* [PATCH] hsearch.3: ATTRIBUTES: Note functions that are not thread-safe
@ 2013-05-15 2:28 Peng Haitao
[not found] ` <1368584933-8428-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Peng Haitao @ 2013-05-15 2:28 UTC (permalink / raw)
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w
Cc: carlos-v2tUB8YBRSi3e3T8WW9gsA, aoliva-H+wXaHxf7aLQT0dZR+AlfA,
linux-man-u79uwXL29TY76Z2rM5mHXA
The functions hsearch(), hcreate() and hdestroy() are not thread safe.
Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
man3/hsearch.3 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/man3/hsearch.3 b/man3/hsearch.3
index e66c840..3d6ae2e 100644
--- a/man3/hsearch.3
+++ b/man3/hsearch.3
@@ -223,6 +223,21 @@ was not found in the table.
POSIX.1-2001 specifies only the
.B ENOMEM
error.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The functions
+.BR hcreate (),
+.BR hsearch (),
+and
+.BR hdestroy ()
+use a global space for storing the table, so they are not thread-safe.
+.LP
+The functions
+.BR hcreate_r (),
+.BR hsearch_r (),
+and
+.BR hdestroy_r ()
+are thread-safe.
.SH CONFORMING TO
The functions
.BR hcreate (),
--
1.8.1.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] hsearch.3: ATTRIBUTES: Note functions that are not thread-safe
[not found] ` <1368584933-8428-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
@ 2013-05-18 18:16 ` Michael Kerrisk
0 siblings, 0 replies; 2+ messages in thread
From: Michael Kerrisk @ 2013-05-18 18:16 UTC (permalink / raw)
To: Peng Haitao
Cc: carlos-v2tUB8YBRSi3e3T8WW9gsA, aoliva-H+wXaHxf7aLQT0dZR+AlfA,
linux-man-u79uwXL29TY76Z2rM5mHXA
On 05/15/13 04:28, Peng Haitao wrote:
> The functions hsearch(), hcreate() and hdestroy() are not thread safe.
Applied to my local branch for this work.
Thank you, Peng.
Cheers,
Michael
> Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
> man3/hsearch.3 | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/man3/hsearch.3 b/man3/hsearch.3
> index e66c840..3d6ae2e 100644
> --- a/man3/hsearch.3
> +++ b/man3/hsearch.3
> @@ -223,6 +223,21 @@ was not found in the table.
> POSIX.1-2001 specifies only the
> .B ENOMEM
> error.
> +.SH ATTRIBUTES
> +.SS Multithreading (see pthreads(7))
> +The functions
> +.BR hcreate (),
> +.BR hsearch (),
> +and
> +.BR hdestroy ()
> +use a global space for storing the table, so they are not thread-safe.
> +.LP
> +The functions
> +.BR hcreate_r (),
> +.BR hsearch_r (),
> +and
> +.BR hdestroy_r ()
> +are thread-safe.
> .SH CONFORMING TO
> The functions
> .BR hcreate (),
>
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2013-05-15 2:28 [PATCH] hsearch.3: ATTRIBUTES: Note functions that are not thread-safe Peng Haitao
[not found] ` <1368584933-8428-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2013-05-18 18:16 ` Michael Kerrisk
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