From a046dec1c1cf1a56b0767b5887908e8acf006f11 Mon Sep 17 00:00:00 2001
From: Chris Lattner
The longer answer is that there must be some limit to the width of the code +in order to reasonably allow developers to have multiple files side-by-side in +windows on a modest display. If you are going to pick a width limit, it is +somewhat arbitrary but you might as well pick something standard. Going with +90 columns (for example) instead of 80 columns wouldn't add any significant +value and would be detrimental to printing out code. Also many other projects +have standardized on 80 columns, so some people have already configured their +editors for it (vs something else, like 90 columns).
+ +This is one of many contentious issues in coding standards, but is not up +for debate.
+