On Thu, Mar 03, 2011 at 06:41:00PM +0100, Matthias Klose wrote: > replacing > case X"${with_cpu}" in > with > case X${with_cpu} in > > lets the match suceed with bash-4.2.6. bash-4.1.x works with both variants.
Confirmed here: imadev:~$ bash-4.1.9 -c 'unset a; case X"${a}" in X) echo good;; *) echo bad;; esac' good imadev:~$ bash-4.2.6 -c 'unset a; case X"${a}" in X) echo good;; *) echo bad;; esac' bad