X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1c0c3e955d14f01df1089eb575b79058a1d08d37..959e5f515a22942a4910ada629ee98540d90d940:/NEWS

diff --git a/NEWS b/NEWS
index 98d4f939..c61394b7 100644
--- a/NEWS
+++ b/NEWS
@@ -16,6 +16,9 @@ Changes in version 1.75b:
   In addition, they provide a means for yyerror to remain pure, and
   to access to the current location.
 
+  #defining yyerror to steal internal variables is strongly
+  discouraged.  It is not guaranteed to work for ever.
+
 * #line
   Bison now recognizes #line in its input, and forwards them.