39566: Improve usefulness of command_not_found_handler.

Don't behave as if command not found if return status is non-zero

as this may simply be the return status of the replacement command.
Let the function report a command not found instead.

1 files changed, 2 insertions, 3 deletions

diff --git a/Test/C04funcdef.ztst b/Test/C04funcdef.ztst
index 9f15e04ff..ab7b42928 100644
--- a/Test/C04funcdef.ztst
+++ b/Test/C04funcdef.ztst
@@ -120,14 +120,13 @@
      print "Your command:" >&2
      print "$1" >&2
      print "has gone down the tubes.  Sorry." >&2
-     return 1
+     return 42
   }
   ThisCommandDoesNotExistEither
-127:Command not found handler, failure
+42:Command not found handler, failure
 ?Your command:
 ?ThisCommandDoesNotExistEither
 ?has gone down the tubes.  Sorry.
-?(eval):7: command not found: ThisCommandDoesNotExistEither
 
   local variable=outside
   print "I am $variable"