FNOUT(); 
return; 
free_xml(xmlNodePtr a_node){	FNIN();	if (a_node == NULL)		; // nothing to do	else if (a_node->doc != NULL)		xmlFreeDoc(a_node->doc);	else	{		/* make sure the node is unlinked first */		xmlUnlinkNode(a_node);		xmlFreeNode(a_node);	}		FNOUT();}
8182	/local/tlutelli/issta_data/temp/c/2005_temp/2005/8182/e096a2906dea1664d64bb7bb2c0e2f5d325541e7/xml.c/buggy/crm/common/xml.c