Problem:    Clearing a pointer takes two lines.
Solution:   Add VIM_CLEAR() and replace vim_clear(). (Hirohito Higashi,
            closes #2629)

Problem:    Build still still fails on Mac. (chdiza)
Solution:   Remove another bogus typedef.

Problem:    Modelines in source code are inconsistant.
Solution:   Use the same line in most files.  Add 'noet'.  (Naruhiko Nishino)

Problem:    Generated files are outdated.
Solution:   Generate the files.  Avoid errors when generating prototypes.

Problem:    Using old style function declarations.
Solution:   Change to new style function declarations. (script by Hirohito
            Higashi)

Problem:    Still one more file still using __ARGS.
Solution:   Remove __ARGS in the last file. (script by Hirohito Higashi)
            (closes #612)

Problem:    Still using __ARGS.
Solution:   Remove __ARGS in several files. (script by Hirohito Higashi)

Problem:    Code not in Vim style.
Solution:   Fix the style. (Elias Diem)

Problem:    Can't compile with GTK on Mac.
Solution:   Add some #ifdef trickery. (Ben Schmidt)