* src/files.c (output_files): Free the output_obstack.

* src/main.c (main): Call print and print_graph conditionally.
* src/print.c (print): Work unconditionally.
* src/print_graph.c (print_graph): Work unconditionally.
* src/conflicts.c (log_resolution): Output only if verbose_flag.

ChangeLog

@@ -1,3 +1,11 @@
+2001-12-17  Akim Demaille  <akim@epita.fr>
+
+	* src/files.c (output_files): Free the output_obstack.
+	* src/main.c (main): Call print and print_graph conditionally.
+	* src/print.c (print): Work unconditionally.
+	* src/print_graph.c (print_graph): Work unconditionally.
+	* src/conflicts.c (log_resolution): Output only if verbose_flag.
+
 2001-12-16  Marc Autret  <autret_m@epita.fr>
 
 	* src/output.c (actions_output): Fix. When we use %no-lines,

src/conflicts.c

@@ -40,6 +40,7 @@ static unsigned *lookaheadset = NULL;
 static inline void
 log_resolution (int state, int LAno, int token, char *resolution)
 {
+  if (verbose_flag)
     obstack_fgrow4 (&output_obstack,
 		    _("\
 Conflict in state %d between rule %d and token %s resolved as %s.\n"),

src/files.c

@@ -489,12 +489,13 @@ output_files (void)
       char *temp_name;
 
       obstack_save (&attrs_obstack, attrsfile);
-      obstack_free (&attrs_obstack, NULL);
       temp_name = stringappend (short_base_name, EXT_GUARD_C);
 #ifndef MSDOS
       temp_name = stringappend (temp_name, src_extension);
 #endif /* MSDOS */
       obstack_save (&guard_obstack, temp_name);
+    }
+
   obstack_free (&guard_obstack, NULL);
-    }
+  obstack_free (&attrs_obstack, NULL);
 }

src/main.c

@@ -93,9 +93,11 @@ main (int argc, char *argv[])
     exit (1);
 
   /* Output the detailed report on the grammar.  */
+  if (verbose_flag)
     print_results ();
 
   /* Output the VCG graph.  */
+  if (graph_flag)
     print_graph ();
 
   /* Output the tables and the parser to ftable.  In file output.  */

src/print.c

@@ -306,8 +306,6 @@ print_grammar (FILE *out)
 
 void
 print_results (void)
-{
-  if (verbose_flag)
 {
   int i;
 
@@ -317,6 +315,8 @@ print_results (void)
 
   size_t size = obstack_object_size (&output_obstack);
   fwrite (obstack_finish (&output_obstack), 1, size, out);
+  obstack_free (&output_obstack, NULL);
+
   if (size)
     fputs ("\n\n", out);
 
@@ -337,5 +337,3 @@ print_results (void)
 
   xfclose (out);
 }
-  obstack_free (&output_obstack, NULL);
-}

src/print_graph.c

@@ -207,9 +207,6 @@ print_graph (void)
 {
   int i;
 
-  if (!graph_flag)
-    return;
-
   /* Output file.  */
   fgraph = xfopen (spec_graph_file, "w");