updated for version 7.4.338
Problem:    Cannot wrap lines taking indent into account.
Solution:   Add the 'breakindent' option. (many authors, final improvements by
	    Christian Brabandt)
Added tag v7-4-338 for changeset ef83b423ebf7
updated for version 7.4.339
Problem:    Local function is available globally.
Solution:   Add "static".
Added tag v7-4-339 for changeset fd7110d0c3bf