Code cleanup for function prototypes: change two K&R-style prototypes

to ANSI-style, and change "()" -> "(void)". Patch from Stefan Huehner.

src/pl/plpgsql/src/pl_funcs.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.57 2007/01/28 17:58:13 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.58 2007/03/18 05:36:49 neilc Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -474,7 +474,7 @@ plpgsql_stmt_typename(PLpgSQL_stmt *stmt)
  **********************************************************************/
 static int	dump_indent;
 
-static void dump_ind();
+static void dump_ind(void);
 static void dump_stmt(PLpgSQL_stmt *stmt);
 static void dump_block(PLpgSQL_stmt_block *block);
 static void dump_assign(PLpgSQL_stmt_assign *stmt);

src/port/qsort.c

@@ -9,7 +9,7 @@
  *
  *	CAUTION: if you change this file, see also qsort_arg.c
  *
- *	$PostgreSQL: pgsql/src/port/qsort.c,v 1.12 2006/10/19 20:56:22 tgl Exp $
+ *	$PostgreSQL: pgsql/src/port/qsort.c,v 1.13 2007/03/18 05:36:50 neilc Exp $
  */
 
 /*	$NetBSD: qsort.c,v 1.13 2003/08/07 16:43:42 agc Exp $	*/
@@ -73,11 +73,7 @@ do {		\
 	(es) % sizeof(long) ? 2 : (es) == sizeof(long)? 0 : 1;
 
 static void
-swapfunc(a, b, n, swaptype)
-char	   *a,
-		   *b;
-size_t		n;
-int			swaptype;
+swapfunc(char *a, char *b, size_t n, int swaptype)
 {
 	if (swaptype <= 1)
 		swapcode(long, a, b, n);

src/port/qsort_arg.c

@@ -9,7 +9,7 @@
  *
  *	CAUTION: if you change this file, see also qsort.c
  *
- *	$PostgreSQL: pgsql/src/port/qsort_arg.c,v 1.3 2006/10/12 15:04:55 tgl Exp $
+ *	$PostgreSQL: pgsql/src/port/qsort_arg.c,v 1.4 2007/03/18 05:36:50 neilc Exp $
  */
 
 /*	$NetBSD: qsort.c,v 1.13 2003/08/07 16:43:42 agc Exp $	*/
@@ -73,11 +73,7 @@ do {		\
 	(es) % sizeof(long) ? 2 : (es) == sizeof(long)? 0 : 1;
 
 static void
-swapfunc(a, b, n, swaptype)
-char	   *a,
-		   *b;
-size_t		n;
-int			swaptype;
+swapfunc(char *a, char *b, size_t n, int swaptype)
 {
 	if (swaptype <= 1)
 		swapcode(long, a, b, n);