[PATCH] wcswidth.3: ATTRIBUTES: Note function that is thread safe with exceptions

[PATCH] wcswidth.3: ATTRIBUTES: Note function that is thread safe with exceptions

[Peng Haitao]

The function wcswidth() is thread safe with exceptions.

Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
 man3/wcswidth.3 | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/man3/wcswidth.3 b/man3/wcswidth.3
index cf326be..0252b1b 100644
--- a/man3/wcswidth.3
+++ b/man3/wcswidth.3
@@ -12,7 +12,7 @@
 .\"   Dinkumware C library reference http://www.dinkumware.com/
 .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
 .\"
-.TH WCSWIDTH 3  2010-09-10 "GNU" "Linux Programmer's Manual"
+.TH WCSWIDTH 3  2013-11-18 "GNU" "Linux Programmer's Manual"
 .SH NAME
 wcswidth \- determine columns needed for a fixed-size wide-character string
 .SH SYNOPSIS
@@ -44,6 +44,14 @@ wide-character string
 .IR s ,
 truncated to at most length
 .IR n .
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR wcswidth ()
+function is thread-safe with exceptions.
+It can be safely used in multithreaded applications, as long as
+.BR setlocale (3)
+is not called to change the locale.
 .SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES
-- 
1.8.3.1

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Re: [PATCH] wcswidth.3: ATTRIBUTES: Note function that is thread safe with exceptions

[Michael Kerrisk (man-pages)]

On 11/17/13 23:50, Peng Haitao wrote:
> The function wcswidth() is thread safe with exceptions.

Applied. Thanks, Peng Haitao.

Cheers,

Michael



> Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
>  man3/wcswidth.3 | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/man3/wcswidth.3 b/man3/wcswidth.3
> index cf326be..0252b1b 100644
> --- a/man3/wcswidth.3
> +++ b/man3/wcswidth.3
> @@ -12,7 +12,7 @@
>  .\"   Dinkumware C library reference http://www.dinkumware.com/
>  .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
>  .\"
> -.TH WCSWIDTH 3  2010-09-10 "GNU" "Linux Programmer's Manual"
> +.TH WCSWIDTH 3  2013-11-18 "GNU" "Linux Programmer's Manual"
>  .SH NAME
>  wcswidth \- determine columns needed for a fixed-size wide-character string
>  .SH SYNOPSIS
> @@ -44,6 +44,14 @@ wide-character string
>  .IR s ,
>  truncated to at most length
>  .IR n .
> +.SH ATTRIBUTES
> +.SS Multithreading (see pthreads(7))
> +The
> +.BR wcswidth ()
> +function is thread-safe with exceptions.
> +It can be safely used in multithreaded applications, as long as
> +.BR setlocale (3)
> +is not called to change the locale.
>  .SH CONFORMING TO
>  POSIX.1-2001.
>  .SH NOTES
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
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