Bash fix

gistfile1.sh

 mkdir bash-fix
 cd bash-fix
 curl https://opensource.apple.com/tarballs/bash/bash-92.tar.gz | tar zxf -
 cd bash-92/bash-3.2
 curl https://ftp.gnu.org/pub/gnu/bash/bash-3.2-patches/bash32-052 | patch -p0
 cd ..
 xcodebuild
 sudo cp /bin/bash /bin/bash.old
 sudo cp /bin/sh /bin/sh.old
 build/Release/bash --version # GNU bash, version 3.2.52(1)-release
 build/Release/sh --version   # GNU bash, version 3.2.52(1)-release
 sudo cp build/Release/bash /bin
 sudo cp build/Release/sh /bin