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from(1) [mojave man page]

FROM(1) 						    BSD General Commands Manual 						   FROM(1)

NAME
from -- print names of those who have sent mail SYNOPSIS
from [-c] [-s sender] [-f file] [user] DESCRIPTION
The from utility prints out the mail header lines from the invoker's mailbox. The following options are available: -c 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 user is given, the user's mailbox is examined instead of the invoker's own mailbox. (Privileges are required.) ENVIRONMENT
MAIL If set, the location of the invoker's mailbox. Otherwise, the default in /var/mail is used. FILES
/var/mail/* SEE ALSO
biff(1), mail(1) HISTORY
The from command appeared in 3.0BSD. BSD
December 30, 1993 BSD

Check Out this Related Man Page

from(1B)					     SunOS/BSD Compatibility Package Commands						  from(1B)

NAME
from - display the sender and date of newly-arrived mail messages SYNOPSIS
/usr/ucb/from [-s sender] [username] DESCRIPTION
The from utility prints out the mail header lines in your mailbox file to show you who your mail is from. If username is specified, user- name's mailbox is examined instead of your own. OPTIONS
The following option is supported: -s sender Only display headers for mail sent by sender. USAGE
See largefile(5) for the description of the behavior of from when encountering files greater than or equal to 2 Gbyte ( 2^31 bytes). FILES
/var/mail/* ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
biff(1B), mail(1B), attributes(5), largefile(5) SunOS 5.11 28 Jan 2004 from(1B)
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