variable         1057 mod_freetdm/mod_freetdm.c        const char *variable = NULL;
variable         1060 mod_freetdm/mod_freetdm.c                if ((variable = switch_event_get_header(var_event, variable_name))) {
variable         1061 mod_freetdm/mod_freetdm.c                        return variable;
variable         1066 mod_freetdm/mod_freetdm.c                if ((variable = switch_channel_get_variable(channel, variable_name))) {
variable         1067 mod_freetdm/mod_freetdm.c                        return variable;
variable         1070 mod_freetdm/mod_freetdm.c        if ((variable = switch_core_get_variable(variable_name))) {
variable         1071 mod_freetdm/mod_freetdm.c                return variable;