Make use of configure symbols for unportable constructs. Make

inclusions of system headers more consistent.

src/interfaces/libpq++/libpq++.h

@@ -1,4 +1,3 @@
-
 /*-------------------------------------------------------------------------
  *
  * libpq++.h
@@ -14,6 +13,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
+ * $Id: libpq++.h,v 1.7 2000/03/30 05:30:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,19 +21,23 @@
 #ifndef LIBPQXX_H
 #define LIBPQXX_H
 
-#include <stdio.h>
-#include <strings.h>
-#include <string>
-
 extern "C" {
 #include "config.h"
+}
+
+#ifdef HAVE_CXX_STRING_HEADER
+#include <string>
+#endif
+
+extern "C" {
 #include "postgres.h"
 #include "libpq-fe.h"
 }
 
-static char rcsid[] = "$Id: libpq++.h,v 1.6 2000/03/02 02:00:58 momjian Exp $";
+#ifdef HAVE_NAMESPACE_STD
-
 using namespace std;
+#endif
+
 
 // ****************************************************************
 //
@@ -194,5 +198,3 @@ public:
 #define BUFSIZE 1024
 
 #endif /* LIBPQXX_H */
-
-

src/interfaces/libpq++/pgconnection.cc

@@ -10,13 +10,11 @@
  * Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgconnection.cc,v 1.7 2000/03/16 15:34:36 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgconnection.cc,v 1.8 2000/03/30 05:30:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 
-#include <stdlib.h>
-#include <string.h>
 #include "pgconnection.h"
 
 extern "C" {

src/interfaces/libpq++/pgconnection.h

@@ -13,7 +13,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  * 
- * $Id: pgconnection.h,v 1.4 2000/03/02 02:00:58 momjian Exp $
+ * $Id: pgconnection.h,v 1.5 2000/03/30 05:30:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,14 +21,23 @@
 #ifndef PGCONN_H
 #define PGCONN_H
 
-#include <stdio.h>
+extern "C" {
+#include "config.h"
+}
+
+#ifdef HAVE_CXX_STRING_HEADER
 #include <string>
+#endif
 
 extern "C" {
+#include "postgres.h"
 #include "libpq-fe.h"
 }
 
+#ifdef HAVE_NAMESPACE_STD
 using namespace std;
+#endif
+
 
 // ****************************************************************
 //

src/interfaces/libpq++/pgdatabase.h

@@ -14,7 +14,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
- *  $Id: pgdatabase.h,v 1.6 2000/01/26 05:58:48 momjian Exp $
+ *  $Id: pgdatabase.h,v 1.7 2000/03/30 05:30:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,7 +24,6 @@
  
 #include "pgconnection.h"
 
-#include <stdlib.h>
 
 // ****************************************************************
 //