Add "%option noinput" to the scanners to avoid compiler warnings. GCC 4.3

began to realize that the input() function isn't used and printed warnings.

src/backend/bootstrap/bootscanner.l

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/bootstrap/bootscanner.l,v 1.45 2008/01/01 19:45:48 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/bootstrap/bootscanner.l,v 1.46 2008/05/09 15:36:31 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -52,6 +52,7 @@ static int	yyline = 1;			/* line number for error reporting */
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option nounput
 %option noyywrap
 %option prefix="boot_yy"

src/backend/parser/scan.l

@@ -24,7 +24,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.143 2008/04/04 12:44:36 mha Exp $
+ *	  $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.144 2008/05/09 15:36:31 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -101,6 +101,7 @@ static unsigned char unescape_single_char(unsigned char c);
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option nounput
 %option noyywrap
 %option prefix="base_yy"

src/backend/utils/misc/guc-file.l

@@ -4,7 +4,7 @@
  *
  * Copyright (c) 2000-2008, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/backend/utils/misc/guc-file.l,v 1.54 2008/05/04 21:13:35 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/misc/guc-file.l,v 1.55 2008/05/09 15:36:31 petere Exp $
  */
 
 %{
@@ -59,6 +59,7 @@ static char *GUC_scanstr(const char *s);
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option nounput
 %option noyywrap
 %option prefix="GUC_yy"

src/bin/psql/psqlscan.l

@@ -33,7 +33,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/bin/psql/psqlscan.l,v 1.24 2008/05/02 09:27:51 petere Exp $
+ *	  $PostgreSQL: pgsql/src/bin/psql/psqlscan.l,v 1.25 2008/05/09 15:36:31 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -125,6 +125,7 @@ static void emit(const char *txt, int len);
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option nounput
 %option noyywrap
 

src/interfaces/ecpg/preproc/pgc.l

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.163 2008/02/17 18:14:29 meskes Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.164 2008/05/09 15:36:31 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -76,6 +76,7 @@ static struct _if_value
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option noyywrap
 
 %option yylineno

src/pl/plpgsql/src/scan.l

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/scan.l,v 1.61 2008/04/01 03:51:09 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/scan.l,v 1.62 2008/05/09 15:36:31 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -47,6 +47,7 @@ bool plpgsql_SpaceScanned = false;
 %option 8bit
 %option never-interactive
 %option nodefault
+%option noinput
 %option nounput
 %option noyywrap
 %option prefix="plpgsql_base_yy"