Module Name: src
Committed By: maya
Date: Thu Sep 28 15:03:18 UTC 2017
Modified Files:
src/lib/libm/man: copysign.3
Log Message:
Restore CAVEATS section unmodified.
It apparently refers to VAX and its lack of a negative zero.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/lib/libm/man/copysign.3
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libm/man/copysign.3
diff -u src/lib/libm/man/copysign.3:1.3 src/lib/libm/man/copysign.3:1.4
--- src/lib/libm/man/copysign.3:1.3 Thu Sep 28 11:09:05 2017
+++ src/lib/libm/man/copysign.3 Thu Sep 28 15:03:18 2017
@@ -1,4 +1,4 @@
-.\" $NetBSD: copysign.3,v 1.3 2017/09/28 11:09:05 maya Exp $
+.\" $NetBSD: copysign.3,v 1.4 2017/09/28 15:03:18 maya Exp $
.\"
.\" Copyright (c) 2011 Jukka Ruohonen <jruoho...@iki.fi>
.\" All rights reserved.
@@ -87,3 +87,7 @@ The described functions conform to
.\"
.\" 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.
