Hi,
On Mon, 12 Jan 2009, Mikael Magnusson wrote:
> 2009/1/10 René Scharfe <rene.scharfe@xxxxxxxxxxxxxx>:
> > 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 '\'?
This is covered by isspecial(): see ctype.c.
Hth,
Dscho
