tests/func4.sub

   1 # test FUNCNEST functionality -- bash-4.2
   2 FUNCNEST=100
   3
   4 foo()
   5 {
   6         (( f++ ))
   7         if (( f > 200 )); then
   8                 return 7
   9         fi
  10         foo
  11 }
  12
  13 f=0
  14 foo
  15 echo $?
  16 echo after: f = $f
  17
  18 f=0
  19 foo
  20 echo $?
  21 echo after: f = $f
  22
  23 f=0
  24 FUNCNEST=0
  25 foo
  26 echo $?
  27 echo after FUNCNEST reset: f = $f
  28
  29 f=0
  30 unset FUNCNEST
  31 foo
  32 echo $?
  33 echo after FUNCNEST unset: f = $f
  34
  35 FUNCNEST=20
  36 f=$(( FUNCNEST - 2 ))
  37 foo
  38 echo $?
  39 echo after FUNCNEST assign: f = $f