linux-kernel - Re: [PATCH 1/2] system_data_types.7: Add 'off

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Date:   Wed, 7 Oct 2020 08:53:52 +0200
From:   "Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>
To:     Alejandro Colomar <colomar.6.4.3@...il.com>
Cc:     mtk.manpages@...il.com, linux-man@...r.kernel.org,
        libc-alpha@...rceware.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] system_data_types.7: Add 'off_t'

On 10/6/20 12:12 AM, Alejandro Colomar wrote:
> Signed-off-by: Alejandro Colomar <colomar.6.4.3@...il.com>

Hi Alex,

Thanks, patch applied. And I trimmed the "See also" a little.
I'd hold off on documenting loff_t and off64_t for the 
moment. As you note in another mail, the *lseek* man page
situation is a bit of a mess. I'm not yet sure what to do.

Thanks,

Michael

> ---
>  man7/system_data_types.7 | 50 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/man7/system_data_types.7 b/man7/system_data_types.7
> index b8cbc8ffe..916efef08 100644
> --- a/man7/system_data_types.7
> +++ b/man7/system_data_types.7
> @@ -629,6 +629,56 @@ C99 and later; POSIX.1-2001 and later.
>  See also:
>  .BR lldiv (3)
>  .RE
> +.\"------------------------------------- off_t ------------------------/
> +.TP
> +.I off_t
> +.RS
> +Include:
> +.IR <sys/types.h> .
> +Alternatively,
> +.IR <aio.h> ,
> +.IR <fcntl.h> ,
> +.IR <stdio.h> ,
> +.IR <sys/mman.h> ,
> +.IR <sys/stat.h.h> ,
> +or
> +.IR <unistd.h> .
> +.PP
> +Used for file sizes.
> +According to POSIX,
> +this shall be a signed integer type.
> +.PP
> +Versions:
> +.I <aio.h>
> +and
> +.I <stdio.h>
> +define
> +.I off_t
> +since POSIX.1-2008.
> +.PP
> +Conforming to:
> +POSIX.1-2001 and later.
> +.PP
> +See also:
> +.BR fallocate (2),
> +.BR lseek (2),
> +.BR mmap (2),
> +.BR mmap2 (2),
> +.BR posix_fadvise (2),
> +.BR pread (2),
> +.BR preadv (2),
> +.BR truncate (2),
> +.BR fseeko (3),
> +.BR getdirentries (3),
> +.BR lockf (3),
> +.BR posix_fallocate (3)
> +.\".PP		TODO: loff_t, off64_t
> +.\"See also the
> +.\".I loff_t
> +.\"and
> +.\".I off64_t
> +.\"types in this page.
> +.RE
>  .\"------------------------------------- pid_t ------------------------/
>  .TP
>  .I pid_t
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/