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Disc to the Future 2
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Disc to the Future Part II Programmer's Reference (Wayzata Technology)(6013)(1992).bin
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MAC
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MPW_TOOL
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TOOLS
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TOOLS_WI
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PERL
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UNTESTED
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CBREAK2.PL
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1991-04-28
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549b
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34 lines
$sgttyb_t = 'C4 S';
sub cbreak {
&set_cbreak(1);
}
sub cooked {
&set_cbreak(0);
}
sub set_cbreak {
local($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;