Use env to invoke python
/usr/bin/python may be python3. We should respect PATH to find the python
executable so it can be locally overridden to be python2.
Test: Build libc, repo upload
Change-Id: Iaddd7cd4a1c2177c32786e4fa0fc664ab0ad36de
diff --git a/libc/kernel/tools/cpp.py b/libc/kernel/tools/cpp.py
index bca491b..fff80f6 100644
--- a/libc/kernel/tools/cpp.py
+++ b/libc/kernel/tools/cpp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
"""A glorified C pre-processor parser."""
import ctypes