ex_getln: Refactor HIST_\* list of macros to enum

1 files changed, 11 insertions, 9 deletions

diff --git a/src/nvim/ex_getln.h b/src/nvim/ex_getln.h
index 3bfd6a8aac..c537d681c6 100644
--- a/src/nvim/ex_getln.h
+++ b/src/nvim/ex_getln.h
@@ -24,15 +24,17 @@
 #define WILD_ESCAPE             128
 #define WILD_ICASE              256
 
-/*
- * There are four history tables:
- */
-#define HIST_CMD        0       /* colon commands */
-#define HIST_SEARCH     1       /* search commands */
-#define HIST_EXPR       2       /* expressions (from entering = register) */
-#define HIST_INPUT      3       /* input() lines */
-#define HIST_DEBUG      4       /* debug commands */
-#define HIST_COUNT      5       /* number of history tables */
+/// Present history tables
+typedef enum {
+  HIST_CMD,     ///< Colon commands.
+  HIST_SEARCH,  ///< Search commands.
+  HIST_EXPR,    ///< Expressions (e.g. from entering = register).
+  HIST_INPUT,   ///< input() lines.
+  HIST_DEBUG,   ///< Debug commands.
+} HistoryType;
+
+/// Number of history tables
+#define HIST_COUNT      (HIST_DEBUG + 1)
 
 typedef char_u *(*CompleteListItemGetter)(expand_T *, int);