slackbuilds_ponce/development/uncrustify

Uncrustify is a source code beautifier that allows you to banish
crusty code. It works with C, C++, C#, D, Java, and Pawn and indents
(with spaces only, tabs and spaces, and tabs only), adds and removes
newlines, has a high degree of control over operator spacing, aligns
code, is extremely configurable, and is easy to modify.