forgot to get child exit status. wait for child and set it.

1 files changed, 1 insertions, 0 deletions

diff --git a/mock.py b/mock.py
index 68ddf62..6ce1f4c 100644
--- a/mock.py
+++ b/mock.py
@@ -606,6 +606,7 @@ class Root:
             for line in child.fromchild:
                 w.write(line)
             w.close()
+            retval=child.wait()
             os._exit( (retval & 0xFF00) >> 8 )