span_index 108 src/ftdm_io.c uint32_t span_index; span_index 620 src/ftdm_io.c if (globals.span_index < FTDM_MAX_SPANS_INTERFACE) { span_index 629 src/ftdm_io.c new_span->span_id = ++globals.span_index; span_index 5007 src/ftdm_io.c globals.span_index = 0;