GitLab

enable_multibyte_characters of struct buffer not always local.
(reset_buffer): Do not reset b->enable_multibyte_characters.
(syms_of_buffer): Declare default-enable-multibyte-characters.

(Fget_buffer_create): Allocate an extra byte for a buffer, and
make it always 0 for anchoring.
(reset_buffer): Handle a new member `enable_multibyte_characters'
in the struct buffer.
(fix_overlay_before): New function.
(init_buffer_once): Handle new members in the struct buffer.
(syms_of_buffer): Declare new buffer local variables
`enable-multibyte-characters' and `direction-reserved'.

moved here from xdisp.c, and made static.  Callers changed.
Update OVERLAY_MODIFF instead of MODIFF.

(init_buffer_once): Initialize it.
(reset_buffer_local_variables): New argument PERMANENT_TOO.
Callers changed.  Now declared static.

(init_buffer_once): Initialize it.
(reset_buffer_local_variables): New argument PERMANENT_TOO.
Callers changed.  Now declared static.

(syms_of_buffer): defsubr it.

default-major-mode.

Fbury_buffer, Foverlay_get): Harmonize arguments with documentation.

Don't gcpro it after the last use.
(Fswitch_to_buffer, Fpop_to_buffer): Rename arg bufname to buffer.
(Fset_buffer): Likewise, and rename local buffer to buf.

(reset_buffer, init_buffer_once): Delete code that touches
redisplay_end_trigger field in buffer.

(syms_of_buffer): Delete the buffer-redisplay-end-trigger local variable.

Fset_standard_case_table if std case table seems to have been changed.

(init_buffer_once): Mark redisplay_end_trigger always local.
Also fix previous change.
(syms_of_buffer): Set up Lisp var buffer-redisplay-end-trigger.

from current buffer, which is irrelevant.