/* Copyright (c) The Exim Maintainers 2022 */
/* Copyright (c) University of Cambridge 1995 - 2021 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef DBFUNCTIONS_H
#define DBFUNCTIONS_H
void dbfn_close(open_db *);
int dbfn_delete(open_db *, const uschar *);
-open_db *dbfn_open(uschar *, int, open_db *, BOOL, BOOL);
+open_db *dbfn_open(const uschar *, int, open_db *, BOOL, BOOL);
void *dbfn_read_with_length(open_db *, const uschar *, int *);
void *dbfn_read_enforce_length(open_db *, const uschar *, size_t);
uschar *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);