X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a85c067ba6c6940512cf57ec213277a370d87e70..master:/src/src/spf.h

diff --git a/src/src/spf.h b/src/src/spf.h
index 8fb7b04cb..7e9a6ca2a 100644
--- a/src/src/spf.h
+++ b/src/src/spf.h
@@ -2,11 +2,11 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Experimental SPF support.
-   Copyright (c) The Exim Maintainers 2016 - 2022
+/* SPF support.
+   Copyright (c) The Exim Maintainers 2016 - 2024
    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004
    License: GPL
-   SPDX-License-Identifier: GPL-2.0-only
+   SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifdef SUPPORT_SPF
@@ -29,7 +29,7 @@ typedef struct spf_result_id {
 gstring * spf_lib_version_report(gstring *);
 BOOL spf_init(void);
 BOOL spf_conn_init(uschar *, uschar *);
-int  spf_process(const uschar **, uschar *, int);
+int  spf_process(const uschar **, const uschar *, int);
 void spf_response_debug(SPF_response_t *);
 
 #define SPF_PROCESS_NORMAL  0