X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/342b8b6e2156e923797745af2da2596e3086ccd5..9bfe901c33190b9726bddabf8f192ad0c3a25500:/src/nullable.c?ds=inline

diff --git a/src/nullable.c b/src/nullable.c
index 33654918..eedc5a33 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -1,5 +1,5 @@
 /* Part of the bison parser generator,
-   Copyright 1984, 1989, 2000 Free Software Foundation, Inc.
+   Copyright 1984, 1989, 2000, 2001 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -24,6 +24,7 @@
    do so.  */
 
 #include "system.h"
+#include "getargs.h"
 #include "types.h"
 #include "gram.h"
 #include "nullable.h"
@@ -47,9 +48,8 @@ set_nullable (void)
   char any_tokens;
   short *r1;
 
-#ifdef	TRACE
-  fprintf (stderr, _("Entering set_nullable"));
-#endif
+  if (trace_flag)
+    fprintf (stderr, "Entering set_nullable");
 
   nullable = XCALLOC (char, nvars) - ntokens;
 
@@ -69,7 +69,7 @@ set_nullable (void)
     {
       if (*r < 0)
 	{
-	  symbol = rlhs[-(*r++)];
+	  symbol = rule_table[-(*r++)].lhs;
 	  if (symbol >= 0 && !nullable[symbol])
 	    {
 	      nullable[symbol] = 1;
@@ -111,7 +111,7 @@ set_nullable (void)
 	  p = p->next;
 	  if (--rcount[ruleno] == 0)
 	    {
-	      symbol = rlhs[ruleno];
+	      symbol = rule_table[ruleno].lhs;
 	      if (symbol >= 0 && !nullable[symbol])
 		{
 		  nullable[symbol] = 1;