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Date: Mon, 10 Dec 2012 16:26:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [RFA/mingw32] environment variables are case-insensitive on win32
In-reply-to: <002401cdd6f0$c0b317b0$42194710$%muller@ics-cnrs.unistra.fr>
To: Pierre Muller <pierre.muller@ics-cnrs.unistra.fr>
Cc: guitton@adacore.com, gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
Message-id: <834njtc1qw.fsf@gnu.org>
References: <83y5hjt8ll.fsf@gnu.org> <20121130153401.GH2768@adacore.com> <83wqx3t6r9.fsf@gnu.org> <20121130162852.GD32262@adacore.com> <50B902D0.6060809@redhat.com> <20121203113147.GB12055@adacore.com> <20121209235344.GA12152@ednor.casa.cgf.cx> <20121210105115.GB15147@adacore.com> <20121210110128.GA12570@calimero.vinschen.de> <20121210134935.GL31477@adacore.com> <20121210153510.GB17188@adacore.com> <002401cdd6f0$c0b317b0$42194710$%muller@ics-cnrs.unistra.fr>
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> From: "Pierre Muller" <pierre.muller@ics-cnrs.unistra.fr>
> Cc: <gdb-patches@sourceware.org>
> Date: Mon, 10 Dec 2012 17:09:37 +0100
> 
> (gdb) set Test1=Mixed
> No symbol "Test1" in current context.
> (gdb) set  env Test1=Mixed
> (gdb) set  env test1=lower
> (gdb) set env TEST1=UPPER
> (gdb) set prompt top>
> top> r
> Starting program: e:\pas\fpc-2.6.0\bin\i386-Win32\gdbpurepython.exe
> ... Some output suppressed
>  (gdb) [New Thread 5920.0xb04]
> [New Thread 5920.0x1588]
> show env
> ALLUSERSPROFILE=C:\ProgramData
> ... More output suppressed
> PROMPT=$P$G
> PSModulePath=C:\Windows\system32\WindowsPowerShell\v1.0\Modules\
> PUBLIC=C:\Users\Public
> RoxioCentral=C:\Program Files (x86)\Common Files\Roxio Shared\10.0\Roxio
> Central36\
> SESSIONNAME=Console
> SystemDrive=C:
> SystemRoot=C:\Windows
> TEMP=C:\Users\Pierre\AppData\Local\Temp
> test1=lower
> Test1=Mixed
> TEST1=UPPER
> ... More output suppressed

You _are_ aware that "show env" is a GDB command, right?  What you
need to do is run some Windows program after pushing these variables
into the environment, and then see what that problem gets as
environment.