/* TID Client functions, in tid/tidc.c */
TR_EXPORT TIDC_INSTANCE *tidc_create (void);
-TR_EXPORT int tidc_open_connection (TIDC_INSTANCE *tidc, char *server, unsigned int port, gss_ctx_id_t *gssctx);
-TR_EXPORT int tidc_send_request (TIDC_INSTANCE *tidc, int conn, gss_ctx_id_t gssctx, char *rp_realm, char *realm, char *coi, TIDC_RESP_FUNC *resp_handler, void *cookie);
+TR_EXPORT int tidc_open_connection (TIDC_INSTANCE *tidc, const char *server, unsigned int port, gss_ctx_id_t *gssctx);
+TR_EXPORT int tidc_send_request (TIDC_INSTANCE *tidc, int conn, gss_ctx_id_t gssctx, const char *rp_realm, const char *realm, const char *coi, TIDC_RESP_FUNC *resp_handler, void *cookie);
TR_EXPORT int tidc_fwd_request (TIDC_INSTANCE *tidc, TID_REQ *req, TIDC_RESP_FUNC *resp_handler, void *cookie);
TR_EXPORT DH *tidc_get_dh(TIDC_INSTANCE *);
TR_EXPORT DH *tidc_set_dh(TIDC_INSTANCE *, DH *);