From 61e9d43ead0f93ffe5074a350c121486b5ec1a0e Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Thu, 25 Feb 2016 11:22:02 +0000
Subject: [PATCH] bin/brew: unset POSIX mode.

We're using /bin/bash and not /bin/sh for a reason so don't allow users
to override this (seen in Homebrew/homebrew#49514).

Closes Homebrew/homebrew#49515.
---
 bin/brew | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/brew b/bin/brew
index 4fa5baca17..718f7abc64 100755
--- a/bin/brew
+++ b/bin/brew
@@ -1,4 +1,6 @@
 #!/bin/bash
+set +o posix
+
 chdir() {
   cd "$@" >/dev/null
 }