Log Message:
-----------
Make the win32 putenv() override update *all* present versions of the
MSVCRxx runtime, not just the current + Visual Studio 6 (MSVCRT). Clearly
there can be an almost unlimited number of runtimes loaded at the same
time.

Per report from Hiroshi Inoue

Modified Files:
--------------
    pgsql/src/port:
        win32env.c (r1.5 -> r1.6)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/port/win32env.c?r1=1.5&r2=1.6)

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Next:	From: Magnus Hagander	Date: 2010-01-01 14:57:19
	Subject: pgsql: Make the win32 putenv() override update *all* present versions of
Previous:	From: Tom Lane	Date: 2009-12-31 22:11:10
	Subject: pgsql: Suppress compiler warning, per buildfarm member narwhal