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; Clarify doc string of 'long-line-threshold'

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* src/buffer.c (syms_of_buffer) <long-line-threshold>: Clarify the
doc string.
This commit is contained in:
Eli Zaretskii 2022-07-21 15:59:50 +03:00
parent 616da8fa8e
commit 72278f21e0
1 changed files with 7 additions and 5 deletions
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12
src/buffer.c
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@ -6430,11 +6430,13 @@ will run for `clone-indirect-buffer' calls as well. */);
Vclone_indirect_buffer_hook = Qnil;
DEFVAR_LISP ("long-line-threshold", Vlong_line_threshold,
doc: /* Line length above which specific display optimizations are used.
Display optimizations for long lines will automatically be enabled in
buffers which contain one or more lines whose length is above that
threshold.
When nil, these display optimizations are disabled. */);
doc: /* Line length above which to use redisplay shortcuts.
The value should be a positive integer or nil.
If the value is an integer, shortcuts in the display code intended
to speed up redisplay for long lines will automatically be enabled
in buffers which contain one or more lines whose length is above
this threshold.
If nil, these display shortcuts will always remain disabled. */);
XSETFASTINT (Vlong_line_threshold, 10000);
defsubr (&Sbuffer_live_p);