procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

src/xdisp.c: Fix commentary of display_count_lines.

Browse source
This commit is contained in:
Eli Zaretskii 2013-02-08 16:27:04 +02:00
parent 4d34e0a7bf
commit c220ea73ff
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/xdisp.c
View file

@ -21816,11 +21816,15 @@ decode_mode_spec (struct window *w, register int c, int field_width,
}
/* Count up to COUNT lines starting from START_BYTE.
But don't go beyond LIMIT_BYTE.
Return the number of lines thus found (always nonnegative).
/* Count up to COUNT lines starting from START_BYTE. COUNT negative
means count lines back from START_BYTE. But don't go beyond
LIMIT_BYTE. Return the number of lines thus found (always
nonnegative).
Set *BYTE_POS_PTR to 1 if we found COUNT lines, 0 if we hit LIMIT. */
Set *BYTE_POS_PTR to the byte position where we stopped. This is
either the position COUNT lines after/before START_BYTE, if we
found COUNT lines, or LIMIT_BYTE if we hit the limit before finding
COUNT lines. */
static ptrdiff_t
display_count_lines (ptrdiff_t start_byte,