b3f69208ce
- Remove debug printf calls from file.c - Remove dead code: chunk_print, chunk_format, chunk_data_create/delete - Remove unused config.use_single_send_per_file field - Fix server_delete() no-op (double-pointer) - Fix double cast (long)(long) -> ptrdiff_t in chunk.c - Fix thread return value: thrd_error instead of 1 - Remove unused config param from receive_chunk_enqueue() - Make queue_double_capacity() static - Move SSH dest parsing into config.c as config_parse_ssh_dest() - Fix test_config_ssh_dest to test parsing round-trip - Remove chunk_format test (obsolete format) - Replace chunk_data_delete with data_destroy in tests