dt_provider_lookup
((pvp = dt_provider_lookup(dtp, pdp->dtpd_provider)) == NULL ||
if ((pvp = dt_provider_lookup(dtp, pname)) == NULL) {
if ((dnp->dn_provider = dt_provider_lookup(dtp, name)) != NULL)
if ((pvp = dt_provider_lookup(dtp, name)) != NULL) {
found = dt_provider_lookup(dtp, nnp->dn_string) != NULL;
if ((pvp = dt_provider_lookup(dtp, pdp->dtpd_provider)) != NULL) {
if ((pvp = dt_provider_lookup(dtp, pd.dtpd_provider)) == NULL)
extern dt_provider_t *dt_provider_lookup(dtrace_hdl_t *, const char *);