Fix bit-rot in ipc_test.c; it didn't include some stuff that pg_shmem.c

now depends on.

src/backend/port/ipc_test.c

@@ -21,7 +21,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/port/ipc_test.c,v 1.16 2004/12/31 22:00:29 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/port/ipc_test.c,v 1.17 2005/02/05 20:07:16 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -51,6 +51,8 @@ bool		IsUnderPostmaster = false;
 int			MaxBackends = 32;
 int			NBuffers = 64;
 
+char	   *DataDir = ".";
+
 #ifndef assert_enabled
 bool		assert_enabled = true;
 #endif
@@ -129,6 +131,11 @@ ExceptionalCondition(char *conditionName,
 }
 
 
+int
+errcode_for_file_access(void)
+{
+	return 0;
+}
 
 bool
 errstart(int elevel, const char *filename, int lineno,
@@ -143,6 +150,11 @@ errfinish(int dummy,...)
 	proc_exit(1);
 }
 
+void
+elog_start(const char *filename, int lineno, const char *funcname)
+{
+}
+
 void
 elog_finish(int elevel, const char *fmt,...)
 {