From 50b86318b10455d5aebccd83a84238c45968fe7d Mon Sep 17 00:00:00 2001
From: Jeroen Ruigrok/asmodai <asmodai@dragonflybsd.org>
Date: Fri, 3 Jun 2005 21:28:49 +0000
Subject: [PATCH] Document thread-safety.

---
 lib/libc/stdlib/abs.3 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/libc/stdlib/abs.3 b/lib/libc/stdlib/abs.3
index 5e8e387711..683a13c152 100644
--- a/lib/libc/stdlib/abs.3
+++ b/lib/libc/stdlib/abs.3
@@ -35,7 +35,7 @@
 .\"
 .\"     @(#)abs.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD: src/lib/libc/stdlib/abs.3,v 1.7.2.3 2001/12/14 18:33:58 ru Exp $
-.\" $DragonFly: src/lib/libc/stdlib/abs.3,v 1.2 2003/06/17 04:26:46 dillon Exp $
+.\" $DragonFly: src/lib/libc/stdlib/abs.3,v 1.3 2005/06/03 21:28:49 asmodai Exp $
 .\"
 .Dd June 4, 1993
 .Dt ABS 3
@@ -56,6 +56,11 @@ function
 computes
 the absolute value of the integer
 .Ar j .
+.Sh IMPLEMENTATION NOTES
+The
+.Fn abs
+function is thread-safe.
+It is not async-cancel-safe.
 .Sh RETURN VALUES
 The
 .Fn abs
-- 
2.41.0