[patch]: Fix build for GO32 and WIN32 targets

[Eli Zaretskii]

> From: Pedro Alves <pedro@codesourcery.com>
> Date: Thu, 21 Jan 2010 21:24:21 +0000
> Cc: Kai Tietz <ktietz70@googlemail.com>
> 
> All the callers of check_syscall are wrapped inside:
> 
>  #if !defined(__GO32__) && !defined(_WIN32)

Yes, but why?