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Revision 8899

Added by Aaron Marcuse-Kubitza about 11 years ago

lib/util.sh: added let () wrapper that prevents it from triggering error-exit

View differences:

util.sh
37 37 

  		




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alias end_try='return "$e"'


  		




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#### integers


  		




  
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let () { builtin let "$@" || true; }


  		




  
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	# "If the last ARG evaluates to 0, let returns 1" (`help let`)


  		




  
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#### arrays


  		




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join () { local IFS="$delim"; echo "$*"; } # usage: delim=... join elems...


  		












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