Function activation_native_sync

src/cli/activation_transaction.c:868–878

}

static bool activation_native_sync(activation_native_file_t file) {
#ifdef _WIN32
    return FlushFileBuffers(file) != 0;
#else
    int result;
    do {
        result = fsync(file);
    } while (result != 0 && errno == EINTR);
    return result == 0 || errno == EINVAL || errno == ENOTSUP || errno == EROFS;
#endif
}

static bool activation_native_write_all(activation_native_file_t file, const void *data,
                                        size_t length) {