Work around flex 2.6.3 bug by conditionally #undef yywrap.

There's no sign on https://github.com/westes/flex/issues/162 that they
will release a new flex with the fix soon.

diff --git a/sbr/dtimep.l b/sbr/dtimep.l
index f1beb5c354e7bef6d6fe4184656ff6ae1bfb4213..05a6d90bc5cc855d97dbee69c49cd9d5a2a4a189 100644 (file)
--- a/sbr/dtimep.l
+++ b/sbr/dtimep.l
@@ -14,6 +14,12 @@
   /* Since we're looking at a string at a time, don't worry about
    *  wrapping to the next buffer.
    */
   /* Since we're looking at a string at a time, don't worry about
    *  wrapping to the next buffer.
    */

+#if YY_FLEX_MAJOR_VERSION == 2 && \
+    YY_FLEX_MINOR_VERSION == 6 && \
+    YY_FLEX_SUBMINOR_VERSION == 3
+/* https://github.com/westes/flex/issues/162 */
+#undef yywrap
+#endif

 #define yywrap() 1
 #define YY_SKIP_YYWRAP
 
 #define yywrap() 1
 #define YY_SKIP_YYWRAP