tcflow

Suspend or resume transmission or reception on terminal $fd.

Σύνοψη

use POSIX qw(tcflow TCOOFF TCOON);
tcflow($fd, TCOOFF);   # pause output

Τι επιστρέφεται

"0 but true" on success, undef on failure. Negative $action sets $! to EINVAL.

Διαφορές από το upstream

Fully compatible with upstream POSIX.