diff options
| author |   tholo <tholo@openbsd.org> | 1997-04-05 04:18:45 +0000 |
|---|---|---|
| committer | tholo <tholo@openbsd.org> | 1997-04-05 04:18:45 +0000 |
| commit | f0525d41b002874175dc6f513aa7edf162be3d76 (patch) | |
| tree | 70e6bad3062e6ff7675722bda9bc797534e36ddc /lib/libm/man/cosh.3 | |
| parent | Fix -DNO_MMALLOC (needs to be in MMALLOC_CFLAGS not MMALLOC_DISABLE). (diff) | |
| download | wireguard-openbsd-f0525d41b002874175dc6f513aa7edf162be3d76.tar.xz wireguard-openbsd-f0525d41b002874175dc6f513aa7edf162be3d76.zip | |
From NetBSD PR/3405: Krister Walfridsson <cato@ulysses.df.lth.se>: Various
typos; since we compile with POSIX libm, we should not xref matherr(3), and
describe the errno settings.
Diffstat (limited to 'lib/libm/man/cosh.3')
| -rw-r--r-- | lib/libm/man/cosh.3 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/libm/man/cosh.3 b/lib/libm/man/cosh.3 index a336911aa40..9f45c06dd21 100644 --- a/lib/libm/man/cosh.3 +++ b/lib/libm/man/cosh.3 @@ -30,7 +30,7 @@ .\" SUCH DAMAGE. .\" .\" from: @(#)cosh.3 5.1 (Berkeley) 5/2/91 -.\" $Id: cosh.3,v 1.2 1995/10/28 00:56:51 deraadt Exp $ +.\" $Id: cosh.3,v 1.3 1997/04/05 04:18:47 tholo Exp $ .\" .Dd May 2, 1991 .Dt COSH 3 @@ -52,8 +52,13 @@ and functions compute the hyperbolic cosine of .Fa x . .Sh RETURN VALUES -Exceptional conditions are handled by -.Xr matherr 3 . +If the magnitude of x is too large, +.Fn cosh "x" +and +.Fn coshf "x" +returns Inf and sets the global variable +.Va errno +to ERANGE. .Sh SEE ALSO .Xr acos 3 , .Xr asin 3 , @@ -64,5 +69,4 @@ Exceptional conditions are handled by .Xr sinh 3 , .Xr tan 3 , .Xr tanh 3 , -.Xr math 3 , -.Xr matherr 3 +.Xr math 3 |