* src/reader.c (symbols_output): New, extracted from...

[bison.git] / src / reader.c

diff --git a/src/reader.c b/src/reader.c
index bbdb40ae85bdb6256b2d2ef4a4032ffe7bb941e1..03c0d31197ea3ee3902ca5eceaeacb2b8c799750 100644 (file)
--- a/src/reader.c
+++ b/src/reader.c
@@ -962,16 +962,13 @@ parse_skel_decl (void)
 static void
 read_declarations (void)
 {
-  int c;
-  int tok;
-
   for (;;)
     {
-      c = skip_white_space ();
+      int c = skip_white_space ();
 
       if (c == '%')
        {
-         tok = parse_percent_token ();
+         token_t tok = parse_percent_token ();
 
          switch (tok)
            {
@@ -1033,6 +1030,13 @@ read_declarations (void)
            case tok_noop:
              break;
 
+           case tok_stropt:
+           case tok_intopt:
+           case tok_obsolete:
+           case tok_illegal:
+             abort ();
+             break;
+
            default:
              complain (_("unrecognized: %s"), token_buffer);
              skip_to_char ('%');
@@ -1828,6 +1832,22 @@ packsymbols (void)
 
   error_token_number = errtoken->value;
 
+  if (startval->class == unknown_sym)
+    fatal (_("the start symbol %s is undefined"), startval->tag);
+  else if (startval->class == token_sym)
+    fatal (_("the start symbol %s is a token"), startval->tag);
+
+  start_symbol = startval->value;
+}
+
+
+/*-----------------------------------.
+| Output definition of token names.  |
+`-----------------------------------*/
+
+static void
+symbols_output (void)
+{
   {
     struct obstack tokendefs;
     obstack_init (&tokendefs);
@@ -1842,13 +1862,6 @@ packsymbols (void)
     output_token_defines (&table_obstack);
 #endif
 
-  if (startval->class == unknown_sym)
-    fatal (_("the start symbol %s is undefined"), startval->tag);
-  else if (startval->class == token_sym)
-    fatal (_("the start symbol %s is a token"), startval->tag);
-
-  start_symbol = startval->value;
-
   if (defines_flag)
     {
       output_token_defines (&defines_obstack);
@@ -2016,6 +2029,7 @@ reader (void)
   /* Assign the symbols their symbol numbers.  Write #defines for the
      token symbols into FDEFINES if requested.  */
   packsymbols ();
+  symbols_output ();
   /* Convert the grammar into the format described in gram.h.  */
   packgram ();
 }