The functions atan(), atanf() and atanl() are thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/atan.3 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/man3/atan.3 b/man3/atan.3 index 7eb8218..9f5a173 100644 --- a/man3/atan.3 +++ b/man3/atan.3 @@ -32,7 +32,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@xxxxxxxxxxxxxxxxxxxxxxxxxxx) .\" -.TH ATAN 3 2010-09-20 "" "Linux Programmer's Manual" +.TH ATAN 3 2013-10-07 "" "Linux Programmer's Manual" .SH NAME atan, atanf, atanl \- arc tangent function .SH SYNOPSIS @@ -93,6 +93,14 @@ is positive infinity (negative infinity), +pi/2 (\-pi/2) is returned. .\" glibc 2.8 does not do this. .SH ERRORS No errors occur. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR atan (), +.BR atanf (), +and +.BR atanl () +functions are thread-safe. .SH CONFORMING TO C99, POSIX.1-2001. The variant returning -- 1.8.3.1 -- 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
