.

setup.py

@@ -362,8 +362,6 @@ setup(
 
     entry_points= {'console_scripts': [
                         # start wcfs for zurl
-                        # XXX name -> wcfs_serve? (it is confusing to have 2
-                        # wcfs with different behaviour)
                         'wcfs           = wendelin.wcfs:main',
 
                         # demo to test

wcfs/__init__.py

@@ -345,10 +345,21 @@ def serve(zurl, optv, exec_=False):
 
 
 
-# if called as main just -> serve()
+# if called as main just -> exec serve()
+def _usage(w):
+    progname = os.path.basename(sys.argv[0])
+    print("Wcfs serves WCFS filesystem for ZODB at zurl for wendelin.core .\n", file=w)
+    print("Usage: %s [-h | wcfs.go options] zurl" % progname, file=w)
+    sys.exit(2)
+
 def main():
     argv = sys.argv[1:]
-    # XXX usage
+    if len(argv) == 0:
+        _usage(sys.stderr)
+
+    if argv[0] == '-h':
+        os.execv(_wcfs_exe(), [_wcfs_exe(), '-h'])
+
     zurl = argv[-1]     # -a -b zurl    -> zurl
     optv = argv[:-1]    # -a -b zurl    -> -a -b
     serve(zurl, optv, exec_=True)