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Revision 12972

Added by Aaron Marcuse-Kubitza almost 11 years ago

lib/sh/util.sh: added errexit(), used in place of (exit "$1") because a bug in bash prevents subshells from triggering errexit

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trunk/lib/sh/util.sh
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#### exceptions


  		




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errexit() # usage: cmd || errexit status # works in functions *and* subshells


  		




  
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{ return "$1"; }


  		




  
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	# can't use `(exit "$1")` because a bug in bash prevents subshells from


  		




  
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	# triggering errexit (would need to append `|| return` for it to work)


  		




  
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# usage: cmd || { save_e; ...; rethrow; }


  		




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alias export_e='e=$?'


  		












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