git-p4: import the ctypes module

The ctypes module is used on windows to calculate free disk space,
so it must be imported.  We won't need it on other platforms, but
the module is available in Python 2.5 and newer, so importing it
unconditionally is harmless.

Signed-off-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/git-p4.py b/git-p4.py
index a60c086b18..ff4113a661 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -22,6 +22,7 @@ import platform
 import re
 import shutil
 import stat
+import ctypes
 
 try:
     from subprocess import CalledProcessError