Re: [PATCH 2/2] grep: don't call regexec() for fixed strings

> 2009/1/10 René Scharfe <rene.scharfe@lsrfire.ath.cx>:
> > Add the new flag "fixed" to struct grep_pat and set it if the pattern
> > is doesn't contain any regex control characters in addition to if the
> > flag -F/--fixed-strings was specified.
> >
> > diff --git a/grep.c b/grep.c
> > index 394703b..a1092df 100644
> > --- a/grep.c
> > +++ b/grep.c
> > @@ -28,9 +28,31 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat,
> >        p->next = NULL;
> >  }
> >
> > +static int isregexspecial(int c)
> > +{
> > +       return isspecial(c) || c == '$' || c == '(' || c == ')' || c == '+' ||
> > +                              c == '.' || c == '^' || c == '{' || c == '|';
> > +}
> 
> Shouldn't this include '*' and '\'?