* [PATCH] toupper.3: ATTRIBUTES: Note functions that are thread safe with exceptions
@ 2013-12-24 2:16 Peng Haitao
[not found] ` <1387851367-24147-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Peng Haitao @ 2013-12-24 2:16 UTC (permalink / raw
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w
Cc: carlos-v2tUB8YBRSi3e3T8WW9gsA, aoliva-H+wXaHxf7aLQT0dZR+AlfA,
linux-man-u79uwXL29TY76Z2rM5mHXA
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The functions toupper() and tolower() are thread safe with
exceptions.
Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
man3/toupper.3 | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/man3/toupper.3 b/man3/toupper.3
index 7a9ba2c..f592495 100644
--- a/man3/toupper.3
+++ b/man3/toupper.3
@@ -24,7 +24,7 @@
.\"
.\" Modified Sat Jul 24 17:45:39 1993 by Rik Faith (faith-+5Oa3zvhR2o3uPMLIKxrzw@public.gmane.org)
.\" Modified 2000-02-13 by Nicolás Lichtmaier <nick-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
-.TH TOUPPER 3 1993-04-04 "GNU" "Linux Programmer's Manual"
+.TH TOUPPER 3 2013-12-24 "GNU" "Linux Programmer's Manual"
.SH NAME
toupper, tolower \- convert letter to upper or lower case
.SH SYNOPSIS
@@ -58,6 +58,17 @@ is undefined.
The value returned is that of the converted letter, or
.I c
if the conversion was not possible.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR toupper ()
+and
+.BR tolower ()
+functions are thread-safe with exceptions.
+These functions can be safely used in multithreaded applications,
+as long as
+.BR setlocale (3)
+is not called to change the locale.
.SH CONFORMING TO
C89, C99, 4.3BSD.
.SH BUGS
--
1.8.3.1
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* Re: [PATCH] toupper.3: ATTRIBUTES: Note functions that are thread safe with exceptions
[not found] ` <1387851367-24147-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
@ 2013-12-26 18:26 ` Michael Kerrisk (man-pages)
0 siblings, 0 replies; 2+ messages in thread
From: Michael Kerrisk (man-pages) @ 2013-12-26 18:26 UTC (permalink / raw
To: Peng Haitao
Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w,
carlos-v2tUB8YBRSi3e3T8WW9gsA, aoliva-H+wXaHxf7aLQT0dZR+AlfA,
linux-man-u79uwXL29TY76Z2rM5mHXA
On 12/24/13 15:16, Peng Haitao wrote:
> The functions toupper() and tolower() are thread safe with
> exceptions.
Thanks. Applied!
Cheers,
Michael
> Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
> man3/toupper.3 | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/man3/toupper.3 b/man3/toupper.3
> index 7a9ba2c..f592495 100644
> --- a/man3/toupper.3
> +++ b/man3/toupper.3
> @@ -24,7 +24,7 @@
> .\"
> .\" Modified Sat Jul 24 17:45:39 1993 by Rik Faith (faith-+5Oa3zvhR2o3uPMLIKxrzw@public.gmane.org)
> .\" Modified 2000-02-13 by Nicol�s Lichtmaier <nick@debian.org>
> -.TH TOUPPER 3 1993-04-04 "GNU" "Linux Programmer's Manual"
> +.TH TOUPPER 3 2013-12-24 "GNU" "Linux Programmer's Manual"
> .SH NAME
> toupper, tolower \- convert letter to upper or lower case
> .SH SYNOPSIS
> @@ -58,6 +58,17 @@ is undefined.
> The value returned is that of the converted letter, or
> .I c
> if the conversion was not possible.
> +.SH ATTRIBUTES
> +.SS Multithreading (see pthreads(7))
> +The
> +.BR toupper ()
> +and
> +.BR tolower ()
> +functions are thread-safe with exceptions.
> +These functions can be safely used in multithreaded applications,
> +as long as
> +.BR setlocale (3)
> +is not called to change the locale.
> .SH CONFORMING TO
> C89, C99, 4.3BSD.
> .SH BUGS
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
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2013-12-24 2:16 [PATCH] toupper.3: ATTRIBUTES: Note functions that are thread safe with exceptions Peng Haitao
[not found] ` <1387851367-24147-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2013-12-26 18:26 ` Michael Kerrisk (man-pages)
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