Remove a boatload of useless definitions of 'int optreset'. If we

are using our own ports of getopt or getopt_long, those will define
the variable for themselves; and if not, we don't need these, because
we never touch the variable anyway.

src/backend/postmaster/postmaster.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.576 2009/03/04 13:56:40 heikki Exp $
+ *	  $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.577 2009/04/05 04:19:58 tgl Exp $
  *
  * NOTES
  *
@@ -309,7 +309,7 @@ extern int	optind,
 			opterr;
 
 #ifdef HAVE_INT_OPTRESET
-extern int	optreset;
+extern int	optreset;			/* might not be declared by system headers */
 #endif
 
 /*

src/bin/initdb/initdb.c

@@ -42,7 +42,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  * Portions taken from FreeBSD.
  *
- * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.169 2009/03/31 18:58:16 mha Exp $
+ * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.170 2009/04/05 04:19:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -62,10 +62,6 @@
 #include "getopt_long.h"
 #include "miscadmin.h"
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 
 /*
  * these values are passed in by makefile defines

src/bin/pg_ctl/pg_ctl.c

@@ -4,7 +4,7 @@
  *
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.109 2009/02/25 13:03:06 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.110 2009/04/05 04:19:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,10 +42,6 @@
 #undef WIN32
 #endif
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 /* PID can be negative for standalone backend */
 typedef long pgpid_t;
 

src/bin/pg_dump/pg_dump.c

@@ -12,7 +12,7 @@
  *	by PostgreSQL
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.532 2009/04/01 18:54:27 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.533 2009/04/05 04:19:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -30,10 +30,6 @@
 
 #include "getopt_long.h"
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 #include "access/attnum.h"
 #include "access/sysattr.h"
 #include "catalog/pg_cast.h"

src/bin/pg_dump/pg_dumpall.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.120 2009/03/22 16:44:26 tgl Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.121 2009/04/05 04:19:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -22,10 +22,6 @@
 
 #include "getopt_long.h"
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 #include "dumputils.h"
 #include "pg_backup.h"
 

src/bin/pg_dump/pg_restore.c

@@ -34,7 +34,7 @@
  *
  *
  * IDENTIFICATION
- *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_restore.c,v 1.96 2009/03/20 09:21:09 petere Exp $
+ *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_restore.c,v 1.97 2009/04/05 04:19:58 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,10 +55,6 @@
 extern char *optarg;
 extern int	optind;
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 #ifdef ENABLE_NLS
 #include <locale.h>
 #endif

src/bin/psql/startup.c

@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2009, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.155 2009/02/26 16:02:38 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.156 2009/04/05 04:19:58 tgl Exp $
  */
 #include "postgres_fe.h"
 
@@ -18,13 +18,8 @@
 
 #include "getopt_long.h"
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 #include <locale.h>
 
-
 #include "command.h"
 #include "common.h"
 #include "describe.h"

src/bin/scripts/common.c

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/bin/scripts/common.c,v 1.35 2009/02/26 16:02:38 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/scripts/common.c,v 1.36 2009/04/05 04:19:59 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,10 +24,6 @@
 static void SetCancelConn(PGconn *conn);
 static void ResetCancelConn(void);
 
-#ifndef HAVE_INT_OPTRESET
-int			optreset;
-#endif
-
 static PGcancel *volatile cancelConn = NULL;
 
 #ifdef WIN32

src/bin/scripts/common.h

@@ -4,7 +4,7 @@
  *
  *	Copyright (c) 2003-2009, PostgreSQL Global Development Group
  *
- *	$PostgreSQL: pgsql/src/bin/scripts/common.h,v 1.22 2009/02/26 16:02:39 petere Exp $
+ *	$PostgreSQL: pgsql/src/bin/scripts/common.h,v 1.23 2009/04/05 04:19:59 tgl Exp $
  */
 #ifndef COMMON_H
 #define COMMON_H
@@ -13,10 +13,6 @@
 #include "getopt_long.h"
 #include "pqexpbuffer.h"
 
-#ifndef HAVE_INT_OPTRESET
-extern int	optreset;
-#endif
-
 enum trivalue
 {
 	TRI_DEFAULT,

src/include/getopt_long.h

@@ -4,7 +4,7 @@
  *
  * Portions Copyright (c) 2003-2009, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/include/getopt_long.h,v 1.10 2009/01/01 17:23:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/getopt_long.h,v 1.11 2009/04/05 04:19:59 tgl Exp $
  */
 #ifndef GETOPT_LONG_H
 #define GETOPT_LONG_H
@@ -18,8 +18,6 @@ extern int	opterr;
 extern int	optind;
 extern int	optopt;
 extern char *optarg;
-
-/* Some systems have this, otherwise you need to define it somewhere. */
 extern int	optreset;
 
 #ifndef HAVE_STRUCT_OPTION

src/port/getopt_long.c

@@ -31,7 +31,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $PostgreSQL: pgsql/src/port/getopt_long.c,v 1.6 2007/03/26 21:44:11 momjian Exp $
+ * $PostgreSQL: pgsql/src/port/getopt_long.c,v 1.7 2009/04/05 04:19:59 tgl Exp $
  */
 
 #include "c.h"
@@ -40,6 +40,7 @@
 
 #ifndef HAVE_INT_OPTRESET
 int			optreset;
+/* else the "extern" was provided by getopt_long.h */
 #endif
 
 #define BADCH	'?'