NAME
printenv —
print out the environment
SYNOPSIS
printenv |
[name] |
DESCRIPTION
The printenv utility prints out the names
and values of the variables in the environment, with one name/value pair per
line. If name is specified, only its value is
printed.
Some shells may provide a builtin printenv
command which is similar or identical to this utility. Consult the
builtin(1) manual page.
EXIT STATUS
The printenv utility exits 0 on
success, and >0 if an error occurs.
SEE ALSO
STANDARDS
The printenv utility is provided for
compatibility with earlier BSD and
FreeBSD releases and is not specified by any
standards. The functionality of printenv can be
duplicated with the echo(1) and env(1) utilities.
HISTORY
The printenv command appeared in
3.0BSD.