TerminalWindowSize
err_ = (TerminalWindowSize(&oldrows, &oldcols) == 0) ? 1 : 0;
if (TerminalWindowSize(&newrows, &newcols) && connected &&
err_ = (TerminalWindowSize(&oldrows, &oldcols) == 0) ? 1 : 0;
if (TerminalWindowSize(&newrows, &newcols) && connected &&
TerminalWindowSize(long *, long *),
if (TerminalWindowSize(&rows, &cols) == 0) { /* Failed */