variable: Simplify var_set_display_width().
authorBen Pfaff <blp@cs.stanford.edu>
Mon, 4 Jul 2011 21:49:22 +0000 (14:49 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Wed, 13 Jul 2011 14:12:57 +0000 (07:12 -0700)
commite98c317cda4361ba7e3e7de0f064be7d8100bcdb
treec48d97c312649f535a305c7118f21a026306433a
parent7c21ea20071516164a23ddd576ba394996368dbc
variable: Simplify var_set_display_width().

I don't see a reason to keep old_width or to call
dict_var_changed() if nothing changed.
src/data/variable.c