Re: [PATCH v2] bindresvport.3: ATTRIBUTES: Note function that is thread-safe

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On 04/24/13 08:46, Peng Haitao wrote:
> Before glibc 2.17, bindresvport() is not thread-safe.
> Since glibc 2.17, it is thread-safe, the patch can refer to URL:
> http://sourceware.org/git/?p=glibc.git;a=commit;h=f6da27e53695ad1cc0e2a9490358decbbfdff5e5
	
Applied to my local branch for this work, but see some comments below.

> Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
> ---
>  man3/bindresvport.3 | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/man3/bindresvport.3 b/man3/bindresvport.3
> index d2e73a4..2c7152d 100644
> --- a/man3/bindresvport.3
> +++ b/man3/bindresvport.3
> @@ -89,6 +89,16 @@ is not NULL and
>  .I sin->sin_family
>  is not
>  .BR AF_INET .
> +.SH ATTRIBUTES
> +.SS Multithreading (see pthreads(7))
> +Before glibc 2.17, the
> +.BR bindresvport ()
> +uses a static variable that is not protected, so it is not thread-safe.

Missing word "function" here (function uses..."). This was also the
case in a number of the other patches you sent recently. (I fixed them all.)

> +Since glibc 2.17, the
> +.BR bindresvport ()

(Missing word "function".)

> +uses a lock to protect static variable, so it is thread-safe.

"uses a lock to protect *a* static variable"
(I fixed this, and also in a few other patches.)

> +.\" Modified in commit f6da27e53695ad1cc0e2a9490358decbbfdff5e5

Here, its is enough just to write

+.\" commit f6da27e53695ad1cc0e2a9490358decbbfdff5e5

And I'd rearrange things a little, so that the patch is better as:

==
+Since glibc 2.17,
+.\" commit f6da27e53695ad1cc0e2a9490358decbbfdff5e5
+the
+.BR bindresvport ()
...
==

I made that fix (and also in one other patch.)

Cheers,

Michael


>  .SH CONFORMING TO
>  Not in POSIX.1-2001.
>  Present on the BSDs, Solaris, and many other systems.

Thank you, Peng.

Cheers,

Michael


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