The functions tanh(), tanhf() and tanhl() are thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/tanh.3 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/man3/tanh.3 b/man3/tanh.3 index d730ab1..79edab1 100644 --- a/man3/tanh.3 +++ b/man3/tanh.3 @@ -32,7 +32,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@xxxxxxxxxxxxxxxxxxxxxxxxxxx) .\" -.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 -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html