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iswblank.3: ATTRIBUTES: Note function that is thread safe with exceptions 

The function iswblank() is thread safe with exceptions.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Peng Haitao 2014-02-10 14:20:39 +08:00 committed by Michael Kerrisk
parent 50ae80ee3a
commit 314be66b03
1 changed files with 9 additions and 1 deletions
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10
man3/iswblank.3
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@ -13,7 +13,7 @@
.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
.\" ISO/IEC 9899:1999
.\"
.TH ISWBLANK 3 2010-09-20 "GNU" "Linux Programmer's Manual"
.TH ISWBLANK 3 2014-02-10 "GNU" "Linux Programmer's Manual"
.SH NAME
iswblank \- test for whitespace wide character
.SH SYNOPSIS
@ -66,6 +66,14 @@ function returns nonzero
if \fIwc\fP is a wide character
belonging to the wide-character class "blank".
Otherwise it returns zero.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR iswblank ()
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 during its execution.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES