The function atan2(), atan2f() and atan2l() are thread safe.
Signed-off-by: Ma Shimiao <mashimiao.fnst@xxxxxxxxxxxxxx>
---
man3/atan2.3 | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/man3/atan2.3 b/man3/atan2.3
index ab2efd6..40ef2c9 100644
--- a/man3/atan2.3
+++ b/man3/atan2.3
@@ -163,6 +163,20 @@ is positive infinity, +pi/4 (\-pi/4) is returned.
No errors occur.
.\" POSIX.1 documents an optional underflow error
.\" glibc 2.8 does not do this.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw28 lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR atan2 (),
+.BR atan2f (),
+.BR atan2l ()
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
C99, POSIX.1-2001.
The variant returning
--
1.8.3.1
--
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