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(parent: e3f67d3) | patch
grep: use REG_STARTEND (if available) to speed up regexec
authorBenjamin Kramer <benny.kra@googlemail.com>
Tue, 26 Jan 2010 17:48:36 +0000 (18:48 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 26 Jan 2010 18:44:10 +0000 (10:44 -0800)
commit24072c0256a520408575416fe8706667b576ff99
tree1155e3fcc4cd65d214fc406e1858f95f283d12ebtree | snapshot
parente3f67d30b20e49d8fc3eefe819808cba7998b060commit | 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>
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