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(syms_of_undo): Initialize it.
(record_point): Don't record point when undo_inhibit_record_point
is set.

text properties outside accessible part of buffer.

2001).

(record_point): Save old point from the correct window.

(syms_of_undo): Intern and staticpro it.
(Fprimitive_undo): Support formats (apply FUNNAME . ARGS) and
(apply DELTA BEG END FUNNAME . ARGS) instead of (FUNNAME . ARGS).

(syms_of_undo): Initialize appropriately.
(truncate_undo_list): If it's nil, there's no limit.

Take just one argument, the buffer.
Make it current, and inhibit recursive GC.
Access and update the undo list directly; return void.
Refer to the undo...limit variables directly.
Test undo_outer_limit only after counting the whole current command.
When it's exceeded, call the function in undo-outer-limit-function.
(undo_limit, undo_strong_limit, undo_outer_limit): Moved from alloc.c.
(Vundo_outer_limit_function): New variable.
(syms_of_undo): Define undo-limit, undo-strong-limit
and undo-outer-limit here, and undo-outer-limit-function.
Doc fixes.

Declare all args (per C99).

SCHARS, SBYTES, STRING_INTERVALS, SREF, SDATA; explicit size_byte references
left unchanged for now.

(record_delete, record_insert): Use it.

with lisp system changes.

read-only text that is so because of text properties.

`end'.

current buffer is read-only, not if it isn't.