tests/varenv6.sub

   1 f()
   2 {
   3         local str=F
   4         g str
   5 }
   6
   7 g()
   8 {
   9         local -n ref=$1
  10         printf "%s " "$ref"
  11         ref=G
  12 }
  13
  14 str=OUTSIDE;
  15 f
  16
  17 printf "%s\n" "$str"
  18
  19 unset -f f g
  20 unset str
  21
  22 f() { local -a arr=(F); g arr; };
  23
  24 g() { local -n ref=$1; printf "%s " "${ref[0]}"; ref=(G); };
  25
  26 arr=(OUTSIDE);
  27 f;
  28 printf "%s\n" "${arr[0]}"