MPLS_BOS_ISSET
if (!MPLS_BOS_ISSET(shim->shim_label))
if (MPLS_BOS_ISSET(shim))
if (!MPLS_BOS_ISSET(shim))
} else if (!MPLS_BOS_ISSET(shim))
if (MPLS_BOS_ISSET(shim->shim_label))
if (!MPLS_BOS_ISSET(shim->shim_label))
if (!MPLS_BOS_ISSET(shim->shim_label))
hasbos = MPLS_BOS_ISSET(shim->shim_label);
if (MPLS_BOS_ISSET(stack[nstk].shim_label))
MPLS_BOS_ISSET(shim->shim_label));
hasbos = MPLS_BOS_ISSET(shim->shim_label);