printenv(1)printenv(1)NAMEprintenv - print out the environment
SYNOPSIS
[name]
DESCRIPTION
prints out the values of the variables in the environment. If a name
is specified, only its value is printed.
RETURN VALUE
If a name is specified and it is not defined in the environment,
returns 1; otherwise it returns zero.
SEE ALSOsh(1), environ(5), csh(1).
printenv(1)