By default, when an aliases expands to multiple addresses, the addresses are separated by commas and printed on as few lines as possible. If the -list option is specified, then when an address expands to multiple addresses, each address will appear on a separate line.
The switch -user directs ali to perform its processing in an inverted fashion: instead of listing the addresses that each given alias expands to, ali will list the aliases that expand to each given address. If the -normalize switch is given, ali will try to track down the official hostname of the address.
The files specified by the profile entry ``Aliasfile'' and any additional alias files given by the -alias aliasfile switch will be read. Each alias is processed as described in (5).
^$HOME/.mh_profile~^The user profile ^/etc/passwd~^List of users ^/etc/group~^List of groups
^Path:~^To determine the user's nmh directory ^Aliasfile:~^For a default alias file
`aliasfiles' defaults to /etc/nmh/MailAliases `-nolist' `-nonormalize' `-nouser'