.\" Copyright (c) 1980, 1990 The Regents of the University of California.
.\" %sccs.include.redist.man%
.\" @(#)printenv.1 6.4 (Berkeley) %G%
.Nd print out the environment, set and print environment
prints out the names and values of the variables in the environment,
with one name/value pair per line. If
is specified and it is not defined in the environment,
returns exit status 1, else it returns status 0.
after modifying the environment as
specified on the command line. The option
an environmental variable,
to completely ignore the environment
If no command is specified,
prints out the names and values
of the variables in the environment, with one name/value pair per line.
doesn't handle commands with equal (``='') signs in their
names, for obvious reasons.