[PATCH] strtol.3: ATTRIBUTES: Note functions that are thread safe with exceptions

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The functions strtol(), strtoll() and strtoq() are thread safe
with exceptions.

Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
---
 man3/strtol.3 | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/man3/strtol.3 b/man3/strtol.3
index d314658..f6f0039 100644
--- a/man3/strtol.3
+++ b/man3/strtol.3
@@ -28,7 +28,7 @@
 .\"     386BSD man pages
 .\" Modified Sun Jul 25 10:53:39 1993 by Rik Faith (faith@xxxxxxxxxx)
 .\" Added correction due to nsd@xxxxxxx (Nick Duffek) - aeb, 950610
-.TH STRTOL 3  2013-02-10 "GNU" "Linux Programmer's Manual"
+.TH STRTOL 3  2014-01-24 "GNU" "Linux Programmer's Manual"
 .SH NAME
 strtol, strtoll, strtoq \- convert a string to a long integer
 .SH SYNOPSIS
@@ -158,6 +158,18 @@ to
 .B EINVAL
 in case
 no conversion was performed (no digits seen, and 0 returned).
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR strtol (),
+.BR strtoll (),
+and
+.BR strtoq ()
+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 during their execution.
 .SH CONFORMING TO
 .BR strtol ()
 conforms to SVr4, 4.3BSD, C89, C99 and POSIX.1-2001, and
-- 
1.8.4.2

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