diff options
Diffstat (limited to 'src/search.c')
| -rw-r--r-- | src/search.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/search.c b/src/search.c index 9eed390244f..c6ae9d7e922 100644 --- a/src/search.c +++ b/src/search.c @@ -985,6 +985,24 @@ scan_newline (ptrdiff_t start, ptrdiff_t start_byte, return shortage; } +/* Like above, but always scan from point and report the + resulting position in *CHARPOS and *BYTEPOS. */ + +ptrdiff_t +scan_newline_from_point (ptrdiff_t count, ptrdiff_t *charpos, + ptrdiff_t *bytepos) +{ + ptrdiff_t shortage; + + if (count <= 0) + *charpos = find_newline (PT, PT_BYTE, BEGV, BEGV_BYTE, count - 1, + &shortage, bytepos, 1); + else + *charpos = find_newline (PT, PT_BYTE, ZV, ZV_BYTE, count, + &shortage, bytepos, 1); + return shortage; +} + /* Like find_newline, but doesn't allow QUITting and doesn't return SHORTAGE. */ ptrdiff_t |