cpc_bind_pctx
if (cpc_bind_pctx(cpc, pctx, lwpid, set, 0) != 0 ||
if (cpc_bind_pctx(cpc, pctx, lwpid, next, 0) != 0)
extern int cpc_bind_pctx(cpc_t *cpc, pctx_t *pctx, id_t id, cpc_set_t *set,
ret = cpc_bind_pctx(__cpc, pctx, lwpid, set, 0);