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.
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 appeared in
3.0BSD.