From 2f5d9a6f90d8fc0de9c5b07fc10c4203670126db Mon Sep 17 00:00:00 2001
From: wmoxam <me@wmoxam.com>
Date: Tue, 31 Dec 2013 01:44:36 -0500
Subject: [PATCH] Fixes rbenv on OpenBSD and any other systems that don't
 support head -c

---
 libexec/rbenv-version-file-read | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/rbenv-version-file-read b/libexec/rbenv-version-file-read
index 5a1d7a3f..cde0ca75 100755
--- a/libexec/rbenv-version-file-read
+++ b/libexec/rbenv-version-file-read
@@ -8,7 +8,7 @@ VERSION_FILE="$1"
 if [ -e "$VERSION_FILE" ]; then
   # Read the first non-whitespace word from the specified version file.
   # Be careful not to load it whole in case there's something crazy in it.
-  words=( $(head -c 1024 "$VERSION_FILE") )
+  words=( $(cut -b 1-1024 "$VERSION_FILE") )
   version="${words[0]}"
 
   if [ -n "$version" ]; then