Set PYTHONUNBUFFERED on shell startup.

Fixes: debbugs:18595

* lisp/progmodes/python.el (python-shell-unbuffered): New var.
(python-shell-calculate-process-environment): Use it.

* test/automated/python-tests.el
(python-shell-calculate-process-environment-4)
(python-shell-calculate-process-environment-5): New tests.
(python-shell-make-comint-3): Use file-equal-p.
(python-shell-get-or-create-process-1)
(python-shell-get-or-create-process-2)
(python-shell-get-or-create-process-3): Fix interpreter for
Windows.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/ChangeLog b/test/ChangeLog
index 4f7f068e796..0da5f99b226 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,14 @@
+2014-11-22  Fabián Ezequiel Gallina  <fgallina@gnu.org>
+
+        * automated/python-tests.el
+        (python-shell-calculate-process-environment-4)
+        (python-shell-calculate-process-environment-5): New tests.
+        (python-shell-make-comint-3): Use file-equal-p.
+        (python-shell-get-or-create-process-1)
+        (python-shell-get-or-create-process-2)
+        (python-shell-get-or-create-process-3): Fix interpreter for
+        Windows (Bug#18595).
+
 2014-11-15  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
         * automated/python-tests.el (python-indent-dedenters-8): New test