[GRASS-dev] g.mlist: minor improvements

[Ivan Shmakov]

>>>>> Ivan Shmakov <ivan at theory.asu.ru> writes:

 > I've somewhat improved `g.mlist' with respect to some ``invalid''
 > user input cases.  Also, I've reduced off one `grep' invocation and
 > replaced `grep -v '^$'' with `grep .', which is supposed to be
 > somewhat faster.

 > scripts/g.mlist/g.mlist (do_list): More Shell quoting; reduced off
 > one `grep'; use `grep .' instead of `grep -v '^$''.

 > Unless there're be any objections, I'm going to commit the change.

	I've now committed the change.

http://trac.osgeo.org/grass/changeset/30437