Add a Configure test to see if NV 0.0 is stored as all bits zero, and

Add a Configure test to see if NV 0.0 is stored as all bits zero, and
#define NV_ZERO_IS_ALLBITS_ZERO if so.  This is always true on VMS:

Subject: Re: Configure check for whether 0.0 is stored as all bits zero
From: "Craig A. Berry" <craigberry@mac.com>
Message-Id: <p06210214beda5bf31c4c@[172.16.52.1]>
Date: Sat, 18 Jun 2005 18:23:59 -0500

p4raw-id: //depot/perl@24898