Port commit-msg to mawk

[gnu-emacs] / ChangeLog

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 2014-12-11  Paul Eggert  <eggert@cs.ucla.edu>
 
+       Port commit-msg to mawk
+       Problem reported by Ted Zlatanov in:
+       http://lists.gnu.org/archive/html/emacs-devel/2014-12/msg01093.html
+       * build-aux/git-hooks/commit-msg (space, non_space, non_print):
+       New vars.  Use them as approximations to POSIX bracket expressions,
+       on implementations like mawk that do not support POSIX regexps.
+
        Improve commit-msg messages and autosquash
        Problem reported by Michal Nazarewicz in Bug#19337.
        * build-aux/git-hooks/commit-msg: Add "commit message" to