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LOGNAME(1) FreeBSD General Commands Manual LOGNAME(1)
NAME
logname - display user's login name
SYNOPSIS
logname
DESCRIPTION
The logname utility writes the user's login name to standard output
followed by a newline.
The logname utility explicitly ignores the LOGNAME and USER environment
variables because the environment cannot be trusted.
EXIT STATUS
The logname utility exits 0 on success, and >0 if an error occurs.
SEE ALSO
who(1), whoami(1), getlogin(2)
STANDARDS
The logname utility is expected to conform to IEEE Std 1003.2
("POSIX.2").
HISTORY
The logname command appeared in 4.4BSD.
FreeBSD 14.0-RELEASE-p11 June 9, 1993 FreeBSD 14.0-RELEASE-p11