[sr-dev] git:master:36a704e8: core: pv - helper function to return empty string

Module: kamailio Branch: master Commit: 36a704e8b54b65e8414fd2a02d973e74a9256e1d URL: https://github.com/kamailio/kamailio/commit/36a704e8b54b65e8414fd2a02d973e7… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2015-10-01T09:11:11+02:00 core: pv - helper function to return empty string --- Modified: pvapi.c Modified: pvar.h --- Diff: https://github.com/kamailio/kamailio/commit/36a704e8b54b65e8414fd2a02d973e7… Patch: https://github.com/kamailio/kamailio/commit/36a704e8b54b65e8414fd2a02d973e7… --- diff --git a/pvapi.c b/pvapi.c index 3918895..e9b557e 100644 --- a/pvapi.c +++ b/pvapi.c @@ -611,6 +611,21 @@ int pv_get_null(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) /** * */ +int pv_get_strempty(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) +{ + if(res==NULL) + return -1; + + res->rs = pv_str_empty; + res->ri = 0; + res->flags = PV_VAL_STR; + return 0; +} + + +/** + * + */ pv_export_t* pv_lookup_spec_name(str *pvname, pv_spec_p e) { pv_item_t *pvi; diff --git a/pvar.h b/pvar.h index 3bdfe17..8cc8488 100644 --- a/pvar.h +++ b/pvar.h @@ -210,6 +210,7 @@ str* pv_cache_get_name(pv_spec_t *spec); /*! \brief PV helper functions */ int pv_get_null(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); +int pv_get_strempty(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); int pv_get_uintval(struct sip_msg *msg, pv_param_t *param, pv_value_t *res, unsigned int uival);