fold: lineFolded() is bool

2 files changed, 8 insertions, 11 deletions

diff --git a/src/nvim/fold.c b/src/nvim/fold.c
index ca297a31ef..429349cc1d 100644
--- a/src/nvim/fold.c
+++ b/src/nvim/fold.c
@@ -274,14 +274,11 @@ int foldLevel(linenr_T lnum)
   return foldLevelWin(curwin, lnum);
 }
 
-/* lineFolded()	{{{2 */
-/*
- * Low level function to check if a line is folded.  Doesn't use any caching.
- * Return TRUE if line is folded.
- * Return FALSE if line is not folded.
- * Return MAYBE if the line is folded when next to a folded line.
- */
-int lineFolded(win_T *win, linenr_T lnum)
+// lineFolded() {{{2
+// Low level function to check if a line is folded.  Doesn't use any caching.
+// Return true if line is folded.
+// Return false if line is not folded.
+bool lineFolded(win_T *const win, const linenr_T lnum)
 {
   return foldedCount(win, lnum, NULL) != 0;
 }
diff --git a/src/nvim/misc1.c b/src/nvim/misc1.c
index 684f486c04..e4137e1da3 100644
--- a/src/nvim/misc1.c
+++ b/src/nvim/misc1.c
@@ -1240,10 +1240,10 @@ plines_win_nofill (
   if (wp->w_width == 0)
     return 1;
 
-  /* A folded lines is handled just like an empty line. */
-  /* NOTE: Caller must handle lines that are MAYBE folded. */
-  if (lineFolded(wp, lnum) == TRUE)
+  // A folded lines is handled just like an empty line.
+  if (lineFolded(wp, lnum)) {
     return 1;
+  }
 
   lines = plines_win_nofold(wp, lnum);
   if (winheight > 0 && lines > wp->w_height)