# Verify the correct behavior of the `setenv` compatibility shim. # No args to `setenv` should emit the current set of env vars. The first two # commands verify that `setenv` does not report non-env vars. set -g setenv1 abc setenv | grep '^setenv1=$' set -gx setenv1 xyz setenv | grep '^setenv1=xyz$' # A single arg should set and export the named var to nothing. setenv setenv2 env | grep '^setenv2=$' # Three or more args should be an error. echo too many arguments test >&2 setenv var hello you # Two args should set the named var to the second arg setenv setenv3 'hello you' setenv | grep '^setenv3=hello you'