X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7ec2d4cd3932bfba78e9fbd52509d9f80b61c8ef..5dde542557baf1e74af051af6391a9e942ca1ead:/src/reader.c

diff --git a/src/reader.c b/src/reader.c
index 9f83a935..52808c03 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -1,4 +1,4 @@
-/* Input parser for bison
+/* Input parser for Bison
    Copyright (C) 1984, 1986, 1989, 1992, 1998, 2000, 2001, 2002
    Free Software Foundation, Inc.
 
@@ -70,8 +70,9 @@ prologue_augment (const char *prologue, location_t location)
     !typed ? &pre_prologue_obstack : &post_prologue_obstack;
 
   obstack_fgrow1 (oout, "]b4_syncline([[%d]], [[",
-		  location.first_line);
-  MUSCLE_OBSTACK_SGROW (oout, quotearg_style (c_quoting_style, location.file));
+		  location.start.line);
+  MUSCLE_OBSTACK_SGROW (oout, quotearg_style (c_quoting_style,
+					      location.start.file));
   obstack_sgrow (oout, "]])[\n");
   obstack_sgrow (oout, prologue);
 }
@@ -88,9 +89,9 @@ epilogue_augment (const char *epilogue, location_t location)
 {
   char *extension = NULL;
   obstack_fgrow1 (&muscle_obstack, "]b4_syncline([[%d]], [[",
-		  location.first_line);
+		  location.start.line);
   MUSCLE_OBSTACK_SGROW (&muscle_obstack,
-			quotearg_style (c_quoting_style, location.file));
+			quotearg_style (c_quoting_style, location.start.file));
   obstack_sgrow (&muscle_obstack, "]])[\n");
   obstack_sgrow (&muscle_obstack, epilogue);
   obstack_1grow (&muscle_obstack, 0);
@@ -260,14 +261,14 @@ grammar_current_rule_check (void)
     {
       const char *rhs_type = first_rhs->type_name ? first_rhs->type_name : "";
       if (!STRUNIQ_EQ (lhs_type, rhs_type))
-	complain_at (current_rule->location,
-		     _("type clash on default action: <%s> != <%s>"),
-		     lhs_type, rhs_type);
+	warn_at (current_rule->location,
+		 _("type clash on default action: <%s> != <%s>"),
+		 lhs_type, rhs_type);
     }
   /* Warn if there is no default for $$ but we need one.  */
   else
-    complain_at (current_rule->location,
-		 _("empty rule for typed nonterminal, and no action"));
+    warn_at (current_rule->location,
+	     _("empty rule for typed nonterminal, and no action"));
 }
 
 
@@ -452,7 +453,8 @@ packgram (void)
 	p = p->next;
     }
 
-  assert (itemno == nritems);
+  if (itemno != nritems)
+    abort ();
 
   if (trace_flag & trace_sets)
     ritem_print (stderr);
@@ -468,8 +470,6 @@ packgram (void)
 void
 reader (void)
 {
-  gram_control_t gram_control;
-
   /* Initialize the symbol table.  */
   symbols_new ();
 
@@ -499,7 +499,7 @@ reader (void)
   gram__flex_debug = trace_flag & trace_scan;
   gram_debug = trace_flag & trace_parse;
   scanner_initialize ();
-  gram_parse (&gram_control);
+  gram_parse ();
 
   /* If something went wrong during the parsing, don't try to
      continue.  */
@@ -539,11 +539,8 @@ reader (void)
     grammar = p;
   }
 
-  if (SYMBOL_NUMBER_MAX < nsyms)
-    fatal (_("too many symbols (tokens plus nonterminals); maximum %d"),
-	   SYMBOL_NUMBER_MAX);
-
-  assert (nsyms == ntokens + nvars);
+  if (! (nsyms <= SYMBOL_NUMBER_MAX && nsyms == ntokens + nvars))
+    abort ();
 
   xfclose (finput);