#!/bin/perl -w use Fcntl qw/F_SETFL O_NONBLOCK O_ASYNC/; my @fhs; $SIG{IO} = sub { foreach my $fh (@fhs) { while (<$fh>) { print ("I got $_ from $fh"); } } }; $SIG{CHLD} = 'DEFAULT'; print ("Saved discs:
\n"); my @sortdiscs = sort(@discs); my ($cut,$total,$pcntCut); sub burnEm { my ($disc,$writer)=@_; my ($pid, $fh); print (" $disc is being BURNED\n"); my @cdrecCmd=(["cdrecord", "-dummy", "-immed", "-eject", "-v", "gracetime=2", "-tao", "dev=$writer", "$distroDirs{$distro}/$disc"]); foreach my $cmd (@cdrecCmd) { $pid = open($fh,'-|', "@$cmd") or die "Sorry could not fork cdrecord program"; fcntl $fh, F_SETFL, O_NONBLOCK|O_ASYNC; push (@fhs, $fh); } } while ( @sortdiscs ) { print ("\n\tSortDiscs Array:@sortdiscs:\n"); ($discA,$discB,$discC,@remainingDiscs) = @sortdiscs; if (defined $discA) { burnEm($discA,"cdrw0"); if ( defined $discB ) { burnEm($discB,"cdrw1"); if ( defined $discC ) { burnEm($discC,"cdrw2"); } } } @sortdiscs = @remainingDiscs; }