ftdm_stream_handle_write_function_t 226 src/include/private/ftdm_core.h ftdm_stream_handle_write_function_t write_function; ftdm_stream_handle_write_function_t 265 src/include/private/ftdm_types.h typedef ftdm_status_t (*ftdm_stream_handle_write_function_t) (ftdm_stream_handle_t *handle, const char *fmt, ...);