Fixed line buffering bug in Stdio.FILE()->getchar(). {n,}gets() now support ignoring partial lines at EOF. Added tc{get,set}attr() as optional members of Stdio.Stream. Added constants TCSA{NOW,DRAIN,FLUSH} for convenience. Made set_{read,write}_oob_callback() optional members of Stdio.NonblockingStream. Added some Autodoc mk II markup. Rev: lib/modules/Stdio.pmod/module.pmod:1.246