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| author | Benjamin Kramer <benny.kra@googlemail.com> | |
| Tue, 26 Jan 2010 17:48:36 +0000 (18:48 +0100) | ||
| committer | Junio C Hamano <gitster@pobox.com> | |
| Tue, 26 Jan 2010 18:44:10 +0000 (10:44 -0800) | ||
| commit | 24072c0256a520408575416fe8706667b576ff99 | |
| tree | 1155e3fcc4cd65d214fc406e1858f95f283d12eb | tree | snapshot |
| parent | e3f67d30b20e49d8fc3eefe819808cba7998b060 | commit | diff |
grep: use REG_STARTEND (if available) to speed up regexec
BSD and glibc have an extension to regexec which takes a buffer + length pair
instead of a NUL-terminated string. Since we already have the length computed
this can save us a strlen call inside regexec.
Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
BSD and glibc have an extension to regexec which takes a buffer + length pair
instead of a NUL-terminated string. Since we already have the length computed
this can save us a strlen call inside regexec.
Signed-off-by: Benjamin Kramer <benny.kra@googlemail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| grep.c | diff | blob | history |