[PATCH] iswalpha.3: ATTRIBUTES: Note function that is thread safe with exceptions
From: Peng Haitao <hidden>
Date: 2014-01-28 08:13:47
Subsystem:
the rest · Maintainer:
Linus Torvalds
The function iswalpha() is thread safe with exceptions. Signed-off-by: Peng Haitao <redacted> --- man3/iswalpha.3 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/man3/iswalpha.3 b/man3/iswalpha.3
index fc2ef28..da16870 100644
--- a/man3/iswalpha.3
+++ b/man3/iswalpha.3@@ -13,7 +13,7 @@ .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html .\" ISO/IEC 9899:1999 .\" -.TH ISWALPHA 3 1999-07-25 "GNU" "Linux Programmer's Manual" +.TH ISWALPHA 3 2014-01-28 "GNU" "Linux Programmer's Manual" .SH NAME iswalpha \- test for alphabetic wide character .SH SYNOPSIS
@@ -67,6 +67,14 @@ if is a wide character belonging to the wide-character class "alpha". Otherwise it returns zero. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR iswalpha () +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 C99. .SH NOTES
--
1.8.4.2
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