Zheng Tianyu wrote:
> Hi, All
> My account name is airfish, after I sued to root, I found that the
> environment variable MAIL remained MAIL=/var/mail/airfish. As a result,
> when I start mutt, it opens the airfish's mailbox. That's not what i
> desired. But I can't find where the MAIL is set. Should I unsetenv MAIL
> in my root's login file?
>From the manpage:
By default, the environment is unmodified with the exception of USER,
HOME, and SHELL.
-l Simulate a full login. The environment is discarded except for
HOME, SHELL, PATH, TERM, and USER. HOME and SHELL are
modified as above.
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