astyle [options] File1 [File2] [...]
DESCRIPTIONArtistic Style (or astyle) is a source code indenter, formatter and beautifier, written in C++. It handles the following programming languages:
USAGEFor the full usage, please refer to the HTML documentation provided with this distribution in /usr/share/doc/astyle/html
Please note that when indenting a specific file the newly indented file retains the original filename, while a copy of the original file is created, with a suffix of ".orig" added to the original filename.