X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/08af01c2fc26eeb77afe3a667dded68c52ea3c37..9b33de72cd2469bedac2b5f0a48a8782571ea9db:/src/output.c

diff --git a/src/output.c b/src/output.c
index 8a4b64f3..ef7683ec 100644
--- a/src/output.c
+++ b/src/output.c
@@ -492,13 +492,16 @@ output_skeleton (void)
   full_skeleton = xmalloc (pkgdatadirlen + 1
 			   + (skeleton_size < sizeof m4sugar
 			      ? sizeof m4sugar : skeleton_size));
-  strcpy (full_skeleton, pkgdatadir);
+  strncpy (full_skeleton, pkgdatadir, pkgdatadirlen);
   full_skeleton[pkgdatadirlen] = '/';
   strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
   full_m4sugar = xstrdup (full_skeleton);
   strcpy (full_skeleton + pkgdatadirlen + 1, m4bison);
   full_m4bison = xstrdup (full_skeleton);
-  strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
+  if (strchr (skeleton, '/'))
+    strcpy (full_skeleton, skeleton);
+  else
+    strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
   xfclose (xfopen (full_m4sugar, "r"));
 
   /* Create an m4 subprocess connected to us via two pipes.  */
@@ -595,12 +598,6 @@ prepare (void)
   DEFINE (spec_verbose_file);
 #undef DEFINE
 
-  /* User Code.  */
-  obstack_1grow (&pre_prologue_obstack, 0);
-  obstack_1grow (&post_prologue_obstack, 0);
-  muscle_insert ("pre_prologue", obstack_finish (&pre_prologue_obstack));
-  muscle_insert ("post_prologue", obstack_finish (&post_prologue_obstack));
-
   /* Find the right skeleton file, and add muscles about the skeletons.  */
   if (skeleton)
     MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
@@ -639,6 +636,4 @@ output (void)
   output_skeleton ();
 
   obstack_free (&format_obstack, NULL);
-  obstack_free (&pre_prologue_obstack, NULL);
-  obstack_free (&post_prologue_obstack, NULL);
 }