message: change getpwuid to just return 0
diff: -use libc::{chroot as _chroot, getpwuid as _getpwuid, printf as _printf};
  +use libc::{chroot as _chroot, printf as _printf};
  use wasmer_runtime_core::vm::Ctx;
  @@ -24,8 +24,7 @@ pub fn chroot(ctx: &mut Ctx, name_ptr: i32) -> i32 {
  }
  /// getpwuid
  -pub fn getpwuid(_ctx: &mut Ctx, uid: i32) -> i32 {
  +pub fn getpwuid(_ctx: &mut Ctx, _uid: i32) -> i32 {
  debug!("emscripten::getpwuid");
  - // REVIEW: this seems wrong
  - unsafe { _getpwuid(uid as u32) as _ }
  + 0
  }
  