From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
---|---|
To: | Juan José Santamaría Flecha <juanjo(dot)santamaria(at)gmail(dot)com> |
Cc: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: A micro-optimisation for walkdir() |
Date: | 2020-09-04 20:28:49 |
Message-ID: | 20200904202849.GA17763@alvherre.pgsql |
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Lists: | pgsql-hackers |
On 2020-Sep-04, Juan José Santamaría Flecha wrote:
> On Fri, Sep 4, 2020 at 9:37 PM Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
> wrote:
>
> > On 2020-Sep-04, Thomas Munro wrote:
> > >
> > > +/* File types for 'd_type'. */
> > > +enum
> > > + {
> > > + DT_UNKNOWN = 0,
> > > +# define DT_UNKNOWN DT_UNKNOWN
> >
> > Uhm ... what do these #defines do? They look a bit funny.
> >
> > Would it make sense to give this enum a name, and then use that name in
> > struct dirent's definition, instead of unsigned char?
>
> They mimic POSIX dirent.h. I would rather stick to that.
Ah ... they do?
If you remove the #define lines, what happens to your patch?
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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