NAME
printenv —
print out the environment
SYNOPSIS
printenv |
[name] |
DESCRIPTION
printenv 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.
EXIT STATUS
If a name is specified and it is not defined
in the environment, printenv returns exit status 1,
else it returns status 0.
SEE ALSO
HISTORY
The printenv command first appeared in
2BSD.
AUTHORS
Bill Joy, February 1979.