DataMuseum.dk

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DKUUG/EUUG Conference tapes

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Index: T c

⟦b1cc7fe94⟧ TextFile

    Length: 549 (0x225)
    Types: TextFile
    Names: »cbreak2.pl«

Derivation

└─⟦4f9d7c866⟧ Bits:30007245 EUUGD6: Sikkerheds distributionen
    └─⟦b5330643c⟧ »./cops/perl-4.019/perl.tar.Z« 
        └─⟦2b9a58213⟧ 
            └─⟦this⟧ »perl-4.019/h2pl/cbreak2.pl«

TextFile

$sgttyb_t   = 'C4 S';

sub cbreak {
    &set_cbreak(1);
}

sub cooked {
    &set_cbreak(0);
}

sub set_cbreak {
    local($on) = @_;

    require 'sys/ioctl.pl';

    ioctl(STDIN,$TIOCGETP,$sgttyb)
        || die "Can't ioctl TIOCGETP: $!";

    @ary = unpack($sgttyb_t,$sgttyb);
    if ($on) {
        $ary[4] |= $CBREAK;
        $ary[4] &= ~$ECHO;
    } else {
        $ary[4] &= ~$CBREAK;
        $ary[4] |= $ECHO;
    }
    $sgttyb = pack($sgttyb_t,@ary);
    ioctl(STDIN,$TIOCSETP,$sgttyb)
            || die "Can't ioctl TIOCSETP: $!";

}

1;