Merge branch 'master' into cairo

[gnu-emacs] / src / dispextern.h

diff --git a/src/dispextern.h b/src/dispextern.h
index b9db3f808b530ce8b259298fab54b1904f8d7b4a..addb43275bcc8231ce35362c76d3e3f8978a2534 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -1810,8 +1810,10 @@ struct face_cache
   ((FACE) == (FACE)->ascii_face)
 
 /* Return the id of the realized face on frame F that is like the face
-   with id ID but is suitable for displaying character CHAR.
-   This macro is only meaningful for multibyte character CHAR.  */
+   FACE, but is suitable for displaying character CHAR at buffer or
+   string position POS.  OBJECT is the string object, or nil for
+   buffer.  This macro is only meaningful for multibyte character
+   CHAR.  */
 
 #define FACE_FOR_CHAR(F, FACE, CHAR, POS, OBJECT)      \
   face_for_char ((F), (FACE), (CHAR), (POS), (OBJECT))