Symbol: sip_is_param_present
usr/src/lib/libsip/common/sip.h
638
extern boolean_t sip_is_param_present(const sip_param_t *,
usr/src/lib/libsip/common/sip_dialog.c
213
rset->sip_dlg_route_lr = sip_is_param_present(uri_param, "lr",