loncom/homework/lonmaxima.pm - diff

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version 1.16, 2007/06/15 21:49:50	version 1.22, 2008/06/10 13:31:38
Line 62 sub blacklisted {	Line 62 sub blacklisted {
my ($cmd)=@_;	my ($cmd)=@_;
foreach my $forbidden ('save','load','plot','lisp','includ','compil',	foreach my $forbidden ('save','load','plot','lisp','includ','compil',
'file','batch','stringout','translat','stout',	'file','batch','stringout','translat','stout',
'stin','block','system','concat') {	'stin','block','system','concat','read','inchar',
	'outchar','ttyoff','with_stdout','writefile',
	'reset') {
if ($cmd=~/$forbidden/s) { return 1; }	if ($cmd=~/$forbidden/s) { return 1; }
}	}
return 0;	return 0;
Line 134 sub maxima_check {	Line 136 sub maxima_check {
my $socket=&connect();	my $socket=&connect();
my $reply=&compareterms($socket,$response,$answer);	my $reply=&compareterms($socket,$response,$answer);
&disconnect($socket);	&disconnect($socket);
	# integer to string mappings come from capaParser.h
	# 1 maps to 'EXACT_ANS'
if ($reply eq 'true') { return 1; }	if ($reply eq 'true') { return 1; }
	# 11 maps to 'BAD_FORMULA'
	if ($reply=~/^Error\:/) { return 11; }
	# 7 maps to 'INCORRECT'
return 7;	return 7;
}	}