The function acos(), acosf() and acosl() are thread safe.
Signed-off-by: Ma Shimiao <mashimiao.fnst@xxxxxxxxxxxxxx>
---
man3/acos.3 | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/man3/acos.3 b/man3/acos.3
index f42effa..4ba8f39 100644
--- a/man3/acos.3
+++ b/man3/acos.3
@@ -110,6 +110,20 @@ is set to
An invalid floating-point exception
.RB ( FE_INVALID )
is raised.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw24 lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR acos (),
+.BR acosf (),
+.BR acosl ()
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
C99, POSIX.1-2001.
The variant returning
--
1.8.3.1
--
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