BUILD: flags: fix the fallback macros for missing stdio
The fallback macros for when stdio is not there didn't have the "..."
and were causing build issues on platforms with stricter dependencies
between includes.
diff --git a/include/haproxy/show_flags-t.h b/include/haproxy/show_flags-t.h
index 5b14b63..692dd3b 100644
--- a/include/haproxy/show_flags-t.h
+++ b/include/haproxy/show_flags-t.h
@@ -91,8 +91,8 @@
#else /* EOF not defined => no stdio, do nothing */
-#define __APPEND_FLAG(_buf, _len, _del, _flg, _val, _nam) do { } while (0)
-#define __APPEND_ENUM(_buf, _len, _del, _flg, _msk, _val, _nam) do { } while (0)
+#define __APPEND_FLAG(_buf, _len, _del, _flg, _val, _nam, ...) do { } while (0)
+#define __APPEND_ENUM(_buf, _len, _del, _flg, _msk, _val, _nam, ...) do { } while (0)
#endif /* EOF */