Date: Thu, 6 Nov 2014 09:13:31 +0100 From: Mateusz Guzik <mjguzik@gmail.com> To: Tiwei Bie <btw@mail.ustc.edu.cn> Cc: freebsd-hackers@freebsd.org Subject: Re: [PATCH] Finish the task 'sysctl reporting current working directory' Message-ID: <20141106081330.GA12284@dft-labs.eu> In-Reply-To: <20141103085235.GA85851@freebsd> References: <1414987325-23280-1-git-send-email-btw@mail.ustc.edu.cn> <20141103051908.GC29497@dft-labs.eu> <20141103064052.GA1739@freebsd> <20141103080526.GE29497@dft-labs.eu> <20141103085235.GA85851@freebsd>
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On Mon, Nov 03, 2014 at 04:52:35PM +0800, Tiwei Bie wrote:
kernel changes got in in r274167
Please submit tmux patch to bugzilla.
>
> diff --git a/osdep-freebsd.c b/osdep-freebsd.c
> index d596eab..46f6f3f 100644
> --- a/osdep-freebsd.c
> +++ b/osdep-freebsd.c
> @@ -132,6 +132,21 @@ error:
> return (NULL);
> }
>
> +#ifdef KERN_PROC_CWD
> +char *
> +osdep_get_cwd(int fd)
> +{
> + static struct kinfo_file info;
> + int name[] = { CTL_KERN, KERN_PROC, KERN_PROC_CWD, 0 };
> + size_t len = sizeof info;
> +
> + if ((name[3] = tcgetpgrp(fd)) == -1)
> + return (NULL);
> + if (sysctl(name, 4, &info, &len, NULL, 0) != 0)
> + return (NULL);
> + return (info.kf_path);
> +}
> +#else /* !KERN_PROC_CWD */
> char *
> osdep_get_cwd(int fd)
> {
> @@ -157,6 +172,7 @@ osdep_get_cwd(int fd)
> free(info);
> return (NULL);
> }
> +#endif /* KERN_PROC_CWD */
>
> struct event_base *
> osdep_event_init(void)
--
Mateusz Guzik <mjguzik gmail.com>
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