1 files changed, 0 insertions, 113 deletions
diff --git a/contrib/miscutil/misc_utils.c b/contrib/miscutil/misc_utils.c
deleted file mode 100644
index 26bbabe46f7..00000000000
--- a/contrib/miscutil/misc_utils.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * misc_utils.c --
- *
- * This file defines miscellaneous PostgreSQL utility functions.
- *
- * Copyright (C) 1999, Massimo Dal Zotto <dz@cs.unitn.it>
- *
- * This file is distributed under the GNU General Public License
- * either version 2, or (at your option) any later version.
- */
-
-#include "postgres.h"
-
-#include <unistd.h>
-#include <signal.h>
-#include <string.h>
-#include <errno.h>
-
-#include "access/heapam.h"
-#include "access/htup.h"
-#include "access/relscan.h"
-#include "access/skey.h"
-#include "access/tupdesc.h"
-#include "catalog/catname.h"
-#include "catalog/pg_listener.h"
-#include "commands/async.h"
-#include "fmgr.h"
-#include "storage/lmgr.h"
-#include "utils/fmgroids.h"
-#include "utils/palloc.h"
-#include "utils/rel.h"
-#include "utils/tqual.h"
-
-#include "misc_utils.h"
-
-#undef MIN
-#define MIN(x,y)	((x)<=(y) ? (x) : (y))
-
-
-int
-backend_pid()
-{
-	return getpid();
-}
-
-int
-unlisten(char *relname)
-{
-	Async_Unlisten(relname, getpid());
-	return 0;
-}
-
-int
-max(int x, int y)
-{
-	return ((x > y) ? x : y);
-}
-
-int
-min(int x, int y)
-{
-	return ((x < y) ? x : y);
-}
-
-/*
- * Return the number of active listeners on a relation name.
- */
-int
-active_listeners(text *relname)
-{
-	HeapTuple	lTuple;
-	Relation	lRel;
-	HeapScanDesc sRel;
-	TupleDesc	tdesc;
-	ScanKeyData key;
-	Datum		d;
-	bool		isnull;
-	int			len,
-				pid;
-	int			count = 0;
-	int			ourpid = getpid();
-	char		listen_name[NAMEDATALEN];
-
-	lRel = heap_openr(ListenerRelationName, AccessShareLock);
-	tdesc = RelationGetDescr(lRel);
-
-	if (relname && (VARSIZE(relname) > VARHDRSZ))
-	{
-		MemSet(listen_name, 0, NAMEDATALEN);
-		len = MIN(VARSIZE(relname) - VARHDRSZ, NAMEDATALEN - 1);
-		memcpy(listen_name, VARDATA(relname), len);
-		ScanKeyEntryInitialize(&key, 0,
-							   Anum_pg_listener_relname,
-							   F_NAMEEQ,
-							   PointerGetDatum(listen_name));
-		sRel = heap_beginscan(lRel, SnapshotNow, 1, &key);
-	}
-	else
-		sRel = heap_beginscan(lRel, SnapshotNow, 0, (ScanKey) NULL);
-
-	while ((lTuple = heap_getnext(sRel, ForwardScanDirection)) != NULL)
-	{
-		d = heap_getattr(lTuple, Anum_pg_listener_pid, tdesc, &isnull);
-		pid = DatumGetInt32(d);
-		if ((pid == ourpid) || (kill(pid, SIGTSTP) == 0))
-			count++;
-	}
-	heap_endscan(sRel);
-
-	heap_close(lRel, AccessShareLock);
-
-	return count;
-}