granicus.if.org Git - flex/commit

]> granicus.if.org Git - flex/commit

author	Explorer09 <explorer09@gmail.com>
	Sun, 12 Feb 2017 11:59:52 +0000 (19:59 +0800)
committer	Will Estes <westes575@gmail.com>
	Thu, 16 Feb 2017 18:26:21 +0000 (13:26 -0500)
commit	c7a545ae0907c81cf52139dd391659586570f60c
tree	edf686d64f473abea392aee425521a22116d9f11	tree \| snapshot
parent	122e58965acaf67386d1fc6893f069bd27e5aa26	commit \| diff

scanner: compute powers of two faster.

Replace the naive "for" loop in determining power of two with a clever
bitwise solution. This code is around the Internet already and is in
Public Domain.

src/dfa.c		diff \| blob \| history
src/flexdef.h		diff \| blob \| history

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