Cleanup: use const for linklist API

2 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/blenlib/BLI_linklist.h b/source/blender/blenlib/BLI_linklist.h
index 67cb30e8d17..00d757bdf9d 100644
--- a/source/blender/blenlib/BLI_linklist.h
+++ b/source/blender/blenlib/BLI_linklist.h
@@ -58,8 +58,8 @@ typedef struct LinkNodePair {
 	LinkNode *list, *last_node;
 } LinkNodePair;
 
-int       BLI_linklist_count(LinkNode *list) ATTR_WARN_UNUSED_RESULT;
-int       BLI_linklist_index(LinkNode *list, void *ptr)  ATTR_WARN_UNUSED_RESULT;
+int       BLI_linklist_count(const LinkNode *list) ATTR_WARN_UNUSED_RESULT;
+int       BLI_linklist_index(const LinkNode *list, void *ptr)  ATTR_WARN_UNUSED_RESULT;
 
 LinkNode *BLI_linklist_find(LinkNode *list, int index) ATTR_WARN_UNUSED_RESULT;
 
diff --git a/source/blender/blenlib/intern/BLI_linklist.c b/source/blender/blenlib/intern/BLI_linklist.c
index 1da39967945..1500e23d72e 100644
--- a/source/blender/blenlib/intern/BLI_linklist.c
+++ b/source/blender/blenlib/intern/BLI_linklist.c
@@ -41,7 +41,7 @@
 
 #include "BLI_strict_flags.h"
 
-int BLI_linklist_count(LinkNode *list)
+int BLI_linklist_count(const LinkNode *list)
 {
 	int len;
 
@@ -51,7 +51,7 @@ int BLI_linklist_count(LinkNode *list)
 	return len;
 }
 
-int BLI_linklist_index(LinkNode *list, void *ptr)
+int BLI_linklist_index(const LinkNode *list, void *ptr)
 {
 	int index;