Norihiro Tanaka <nori...@kcn.ne.jp> 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.
Can you update the comment to dfasyntax to explain the new fourth argument? How would gawk call dfasyntax? It's not clear to me what you've just done. Thanks, Arnold