* src/print_graph.c (quote): New.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 82b6491c519aa153048601ac7db30840320e7ea9..721f1e5e6bce29ae79fb1867e1cee2b79c817edc 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -349,6 +349,7 @@ open_files (void)
   obstack_init (&defines_obstack);
   obstack_init (&guard_obstack);
   obstack_init (&output_obstack);
+  obstack_init (&graph_obstack);
 }
 
 
@@ -407,4 +408,7 @@ output_files (void)
     /* We used to use just .out if spec_name_prefix (-p) was used, but
        that conflicts with Posix.  */
     obstack_save (&output_obstack, stringappend (short_base_name, EXT_OUTPUT));
+
+  if (graph_flag)
+    obstack_save (&graph_obstack, stringappend (short_base_name, ".vcg"));
 }