From 53aa98ed09bc4c055fc72104fbfdb6a1a8d3a39c Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Fri, 6 Feb 1987 23:38:35 +0000
Subject: [PATCH] Bug fix (INPUT, not STDIN !!!)

---
 util/topgen/LLlex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/topgen/LLlex.c b/util/topgen/LLlex.c
index 3b4b0f53..646664c0 100644
--- a/util/topgen/LLlex.c
+++ b/util/topgen/LLlex.c
@@ -85,7 +85,7 @@ LLlex() {
 			dot.t_tokno = PATTERN_SEPARATOR;
 			return PATTERN_SEPARATOR;
 		}
-		ungetc(c,stdin);
+		ungetc(c,input);
 		dot.t_tokno = OTHER;
 		return OTHER;
 	  case open_bracket :