13 Jun 15 18:12, you wrote to me:

 WV>>> What shell is /bin/sh on your system? Have you tried explicitly
 WV>>> setting #!/bin/bash for instance?

 ac>> I don't think that would've helped the OP. It's better to avoid
 ac>> BASH-specific stuff in shell scripts anyway.

 WV> Depends. If it's a "local" script, why not...

Well, "local" scripts tend to be reused or repurposed. I like portability. :)

--- GoldED+/BSD 1.1.5-b20130910