vim-patch:8.0.0448: some macros are lower case (#7936)

Problem:    Some macros are in lower case, which can be confusing.
Solution:   Make a few lower case macros upper case.
https://github.com/vim/vim/commit/b5aedf3e228d35821591da9ae8501b61cf2e264c

ref #6297

1 files changed, 7 insertions, 9 deletions

diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c
index 1f4cd22754..44d74c92cd 100644
--- a/src/nvim/fileio.c
+++ b/src/nvim/fileio.c
@@ -5088,14 +5088,12 @@ void buf_reload(buf_T *buf, int orig_mode)
     flags |= READ_KEEP_UNDO;
   }
 
-  /*
-   * To behave like when a new file is edited (matters for
-   * BufReadPost autocommands) we first need to delete the current
-   * buffer contents.  But if reading the file fails we should keep
-   * the old contents.  Can't use memory only, the file might be
-   * too big.  Use a hidden buffer to move the buffer contents to.
-   */
-  if (bufempty() || saved == FAIL) {
+  // To behave like when a new file is edited (matters for
+  // BufReadPost autocommands) we first need to delete the current
+  // buffer contents.  But if reading the file fails we should keep
+  // the old contents.  Can't use memory only, the file might be
+  // too big.  Use a hidden buffer to move the buffer contents to.
+  if (BUFEMPTY() || saved == FAIL) {
     savebuf = NULL;
   } else {
     // Allocate a buffer without putting it in the buffer list.
@@ -5128,7 +5126,7 @@ void buf_reload(buf_T *buf, int orig_mode)
       if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) {
         // Put the text back from the save buffer.  First
         // delete any lines that readfile() added.
-        while (!bufempty()) {
+        while (!BUFEMPTY()) {
           if (ml_delete(buf->b_ml.ml_line_count, false) == FAIL) {
             break;
           }