Patch; let -subsystem option on pe targets actually affect entry symbol

[Christopher Faylor]

On Tue, Sep 27, 2005 at 10:59:50PM +1200, Danny Smith wrote:
>However, I believe this may resurrect some old problems on cygwin, which
>does not provide a WinMainCRTStartup fumction. There used to be
>instructions in cygwin users guide on how to work-around this (ie, when
>setting windows subsystem either add an explict -e _mainCRTStartup or
>add a stub WinMainCRTStartup that just calls the console entry symbol),
>but those instruction have been removed. 

It sounds like, for cygwin, the simple solution for this, is to just include
a WinMainCRTStartup function which calls _manCRTStartup, right?

cgf