bug#24262: [PATCH 2/2] dfa: support not newline_anchor of regex

[Norihiro Tanaka]

On Thu, 18 Aug 2016 23:57:27 +0900
Norihiro Tanaka <address@hidden> wrote:

> The patch introduces not newline_anchor option of regex to dfa.  grep is
> always newline_anchor, so newer codes is not used.  I expect it is used
> by sed and gawk.
> 
> However, the patch adds an argument to dfasyntax().   To synchronize
> between grep and dfa easily, I expect it is applied before dfa is moved
> to gnulib.

Applying the patch, if we generate multiple dfa instance, three global
vars. (sbit, letters, newline) may be overrided.  So I moved them to
member of struct dfa in modified patch.

0002-dfa-support-not-newline_anchor-of-regex.patch
Description: Text document