exit_ca_mode
!(exit_ca_mode && non_rev_rmcup)
PAIRED(exit_ca_mode, enter_ca_mode);
TCB->info.caninit = !(exit_ca_mode && non_rev_rmcup);
if (exit_ca_mode) {
NCURSES_PUTP2("exit_ca_mode", exit_ca_mode);
analyze_string("rmcup", exit_ca_mode, &entries[0].tterm);
sc_deinit = exit_ca_mode;
if (exit_ca_mode)
putpad(exit_ca_mode, 1);