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Revision 9032

Added by Aaron Marcuse-Kubitza about 11 years ago

lib/sh/util.sh: added save_e, which now sets $e just locally

View differences:

util.sh
45 45 

  		




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#### exceptions


  		




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


  		




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


  		




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alias export_e='e=$?'


  		




  
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alias save_e='declare e=$?'


  		




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alias rethrow='return "$e"'


  		




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alias rethrow_subshell='exit "$e"'


  		




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