setenv may set errno

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To: mtk.manpages@xxxxxxxxx
Subject: setenv may set errno
From: gsauthof@xxxxxxxxxxxxxxxxxxxxxxxx
Date: Tue, 8 Sep 2009 11:12:36 +0200
Cc: linux-man@xxxxxxxxxxxxxxx
User-agent: Mutt/1.5.18 (2008-05-17)

Hi,

in setenv(3) in the section 'RETURN VALUE' it is not mentioned, that
setenv() may set errno. For unsetenv() the section mentions this.

Best regards
Georg Sauthoff
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