setattr
$termios->setattr(fd,option)
- Sets terminal control attributes for a given fd; returns
undefon failure. option tells when to set the attributes and is one ofTCSADRAIN,TCSAFLUSH, orTCSANOW.
$termios->setattr(fd,option)
undef on failure. option tells when to set the attributes and is one of TCSADRAIN, TCSAFLUSH, or TCSANOW.