PRINTENV(1) BSD PRINTENV(1)
NAME
printenv - print out the environment
SYNOPSIS
printenv [name ]
DESCRIPTION
printenv prints out the values of the variables in the environment. If a
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; otherwise it returns status 0.
SEE ALSO
sh(1), environ(7), csh(1)