2015-05-18 Tom de Vries <tom@codesourcery.com>
* check_GNU_style.sh: Add temp files tmp2 and tmp3.
(cat_with_prefix): New function, using global variable prefix.
(col): Make prefix a global variable. Rewrite to process file at a time
rather than line at a time. Print part longer than 80 chars in red.
From-SVN: r223297
