master updated (519fc10 -> e0345b4)

[Paul Eggert]

eggert pushed a change to branch master.

      from  519fc10   Clarify sorting order by file-backup-file-names
       new  08a6d14   Fix replace-region-contents performance bug
       new  e0345b4   replace-buffer-contents cleanups


Summary of changes:
 src/editfns.c | 121 +++++++++++++++++++++++++++++-----------------------------
 1 file changed, 61 insertions(+), 60 deletions(-)