tests/exec9.sub

   1 # make sure commands before the last one in the pipeline can't change $?
   2 false
   3 false | echo $?
   4 false
   5 (false) | echo $?
   6
   7 false
   8 true | echo $?
   9 false
  10 (true) | echo $?
  11
  12 true
  13 false | echo $?
  14 true
  15 (false) | echo $?
  16
  17 true
  18 true | echo $?
  19 true
  20 (true) | echo $?