1 files changed, 43 insertions, 1 deletions

diff --git a/src/nvim/mark.h b/src/nvim/mark.h
index aff6e7273a..ed4e47907b 100644
--- a/src/nvim/mark.h
+++ b/src/nvim/mark.h
@@ -4,10 +4,12 @@
 #include "nvim/macros.h"
 #include "nvim/ascii.h"
 #include "nvim/buffer_defs.h"
+#include "nvim/func_attr.h"
 #include "nvim/mark_defs.h"
 #include "nvim/memory.h"
 #include "nvim/pos.h"
 #include "nvim/os/time.h"
+#include "nvim/ex_cmds_defs.h" // for exarg_T
 
 /// Set fmark using given value
 #define SET_FMARK(fmarkp_, mark_, fnum_) \
@@ -29,7 +31,7 @@
 
 /// Clear given fmark
 #define CLEAR_FMARK(fmarkp_) \
-    RESET_FMARK(fmarkp_, ((pos_T) {0, 0, 0}), 0)
+    RESET_FMARK(fmarkp_, ((pos_T) { 0, 0, 0 }), 0)
 
 /// Set given extended mark (regular mark + file name)
 #define SET_XFMARK(xfmarkp_, mark_, fnum_, fname_) \
@@ -74,6 +76,46 @@ static inline int mark_local_index(const char name)
                    : -1))));
 }
 
+static inline bool lt(pos_T, pos_T) REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline bool equalpos(pos_T, pos_T)
+  REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline bool ltoreq(pos_T, pos_T)
+  REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline void clearpos(pos_T *)
+  REAL_FATTR_ALWAYS_INLINE;
+
+/// Return true if position a is before (less than) position b.
+static inline bool lt(pos_T a, pos_T b)
+{
+  if (a.lnum != b.lnum) {
+    return a.lnum < b.lnum;
+  } else if (a.col != b.col) {
+    return a.col < b.col;
+  } else {
+    return a.coladd < b.coladd;
+  }
+}
+
+/// Return true if position a and b are equal.
+static inline bool equalpos(pos_T a, pos_T b)
+{
+  return (a.lnum == b.lnum) && (a.col == b.col) && (a.coladd == b.coladd);
+}
+
+/// Return true if position a is less than or equal to b.
+static inline bool ltoreq(pos_T a, pos_T b)
+{
+  return lt(a, b) || equalpos(a, b);
+}
+
+/// Clear the pos_T structure pointed to by a.
+static inline void clearpos(pos_T *a)
+{
+  a->lnum = 0;
+  a->col = 0;
+  a->coladd = 0;
+}
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "mark.h.generated.h"
 #endif