yylineno check is only performed on rules whose regexs can match a newline.

1 files changed, 1 insertions, 1 deletions

diff --git a/scan.l b/scan.l
index d310e6b..00d4d81 100644
--- a/scan.l
+++ b/scan.l
@@ -279,7 +279,7 @@ LEXOPT		[aceknopr]
 	unput		ACTION_IFDEF("YY_NO_UNPUT", ! option_sense);
 	verbose		printstats = option_sense;
 	warn		nowarn = ! option_sense;
-	yylineno	do_yylineno = option_sense;
+	yylineno	do_yylineno = option_sense; ACTION_IFDEF("YY_USE_LINENO", option_sense);
 	yymore		yymore_really_used = option_sense;
 	yywrap      do_yywrap = option_sense;