From e6e6728fd04d7cbaeee7f8ef4733a77557786a8b Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Fri, 6 Nov 2020 17:05:40 +0100
Subject: Constify a bit more

---
 src/sp_list.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/sp_list.h')

diff --git a/src/sp_list.h b/src/sp_list.h
index 6b04486..2c91995 100644
--- a/src/sp_list.h
+++ b/src/sp_list.h
@@ -7,8 +7,8 @@ typedef struct sp_node_s {
 
 } sp_list_node;
 
-sp_list_node *sp_list_sort(sp_list_node *,
-                           int (*)(sp_list_node *, sp_list_node *));
+sp_list_node *sp_list_sort(sp_list_node *, int (*)(sp_list_node const *const,
+                                                   sp_list_node const *const));
 sp_list_node *sp_list_insert(sp_list_node *, void *);
 sp_list_node *sp_list_prepend(sp_list_node *, void *);
 void sp_list_free(sp_list_node *);
-- 
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