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exec in zsh -c does not decrement SHLVL.

X-seq: zsh-workers 6653
From: Tanaka Akira <akr@xxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxxxxxx
Subject: exec in zsh -c does not decrement SHLVL.
Date: 16 Jun 1999 16:16:04 +0900
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Z:akr@is27e1u11% printenv SHLVL
1
Z:akr@is27e1u11% zsh -f
is27e1u11% printenv SHLVL
2
is27e1u11% exec printenv SHLVL
1
Z:akr@is27e1u11% zsh -c 'exec printenv SHLVL'
2
Z:akr@is27e1u11%

I think that "zsh -c 'exec printenv SHLVL'" should print 1.
Is this intentional?
-- 
Tanaka Akira

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