refactor: use `bool` to represent boolean values

1 files changed, 6 insertions, 6 deletions

diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 0ccf1823f8..305b18fc28 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -91,7 +91,7 @@ static int typeahead_char = 0;  ///< typeahead char that's not flushed
 
 /// When block_redo is true the redo buffer will not be changed.
 /// Used by edit() to repeat insertions.
-static int block_redo = false;
+static bool block_redo = false;
 
 static int KeyNoremap = 0;  ///< remapping flags
 
@@ -375,16 +375,16 @@ static void start_stuff(void)
   }
 }
 
-/// Return true if the stuff buffer is empty.
-int stuff_empty(void)
+/// @return  true if the stuff buffer is empty.
+bool stuff_empty(void)
   FUNC_ATTR_PURE
 {
   return (readbuf1.bh_first.b_next == NULL && readbuf2.bh_first.b_next == NULL);
 }
 
-/// Return true if readbuf1 is empty.  There may still be redo characters in
-/// redbuf2.
-int readbuf1_empty(void)
+/// @return  true if readbuf1 is empty.  There may still be redo characters in
+///          redbuf2.
+bool readbuf1_empty(void)
   FUNC_ATTR_PURE
 {
   return (readbuf1.bh_first.b_next == NULL);