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


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// Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
//
// SPDX-License-Identifier: BSD-2-Clause

#include <sys/stat.h>

#include <wasi/api.h>
#include <errno.h>

#include "stat_impl.h"

int fstat(int fildes, struct stat *buf) {
  __wasi_filestat_t internal_stat;
  __wasi_errno_t error = __wasi_fd_filestat_get(fildes, &internal_stat);
  if (error != 0) {
    errno = error;
    return -1;
  }
  to_public_stat(&internal_stat, buf);
  return 0;
}