master updated (17889dd828 -> 682b068ba7)

[Stefan Monnier]

monnier pushed a change to branch master.

      from  17889dd828 * lisp/emacs-lisp/package-vc.el: Autoload 
package-vc-update{,-all}
      adds  13003105a8 itree.c: Add new "stateless" iterator code and 
post-order traversal
      adds  fb7f1864da itree.c: Make the iterator reentrant (bug#59183)
      adds  091e0f04ff itree.c: Get rid of the old iterator code
       new  682b068ba7 Merge remote-tracking branch 'origin/scratch/noverlay'


Summary of changes:
 src/alloc.c  |   5 -
 src/buffer.c |  12 +-
 src/emacs.c  |   3 -
 src/eval.c   |   1 -
 src/itree.c  | 432 +++++++++++++++++++++++++++--------------------------------
 src/itree.h  |  55 ++++----
 src/xdisp.c  |  10 +-
 7 files changed, 230 insertions(+), 288 deletions(-)