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from: print names of those who have sent mail
from - print names of those who have sent mail
SYNOPSIS[-c ] [-f file ] [-s sender ] [user ]
DESCRIPTIONThe utility prints out the mail header lines from the invoker's mailbox.
The following options are available:
- Just print a count of messages and exit.
- -f file
- The supplied file is examined instead of the invoker's mailbox. If the -f option is used, the user argument should not be used. Read from standard input if file name ``- '' is given.
- -s sender
- Only mail from addresses containing the supplied string are printed.
- If set, the location of the invoker's mailbox. Otherwise, the default in /var/mail is used.
HISTORYThe command appeared in BSD 3.0