[src/trunk]: src/lib/libm/man Remove CAVEATS section

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/db0ed399a9c5
branches:  trunk
changeset: 356467:db0ed399a9c5
user:      maya <maya%NetBSD.org@localhost>
date:      Thu Sep 28 11:09:05 2017 +0000

description:
Remove CAVEATS section

The man page for an individual function is not the right place to discuss
the issues with negative zero

diffstat:

 lib/libm/man/copysign.3 |  8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diffs (26 lines):

diff -r 25a2b1c6c871 -r db0ed399a9c5 lib/libm/man/copysign.3
--- a/lib/libm/man/copysign.3   Thu Sep 28 10:59:38 2017 +0000
+++ b/lib/libm/man/copysign.3   Thu Sep 28 11:09:05 2017 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: copysign.3,v 1.2 2017/09/26 15:12:57 maya Exp $
+.\" $NetBSD: copysign.3,v 1.3 2017/09/28 11:09:05 maya Exp $
 .\"
 .\" Copyright (c) 2011 Jukka Ruohonen <jruohonen%iki.fi@localhost>
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd September 26, 2017
+.Dd September 28, 2017
 .Dt COPYSIGN 3
 .Os
 .Sh NAME
@@ -87,7 +87,3 @@
 .\"
 .\" These functions first appeared in ???.
 .\"
-.Sh CAVEATS
-Note that on implementations that represent a signed zero
-but do not treat negative zero consistently in arithmetic operations,
-these functions may regard the sign of zero as positive.