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tanh.3: ATTRIBUTES: Note functions that are thread-safe 

The functions tanh(), tanhf() and tanhl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Peng Haitao 2014-01-07 09:59:43 +08:00 committed by Michael Kerrisk
parent 7501f871fd
commit 38d62724b2
1 changed files with 9 additions and 1 deletions
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@ -32,7 +32,7 @@
.\" Modified 2002-07-27 by Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
.TH TANH 3 2010-09-20 "" "Linux Programmer's Manual"
.TH TANH 3 2014-01-07 "" "Linux Programmer's Manual"
.SH NAME
tanh, tanhf, tanhl \- hyperbolic tangent function
.SH SYNOPSIS
@ -97,6 +97,14 @@ is positive infinity (negative infinity),
.\" glibc 2.8 does not do this.
.SH ERRORS
No errors occur.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR tanh (),
.BR tanhf (),
and
.BR tanhl ()
functions are thread-safe.
.SH CONFORMING TO
C99, POSIX.1-2001.
The variant returning