From 7fe9231e64d7ba28b7da4c36c3aa48676f66dac1 Mon Sep 17 00:00:00 2001
From: Sam Stephenson <sam@37signals.com>
Date: Wed, 12 Dec 2012 21:40:05 -0600
Subject: [PATCH] Fix `rbenv prefix` for `system` version

Should be `/usr` or `/usr/local`, not `/usr/bin` or `/usr/local/bin`
---
 libexec/rbenv-prefix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libexec/rbenv-prefix b/libexec/rbenv-prefix
index e6094aec..1762f23e 100755
--- a/libexec/rbenv-prefix
+++ b/libexec/rbenv-prefix
@@ -16,7 +16,8 @@ fi
 
 if [ "$RBENV_VERSION" = "system" ]; then
   RUBY_PATH="$(rbenv-which ruby)"
-  echo "${RUBY_PATH%/*}"
+  RUBY_PATH="${RUBY_PATH%/*}"
+  echo "${RUBY_PATH%/bin}"
   exit
 fi