extmark: introduce extmark_splice_cols

to ease up notations.

2 files changed, 14 insertions, 6 deletions

diff --git a/src/nvim/extmark.c b/src/nvim/extmark.c
index 38d111f2aa..1457a1172d 100644
--- a/src/nvim/extmark.c
+++ b/src/nvim/extmark.c
@@ -578,6 +578,15 @@ void extmark_splice(buf_T *buf,
   }
 }
 
+void extmark_splice_cols(buf_T *buf,
+                         int start_row, colnr_T start_col,
+                         colnr_T old_col, colnr_T new_col,
+                         ExtmarkOp undo)
+{
+  extmark_splice(buf, start_row, start_col,
+                 0, old_col,
+                 0, new_col, undo);
+}
 
 void extmark_move_region(buf_T *buf,
                          int start_row, colnr_T start_col,
diff --git a/src/nvim/fold.c b/src/nvim/fold.c
index 08f43dff9a..f18a1b62a4 100644
--- a/src/nvim/fold.c
+++ b/src/nvim/fold.c
@@ -1648,9 +1648,8 @@ static void foldAddMarker(
     }
     ml_replace_buf(buf, lnum, newline, false);
     if (added) {
-      extmark_splice(buf, (int)lnum-1, (int)line_len,
-                     0, 0,
-                     0, (int)added, kExtmarkUndo);
+      extmark_splice_cols(buf, (int)lnum-1, (int)line_len,
+                          0, (int)added, kExtmarkUndo);
     }
   }
 }
@@ -1720,9 +1719,9 @@ static void foldDelMarker(buf_T *buf, linenr_T lnum, char_u *marker, size_t mark
       memcpy(newline, line, (size_t)(p - line));
       STRCPY(newline + (p - line), p + len);
       ml_replace_buf(buf, lnum, newline, false);
-      extmark_splice(buf, (int)lnum-1, (int)(p - line),
-                     0, (int)len,
-                     0, 0, kExtmarkUndo);
+      extmark_splice_cols(buf, (int)lnum-1, (int)(p - line),
+                     (int)len,
+                     0, kExtmarkUndo);
     }
     break;
   }