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-rw-r--r--data/glr.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/data/glr.cc b/data/glr.cc
index 81e80278..7b3ea3f4 100644
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -202,6 +202,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
void
]b4_parser_class_name[::set_debug_level (debug_level_type l)
{
+ // Actually, it is yydebug which is really used.
yydebug = l;
}