GitLab

thoroughly when replacing strings in the buffer.
search.c (match-data): When INTEGERS is non-nil and the last match
was in a buffer, add the buffer as last element to the match data.
(Fset_match_data): If an additional element of the match-data is
a buffer, restore it to last_thing_searched.
(save_search_regs): Save last_thing_searched as part of the match
data.
(restore_match_data): Restore it again.

	* search.c (Freplace_match): Adjust the match-data more
	thoroughly when replacing strings in the buffer.
	search.c (match-data): When INTEGERS is non-nil and the last match
	was in a buffer, add the buffer as last element to the match data.
	(Fset_match_data): If an additional element of the match-data is
	a buffer, restore it to last_thing_searched.
	(save_search_regs): Save last_thing_searched as part of the match
	data.
	(restore_match_data): Restore it again.

(Shell Ring): Describe comint-dynamic-list-input-ring here.

Remove.
(comint-insert-input, comint-mouse-insert-input): New functions
based on comint-insert-clicked-input for two bindings but just
one functionality.

(Describing Characters): Describe PREFIX argument to `key-description'.
Correct and clarify definition of `text-char-description'.
Describe NEED-VECTOR argument to `read-kbd-macro'.
(Help Functions): Clarify definition of `apropos'.

(SAFE_ALLOCA_LISP): Change second arg to number of elements.
Set dogc member in Lisp_Save_Value object so it will be GC'ed.
(SAFE_FREE_LISP): New macro.

SAFE_FREE_LISP macros.

(make_save_value): Init new dogc member.
(mark_object): Mark Lisp_Save_Value pointer array if dogc is set.

Temporarily inhibits GC if memory is xmalloc'ed, as the Lisp_Objects
in that memory area are unknown to GC.  Add comments.

(string_make_unibyte, Fmapconcat, Fmapcar): Use SAFE_ALLOCA.
(MAX_ALLOCA): Remove define.
(Fbase64_encode_region, Fbase64_encode_string)
(Fbase64_decode_region, Fbase64_decode_string): Use SAFE_ALLOCA.
(Fbase64_encode_region, Fbase64_encode_string): Fix potential
memory leak if encoding fails.

(Faset): Use SAFE_ALLOCA.

(safe_alloca_unwind): Add prototype.
(USE_SAFE_ALLOCA, SAFE_ALLOCA, SAFE_FREE): New macros.