Sources are indented using the GNU indent program with the following arguments: --k-and-r-style --indent-level8 --blank-lines-after-declarations --blank-lines-after-procedures --braces-on-if-line --cuddle-else --space-special-semicolon --no-space-after-function-call-names --no-blank-before-sizeof --no-space-after-parentheses --continue-at-parentheses --line-length80 --comment-line-length80 --honour-newlines --case-indentation0 --break-before-boolean-operator