examples/functions/func

   1 #
   2 # func -- print out definitions for functions named by arguments
   3 #
   4 # usage: func name [name ...]
   5 #
   6 # Chet Ramey
   7 # chet@ins.CWRU.Edu
   8 func()
   9 {
  10         local status=0
  11
  12         if [ $# -eq 0 ] ; then
  13                 echo "usage: func name [name...]" 1>&2
  14                 return 1
  15         fi
  16
  17         for f
  18         do
  19                 if [ "$(builtin type -type $f)" != "function" ] ; then
  20                         echo "func: $f: not a function" 1>&2
  21                         status=1        # one failed
  22                         continue
  23                 fi
  24                 builtin type $f | sed 1d
  25         done
  26         return $status
  27 }