freespace 200 src/ftdm_buffer.c ftdm_size_t freespace, actual_freespace; freespace 217 src/ftdm_buffer.c freespace = buffer->datalen - buffer->used; freespace 226 src/ftdm_buffer.c if (freespace < datalen) { freespace 247 src/ftdm_buffer.c freespace = buffer->datalen - buffer->used; freespace 249 src/ftdm_buffer.c if (freespace < datalen) {