From aa70a14a2d710b3dd22e0f0e75d6c4018a0247c0 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sun, 19 Jan 2014 13:40:24 -0500
Subject: [PATCH] Documentation

- Added comment explaining why '--version' is supported in main.cpp, as several
  questions have come up.
---
 src/main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.cpp b/src/main.cpp
index c61615a0a..ccd1f23a7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -38,6 +38,7 @@ int main (int argc, const char** argv)
 {
   int status = 0;
 
+  // Lightweight version checking that doesn't require initialization or any I/O.
   if (argc == 2 && !strcmp (argv[1], "--version"))
   {
     std::cout << VERSION << "\n";