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| author | Eli Zaretskii | 2013-02-08 16:27:04 +0200 |
|---|---|---|
| committer | Eli Zaretskii | 2013-02-08 16:27:04 +0200 |
| commit | c220ea73ff3c6fa59b75837c950cc729295f2038 (patch) | |
| tree | 1d60fe97a5a03c0b4e6f7f2a4d361c64d529f4c9 | |
| parent | 4d34e0a7bf6ab47fd9face598e0b4c0f80218ae9 (diff) | |
| download | emacs-c220ea73ff3c6fa59b75837c950cc729295f2038.tar.gz emacs-c220ea73ff3c6fa59b75837c950cc729295f2038.zip | |
src/xdisp.c: Fix commentary of display_count_lines.
| -rw-r--r-- | src/xdisp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 9fd4f637b64..c0dafc820ce 100644 --- a/src/xdisp.c +++ b/src/xdisp.c | |||
| @@ -21816,11 +21816,15 @@ decode_mode_spec (struct window *w, register int c, int field_width, | |||
| 21816 | } | 21816 | } |
| 21817 | 21817 | ||
| 21818 | 21818 | ||
| 21819 | /* Count up to COUNT lines starting from START_BYTE. | 21819 | /* Count up to COUNT lines starting from START_BYTE. COUNT negative |
| 21820 | But don't go beyond LIMIT_BYTE. | 21820 | means count lines back from START_BYTE. But don't go beyond |
| 21821 | Return the number of lines thus found (always nonnegative). | 21821 | LIMIT_BYTE. Return the number of lines thus found (always |
| 21822 | 21822 | nonnegative). | |
| 21823 | Set *BYTE_POS_PTR to 1 if we found COUNT lines, 0 if we hit LIMIT. */ | 21823 | |
| 21824 | Set *BYTE_POS_PTR to the byte position where we stopped. This is | ||
| 21825 | either the position COUNT lines after/before START_BYTE, if we | ||
| 21826 | found COUNT lines, or LIMIT_BYTE if we hit the limit before finding | ||
| 21827 | COUNT lines. */ | ||
| 21824 | 21828 | ||
| 21825 | static ptrdiff_t | 21829 | static ptrdiff_t |
| 21826 | display_count_lines (ptrdiff_t start_byte, | 21830 | display_count_lines (ptrdiff_t start_byte, |