(prepare_rules, token_definitions_output): Use abort rather than assert.

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index 177e6c05aab381c5720207b185b4f066d38c3d0d..da0d78525921b66fc73819d7cfce265fbb28e9f7 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -1,4 +1,4 @@
-/* Output the generated parsing program for bison,
+/* Output the generated parsing program for Bison.
    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002
    Free Software Foundation, Inc.
 
@@ -235,7 +235,8 @@ prepare_rules (void)
       /* Merger-function index (GLR).  */
       merger[r] = rules[r].merger;
     }
-  assert (i == nritems);
+  if (i != nritems)
+    abort ();
 
   muscle_insert_item_number_table ("rhs", rhs, ritem[0], 1, nritems);
   muscle_insert_unsigned_int_table ("prhs", prhs, 0, 0, nrules);
@@ -345,7 +346,8 @@ token_definitions_output (FILE *out)
       /* At this stage, if there are literal aliases, they are part of
         SYMBOLS, so we should not find symbols which are the aliases
         here.  */
-      assert (number != USER_NUMBER_ALIAS);
+      if (number == USER_NUMBER_ALIAS)
+       abort ();
 
       /* Skip error token.  */
       if (symbol == errtoken)
@@ -526,10 +528,7 @@ output_skeleton (void)
   strcpy (full_path, pkgdatadir);
   full_path[pkgdatadirlen] = '/';
   strcpy (full_path + pkgdatadirlen + 1, m4sugar);
-  in = fopen (full_path, "r");
-  if (! in)
-    error (EXIT_FAILURE, errno, "%s", full_path);
-  xfclose (in);
+  xfclose (xfopen (full_path, "r"));
   strcpy (full_path + pkgdatadirlen + 1, skeleton);
 
   /* Create an m4 subprocess connected to us via two pipes.  */
@@ -591,8 +590,7 @@ prepare (void)
   MUSCLE_INSERT_INT ("pure", pure_parser);
   MUSCLE_INSERT_INT ("synclines_flag", !no_lines_flag);
 
-  /* FIXME: This is wrong: the muscles should decide whether they hold
-     a copy or not, but the situation is too obscure currently.  */
+  /* File names.  */
   MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
 
   /* User Code.  */