Undo port to hypothetical nonzero Qnil case
commit0dd19ac82662c5710e73852f438fd55e1d9225b7
authorPaul Eggert <eggert@cs.ucla.edu>
Tue, 20 Jan 2015 21:56:14 +0000 (20 13:56 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Tue, 20 Jan 2015 21:56:46 +0000 (20 13:56 -0800)
tree67074879f366306af045d28f68d208fc2cf1a0ff
parent3a8312d00e59b50e76121cd512177e999c18b06d
Undo port to hypothetical nonzero Qnil case

This mostly undoes the previous change in this area.  See:
http://lists.gnu.org/archive/html/emacs-devel/2015-01/msg00570.html
* alloc.c (allocate_pseudovector):
* callint.c (Fcall_interactively):
* dispnew.c (realloc_glyph_pool):
* fringe.c (init_fringe):
* lisp.h (memsetnil):
* xdisp.c (init_iterator):
Simplify by assuming that Qnil is zero, but verify the assumption.
* lisp.h (NIL_IS_ZERO): Revert back to this symbol, removing
NIL_IS_NONZERO.  All uses changed.
src/ChangeLog
src/alloc.c
src/callint.c
src/dispnew.c
src/fringe.c
src/lisp.h
src/xdisp.c