loncom/homework/lonmaxima.pm - diff

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version 1.23, 2008/06/14 16:34:54	version 1.24, 2008/08/21 11:11:31
Line 64 sub blacklisted {	Line 64 sub blacklisted {
'file','batch','stringout','translat','stout',	'file','batch','stringout','translat','stout',
'stin','block','system','concat','read','inchar',	'stin','block','system','concat','read','inchar',
'outchar','ttyoff','with_stdout','writefile',	'outchar','ttyoff','with_stdout','writefile',
'reset') {	'reset','quit','\? ','\?','display2d','%i','%o','describe') {
if ($cmd=~/$forbidden/s) { return 1; }	if ($cmd=~/$forbidden/s) { return 1; }
}	}
return 0;	return 0;