Testsuite: perl version oddity

[exim.git] / src / src / spf.h

diff --git a/src/src/spf.h b/src/src/spf.h
index 8fb7b04cb85c1d77813d3bd8bfa5045281f9824a..afee742ed984baf594b06198a820d9cd2b02f8b0 100644 (file)
--- a/src/src/spf.h
+++ b/src/src/spf.h
@@ -6,7 +6,7 @@
    Copyright (c) The Exim Maintainers 2016 - 2022
    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