The markings match glibc markings.
Signed-off-by: Ma Shimiao <mashimiao.fnst@xxxxxxxxxxxxxx>
---
man3/backtrace.3 | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/man3/backtrace.3 b/man3/backtrace.3
index 1b21794..7018f12 100644
--- a/man3/backtrace.3
+++ b/man3/backtrace.3
@@ -140,6 +140,22 @@ on error, NULL is returned.
and
.BR backtrace_symbols_fd ()
are provided in glibc since version 2.1.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw22 lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR backtrace (),
+.br
+.BR backtrace_symbols (),
+.br
+.BR backtrace_symbols_fd ()
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
These functions are GNU extensions.
.SH NOTES
--
1.9.3
--
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