NAME
printenv —
print out the
environment
SYNOPSIS
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
csh(1),
sh(1),
environ(7)
HISTORY
The
printenv command appeared in
3.0BSD.