remove os.environ[PATH] side effect from which

tony · tony · commit d6ef3c12e630 · 2017-04-02T05:12:22.000-05:00
diff --git a/libtmux/common.py b/libtmux/common.py
@@ -384,7 +384,6 @@ def _is_executable_file_or_link(exe):
     for default_path in default_paths:
         if default_path not in search_path:
             search_path.append(default_path)
-    os.environ['PATH'] = os.pathsep.join(search_path)
     for path in search_path:
         full_path = os.path.join(path, exe)
         if _is_executable_file_or_link(full_path):
