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Revision 8703

Added by Aaron Marcuse-Kubitza almost 12 years ago

lib/util.run: added include_guard_var (), self_not_included () for use by path-based include guards

View differences:

lib/util.run
18 18 
}
19 19 
fi ####
20 20 

  		




  
  21
  
    
include_guard_var () { readlink -f -- "$1"|sed 's/[^a-zA-Z0-9_]/_/g'; }


  		




  
  22
  
    

  		




  
  23
  
    
self_not_included () # usage: if self_not_included; then ... fi


  		




  
  24
  
    
{


  		




  
  25
  
    
	test "$#" -ge 1 || set -- "${BASH_SOURCE[1]}"


  		




  
  26
  
    
	local include_guard="$(include_guard_var "$1")"


  		




  
  27
  
    
	test -z "${!include_guard+t}" && eval "$include_guard"=1


  		




  
  28
  
    
}


  		




  
  29
  
    

  		




  21
  30
  
    
set_var () { eval "$1"'="$2"'; }


  		




  22
  31
  
    

  		




  23
  32
  
    
reverse () # usage: array=($(reverse args...))


  		












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