[elpa] externals/compat c4893fa014 15/27: Document bufferpos-to-filepos as not implemented

[ELPA Syncer]

branch: externals/compat
commit c4893fa0149ce1c6a6ed678d2048f44fa09c488d
Author: Philip Kaludercic <philipk@posteo.net>
Commit: Philip Kaludercic <philipk@posteo.net>

    Document bufferpos-to-filepos as not implemented
    
    Also filepos-to-bufferpos.
---
 MANUAL | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MANUAL b/MANUAL
index bd98a44ff0..658a92bb53 100644
--- a/MANUAL
+++ b/MANUAL
@@ -195,6 +195,7 @@ implemented in 25.1:
 - The function ~window-font-height~ and ~window-font-width~.
 - The function ~window-max-chars-per-line~.
 - The function ~set-binary-mode~.
+- The functions ~bufferpos-to-filepos~ and ~filepos-to-bufferpos~.
 
 ** Emacs 26.1
 The following functions and macros implemented in 26.1, and are