static void
handle_signal(int sig)
{
/* Try to not change errno value in the main program. */
const int saved_errno = errno;
switch(sig)
{
case SIGINT:
ui_cancellation_request();
break;
case SIGCHLD:
received_sigchld();
break;
case SIGWINCH:
received_sigwinch();
break;
case SIGCONT:
received_sigcont();
break;
/* Shutdown nicely */
case SIGHUP:
case SIGQUIT:
case SIGTERM:
shutdown_nicely(sig, strsignal(sig));
break;
}
errno = saved_errno;
}
static void
handle_signal(int sig)
{
switch(sig)
{
case SIGCHLD:
received_sigchld();
break;
case SIGWINCH:
received_sigwinch();
break;
case SIGCONT:
received_sigcont();
break;
/* Shutdown nicely */
case SIGHUP:
case SIGQUIT:
case SIGTERM:
shutdown_nicely();
break;
default:
break;
}
}