Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
---
man3/signbit.3 | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/man3/signbit.3 b/man3/signbit.3
index 3c72bd2..f213d6a 100644
--- a/man3/signbit.3
+++ b/man3/signbit.3
@@ -59,10 +59,17 @@ is negative; otherwise it returns zero.
.SH ERRORS
No errors occur.
.SH ATTRIBUTES
-.SS Multithreading (see pthreads(7))
-The
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface Attribute Value
+T{
.BR signbit ()
-macro is thread-safe.
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
C99, POSIX.1-2001.
This function is defined in IEC 559 (and the appendix with
--
1.9.3
--
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