Transform code to cleaner c99 style
For #13233 (moved), we added a loose c99 requirement for building Tor. If we decide to keep it through the 0.2.6.x series, we can beautify our code a little.
For #13233 (moved), we added a loose c99 requirement for building Tor. If we decide to keep it through the 0.2.6.x series, we can beautify our code a little.