1 files changed, 12 insertions, 9 deletions
diff --git a/src/nvim/sign_defs.h b/src/nvim/sign_defs.h
index 3778f4287e..4443fd8a2e 100644
--- a/src/nvim/sign_defs.h
+++ b/src/nvim/sign_defs.h
@@ -9,17 +9,20 @@ typedef struct signlist signlist_T;
 
 struct signlist
 {
-    int id;             /* unique identifier for each placed sign */
-    linenr_T lnum;      /* line number which has this sign */
-    int typenr;         /* typenr of sign */
-    signlist_T *next;   /* next signlist entry */
+    int id;             // unique identifier for each placed sign
+    linenr_T lnum;      // line number which has this sign
+    int typenr;         // typenr of sign
+    signlist_T *next;   // next signlist entry
 };
 
-/* type argument for buf_getsigntype() */
-#define SIGN_ANY	0
-#define SIGN_LINEHL	1
-#define SIGN_ICON	2
-#define SIGN_TEXT	3
+// type argument for buf_getsigntype() and sign_get_attr()
+typedef enum {
+  SIGN_ANY,
+  SIGN_LINEHL,
+  SIGN_ICON,
+  SIGN_TEXT,
+  SIGN_NUMHL,
+} SignType;