command-line options had been given to the postmaster; and just plain
broke it altogether in 8.1 and 8.0.  Per report from KaiGai Kohei.
  *
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.53.4.6 2008/06/27 01:52:58 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.53.4.7 2008/09/30 13:14:28 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
                                        *arg1 = '\0';   /* terminate so we get only program name */
                                        post_opts = arg1 + 1; /* point past whitespace */
                                }
+                               else
+                                       post_opts = "";
+#ifdef NOT_USED
+                               /* this never actually worked pre-8.2 */
                                if (postgres_path == NULL)
                                        postgres_path = optline;
+#endif
                        }
                        else
                                post_opts = optline;