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unsetenv(3) -- environment variable functions
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These functions set, unset and fetch environment variables from the host environment list. For compatibility with differing environment conventions, the given arguments name and value may be appended ... |
FreeBSD Tip Of the Day
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Need to leave your terminal for a few minutes and don't want to logout?
Use "lock -p". When you return, use your password as the key to unlock the
terminal.
-- Dru
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