* src/lex.h: Echo modifications.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 03ca07a23aeb890380fcf3c31caaa287af492bea..628ce8f2736b84ffb63894d55a7c36525c5398d4 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -22,7 +22,6 @@
 #include "system.h"
 #include "getargs.h"
 #include "files.h"
-#include "xalloc.h"
 #include "gram.h"
 #include "complain.h"
 
@@ -34,7 +33,6 @@ struct obstack table_obstack;
 struct obstack defines_obstack;
 struct obstack guard_obstack;
 struct obstack output_obstack;
-struct obstack graph_obstack;
 
 char *spec_outfile = NULL;     /* for -o. */
 char *spec_file_prefix = NULL; /* for -b. */
@@ -420,7 +418,7 @@ compute_output_file_names (void)
 
   attrsfile = stringappend (short_base_name, EXT_STYPE_H);
 #ifndef MSDOS
-  stringappend (attrsfile, header_extension);
+  attrsfile = stringappend (attrsfile, header_extension);
 #endif /* MSDOS */
 
 }
@@ -442,7 +440,6 @@ open_files (void)
   obstack_init (&defines_obstack);
   obstack_init (&guard_obstack);
   obstack_init (&output_obstack);
-  obstack_init (&graph_obstack);
 }
 
 
@@ -469,14 +466,17 @@ output_files (void)
     obstack_save (&table_obstack, spec_outfile);
   else
     obstack_save (&table_obstack, stringappend (base_name, src_extension));
+  obstack_free (&table_obstack, NULL);
 
   /* Output the header file if wanted. */
   if (defines_flag)
     defines_obstack_save (spec_defines_file);
+  obstack_free (&defines_obstack, NULL);
 
   /* If we output only the table, dump the actions in ACTFILE. */
   if (no_parser_flag)
     obstack_save (&action_obstack, stringappend (short_base_name, ".act"));
+  obstack_free (&action_obstack, NULL);
 
   /* If we produced a semantic parser ATTRS_OBSTACK must be dumped
      into its own file, ATTTRSFILE.  */
@@ -485,13 +485,12 @@ 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);
     }
-
-  if (graph_flag)
-    obstack_save (&graph_obstack, spec_graph_file);
 }