ftdm_group_add_channels  150 src/ftdm_io.c  static ftdm_status_t ftdm_group_add_channels(ftdm_span_t* span, int currindex, const char* name);
ftdm_group_add_channels 3954 src/ftdm_io.c  		if (ftdm_group_add_channels(span, currindex, chan_config->group_name) != FTDM_SUCCESS) {