[Nottingham] AAaaargh! Bash and & and ; and () ...
Martin
martin at ml1.co.uk
Tue Jan 24 20:41:13 GMT 2006
After some very convoluted lost hours:
I've likely rediscovered what many already know in that bash gets
awfully confused when you try "&" at the end of a line with bracketed
multiple commands and ";"!
All on one line and things fail.
Spread out onto one instruction per line (no ";" anywhere) so that you
get a final ") &" all on its own and all works fine.
I suspect that "()" or "{}" don't always protect the ";" effects.
Time to try zsh I think!
(OK, so there's also some file redirection and pipes implicated also.)
AAaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaargh!
Martin
(Sorry for the noise but that might be a useful bash tip for someone!)
--
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Martin Lomas
martin at ml1.co.uk
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