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Revision 12693

Added by Aaron Marcuse-Kubitza almost 11 years ago

lib/sh/util.sh: added is_callable()

View differences:

trunk/lib/sh/util.sh
140 140 

  		




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#### commands


  		




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is_callable() { type -t "$@" >/dev/null; }


  		




  
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is_dot_script() { echo_func; test "${BASH_LINENO[${#BASH_LINENO[@]}-1]}" != 0; }


  		




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require_dot_script() # usage: require_dot_script || return


  		












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