add_c_file: tolerate ./ in filenames.

diff --git a/scripts/maint/add_c_file.py b/scripts/maint/add_c_file.py
index 6656d0d4226a38efe816b4e8c8b52e09433fecc9..66a4fdcd9e208d261c2708cb8bab03d799ff3be3 100755 (executable)
--- a/scripts/maint/add_c_file.py
+++ b/scripts/maint/add_c_file.py
@@ -216,6 +216,9 @@ def run(fn):
     add them to include.am.
     """
 
+    if fn.startswith("./"):
+        fn = fn[2:]
+
     cf = makeext(fn, "c")
     hf = makeext(fn, "h")