The function iswupper() is thread safe with exceptions.
Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
---
man3/iswupper.3 | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/man3/iswupper.3 b/man3/iswupper.3
index 8398267..00b6b24 100644
--- a/man3/iswupper.3
+++ b/man3/iswupper.3
@@ -67,6 +67,18 @@ function returns nonzero if
is a wide character
belonging to the wide-character class "upper".
Otherwise, it returns zero.
+.SH ATTRIBUTES
+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 iswupper ()
+T} Thread safety MT-Safe locale
+.TE
.SH CONFORMING TO
C99.
.SH NOTES
--
1.9.3
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