.Dd 2015-10-08 .Dt PRINTENV 1 .Os sbase .Sh NAME .Nm printenv .Nd print the environment or values of variables .Sh SYNOPSIS .Nm .Op Ar var ... .Sh DESCRIPTION .Nm prints the entire environment as key=value pairs if no .Ar var is given. Otherwise, .Nm prints only the value of each .Ar var one per line in the order specified. .Sh SEE ALSO .Xr env 1