen = &term->screen;    if (screen->pid > 1) kill_process_group (screen->pid, sig);}