loncom/lonr - diff

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version 1.2, 2009/04/17 00:34:46	version 1.4, 2009/04/18 16:03:14
Line 1	Line 1
#!/usr/bin/perl	#!/usr/bin/perl
#	#
# The LearningOnline Network with CAPA	# The LearningOnline Network with CAPA
# Connect to MAXIMA CAS	# Connect to R CAS
#	#
# $Id$	# $Id$
#	#
Line 316 sub make_new_child {	Line 316 sub make_new_child {
sub sync {	sub sync {
my ($command)=@_;	my ($command)=@_;
$counter++;	$counter++;
my $expect=$counter.time;	my $expect=$counter;
print $command "$expect;\n";	print $command "$expect;\n";
while (1) {	while (1) {
my $output=&getroutput($command);	my $output=&getroutput($command);
Line 352 sub getroutput {	Line 352 sub getroutput {
foreach my $line (split(/\n/,$output)) {	foreach my $line (split(/\n/,$output)) {
$line=~s/\s$//gs;	$line=~s/\s$//gs;
if ($line=~/^Error\:/) { $syntaxerr=1; next; }	if ($line=~/^Error\:/) { $syntaxerr=1; next; }
if (my ($result)=($line=~/^\[\d+\,\]\s(.*)/)) { $realoutput.=$result."\n"; }	if (my ($result)=($line=~/^\[?\d+\,\]?\s(.*)/)) { $realoutput.=$result."\n"; }
}	}
if (wantarray) {	if (wantarray) {
return ($realoutput,$syntaxerr);	return ($realoutput,$syntaxerr);