libc-bottom-half/cloudlibc/src/libc/sys/stat/fstat.c

   1 // Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
   2 //
   3 // SPDX-License-Identifier: BSD-2-Clause
   4
   5 #include <sys/stat.h>
   6
   7 #include <wasi/api.h>
   8 #include <errno.h>
   9
  10 #include "stat_impl.h"
  11
  12 int fstat(int fildes, struct stat *buf) {
  13   __wasi_filestat_t internal_stat;
  14   __wasi_errno_t error = __wasi_fd_filestat_get(fildes, &internal_stat);
  15   if (error != 0) {
  16     errno = error;
  17     return -1;
  18   }
  19   to_public_stat(&internal_stat, buf);
  20   return 0;
  21 }