Accept 4 part version number

diff --git a/script/gen b/script/gen
index 5015bce514e57e1542ced87816dd85fb21c699da..84657e7c907875b49d35e29a40f872da8e11d9dd 100755 (executable)
--- a/script/gen
+++ b/script/gen
@@ -141,6 +141,7 @@ sub do_doc {
                (?<version>
                    \d+                     # major
                    (?:\.\d+(?:\.\d+)?)?    # (minor(.patch))
+                   (?:\.\d+(?:\.\d+(?:\.\d+)?)?)?    # (minor(.patch.(fixes)))
                )
                (?:-RC\d+)?$/x;             # -RCX
        $+{version};