nsXPIDLCString	uri;
const char	*uri = nsnull;
isBookmarkCommand(nsIRDFResource *r){	PRBool		isBookmarkCommandFlag = PR_FALSE;        nsXPIDLCString	uri;		r->GetValue( getter_Copies(uri) );	if (!strncmp(uri, kBookmarkCommand, sizeof(kBookmarkCommand) - 1))	{		isBookmarkCommandFlag = PR_TRUE;	}	return(isBookmarkCommandFlag);}