tests/varenv2.sub

   1 fff()
   2 {
   3         typeset i=0 x=10
   4         echo "|$i|$x|"
   5         export x
   6         printenv x
   7 }
   8
   9 fff2()
  10 {
  11         echo "|$x|"
  12         export x
  13         printenv x
  14 }
  15
  16 fff3()
  17 {
  18         typeset i=0 x="${x-10}"
  19         echo "|$i|$x|"
  20 }
  21
  22 fff4()
  23 {
  24         typeset i=0 x
  25         x="${x-10}"
  26         echo "|$i|$x|"
  27 }
  28
  29 fff5()
  30 {
  31         z=y typeset z
  32         echo "|$z|"
  33 }
  34
  35 fff
  36 x=10 fff
  37 x=1 fff
  38 x=4 fff2
  39 x=11 fff3
  40 echo after fff3: x=$x
  41 x=12 fff4
  42
  43 fff5
  44 z=42 fff5