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env -u behavior
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From: |
Eric Blake |
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Subject: |
env -u behavior |
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Date: |
Fri, 23 Oct 2009 18:44:03 +0000 (UTC) |
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User-agent: |
Loom/3.14 (http://gmane.org/) |
Is 'env -i -u a=b' really supposed to output a=b, or should it be an error
(because a=b is not a valid environment name)? Right now, it is the former,
because we are using putenv() to remove variables from environ, rather than
unsetenv(). Similarly, should env -u '' issue an error?
--
Eric Blake