diff options
Diffstat (limited to 'lib/libm/man')
| -rw-r--r-- | lib/libm/man/infnan.3 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/libm/man/infnan.3 b/lib/libm/man/infnan.3 index f73f2664abe..77092d869b5 100644 --- a/lib/libm/man/infnan.3 +++ b/lib/libm/man/infnan.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: infnan.3,v 1.5 2000/11/08 20:43:38 deraadt Exp $ +.\" $OpenBSD: infnan.3,v 1.6 2003/03/06 20:13:15 jmc Exp $ .\" .\" Copyright (c) 1985, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -63,24 +63,26 @@ by calls to a procedure .Fn infnan in appropriate places in -.Xr libm 3 . +.Em libm . +(See +.Xr math 3 ) . When better exception\-handling is implemented in .Tn UNIX , only .Fn infnan among the codes in -.Xr libm +.Em libm will have to be changed. And users of -.Xr libm +.Em libm can design their own .Fn infnan now to insulate themselves from future changes. .Pp Whenever an elementary function code in -.Xr libm +.Em libm has to simulate one of the aforementioned .Tn IEEE @@ -109,7 +111,7 @@ result it prescribes. The third column shows what value is given to .Fa iarg by functions in -.Xr libm +.Em libm when they invoke .Fn infnan iarg |