From e1ac6d64eb82550f3b935ac7d0e81bd1a201cd8e Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Thu, 29 Mar 2018 02:58:25 +1100
Subject: README.md: Add note about FENGARICONF

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index cd084ad..5f97fde 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,11 @@ In the browser `require` and `package.loadlib` try to find a file by making sync
 - `luaL_fileresult` takes an extra argument: an error object. The error object should have a field `errno`.
 
 
+### Configuring
+
+Some luaconf options can be chosen at library load time. Fengari looks for `process.env.FENGARICONF` and if it exists, parses it as a JSON string.
+
+
 ## Extensions
 
 ### `dv = lua_todataview(L, idx)`
-- 
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