WIN32 PSAPI patch

Hi,

This is the second WIN32 patch against HEAD.

This code add support for automatic use of PSAPI.DLL when available, adding
WIN32 process memory informations not available on Cygwin.

Anybody can merge this in HEAD ?

Guido

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Serassio Guido
Via Albenga, 11/4 10134 - Torino - ITALY
Tel. : +39.011.610749
E-mail: serassio@interfree.it
         serassio@libero.it
WWW: http://www.serassio.it