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Clui  view on Meta::CPAN

# ----------------------- choose stuff -------------------------
sub debug {
	if (! open (DEBUG, '>>/tmp/clui.log')) {
		warn "can't open /tmp/clui.log: $!\n"; return;
	}
	print DEBUG "$_[0]\n"; close DEBUG;
}

my (%irow, %icol, $nrows, $clue_has_been_given, $choice, $this_cell);
my @marked;
my $HOME = $ENV{'HOME'} || $ENV{'LOGDIR'} || (getpwuid($<))[7];
srand(time() ^ ($$+($$<15)));

sub choose {  my $question = shift; local @list = @_;  # @list must be local
	# As from 1.22, allows multiple choice if called in array context

	return unless @list;
	grep (($_ =~ s/[\r\n]+$//) && 0, @list);	# chop final newlines
	my @biglist = @list; my $icell; @marked = ();

	$question =~ s/^[\n\r]+//;   # strip initial newline(s)

Clui  view on Meta::CPAN

				}
			}
		}
	}
}
sub logit { my ($file, $msg) = @_;
	if (! open(LOG, ">> $rcslog")) {  warn "can't open $rcslog: $!\n";
	} else {
		$pid = fork;	# log in background for better response time
		if (! $pid) {
			($user) = getpwuid($>);
			print LOG &timestamp, " $file $user $msg\n"; close LOG;
			if ($pid == 0) { exit 0; }	# the child's end, if a fork occurred
		}
	}
}
sub timestamp {
	# returns current date and time in "199403011 113520" format
	my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime;
	$wday += 0; $yday += 0; $isdst += 0; # avoid bloody -w warning
	return sprintf("%4.4d%2.2d%2.2d %2.2d%2.2d%2.2d",