After research, We think
* fts_open(),
* fts_set(),
* fts_close(),
are thread-safe. And
* fts_read(),
* fts_children(),
are not thread-safe. But, there are not
markings of them in glibc document.
Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
man3/fts.3 | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/man3/fts.3 b/man3/fts.3
index 7427fac..418a69a 100644
--- a/man3/fts.3
+++ b/man3/fts.3
@@ -772,6 +772,25 @@ as follows:
The options were invalid.
.SH VERSIONS
These functions are available in Linux since glibc2.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw34 lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR fts_open (),
+.BR fts_set (),
+.BR fts_close ()
+T} Thread safety MT-Safe
+T{
+.BR fts_read (),
+.BR fts_children ()
+T} Thread safety MT-Unsafe
+.TE
+
.SH CONFORMING TO
4.4BSD.
.SH BUGS
--
1.9.3
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