[PATCH] clearenv.3: ATTRIBUTES: Note function that is not thread-safe

From: Zeng Linggang <hidden>
Date: 2015-06-18 05:36:48
Subsystem: the rest · Maintainer: Linus Torvalds

The marking matches glibc marking.
The marking of functions in glibc is:
- clearenv: MT-Unsafe const:env

Signed-off-by: Zeng Linggang <redacted>
---
 man3/clearenv.3 | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff --git a/man3/clearenv.3 b/man3/clearenv.3
index 7a3d57a..101fdef 100644
--- a/man3/clearenv.3
+++ b/man3/clearenv.3
@@ -56,6 +56,19 @@ value on failure.
 .\" Glibc info and the Watcom C library document "a nonzero value".
 .SH VERSIONS
 Available since glibc 2.0.
+.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 clearenv ()
+T}	Thread safety	MT-Unsafe const:env
+.TE
+
 .SH CONFORMING TO
 Various UNIX variants (DG/UX, HP-UX, QNX, ...).
 POSIX.9 (bindings for FORTRAN77).
-- 
1.9.3

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