libc-bottom-half/cloudlibc/src/libc/unistd/fdatasync.c

   1 // Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
   2 //
   3 // SPDX-License-Identifier: BSD-2-Clause
   4
   5 #include <wasi/core.h>
   6 #include <errno.h>
   7 #include <unistd.h>
   8
   9 int fdatasync(int fildes) {
  10   __wasi_errno_t error = __wasi_fd_datasync(fildes);
  11   if (error != 0) {
  12     errno = error == ENOTCAPABLE ? EBADF : error;
  13     return -1;
  14   }
  15   return 0;
  16 }