Function __syscall_umask

system/lib/wasmfs/syscalls.cpp:671–675

}

mode_t __syscall_umask(mode_t mask) {
  mode_t old = wasmFS.getUmask();
  wasmFS.setUmask(mask);
  return old;
}

__wasi_errno_t __wasi_fd_seek(__wasi_fd_t fd,
                              __wasi_filedelta_t offset,