diff options
Diffstat (limited to 'lib/libc/gen/frexp.3')
| -rw-r--r-- | lib/libc/gen/frexp.3 | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/lib/libc/gen/frexp.3 b/lib/libc/gen/frexp.3 index 16977d0f31d..984b164d259 100644 --- a/lib/libc/gen/frexp.3 +++ b/lib/libc/gen/frexp.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: frexp.3,v 1.8 2007/05/31 19:19:28 jmc Exp $ +.\" $OpenBSD: frexp.3,v 1.9 2008/12/12 00:12:47 martynas Exp $ .\" .\" Copyright (c) 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -31,16 +31,22 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: December 12 2008 $ .Dt FREXP 3 .Os .Sh NAME -.Nm frexp +.Nm frexp , +.Nm frexpf , +.Nm frexpl .Nd convert floating-point number to fractional and integral components .Sh SYNOPSIS .Fd #include <math.h> .Ft double .Fn frexp "double value" "int *exp" +.Ft float +.Fn frexpf "float value" "int *exp" +.Ft long double +.Fn frexpl "long double value" "int *exp" .Sh DESCRIPTION The .Fn frexp @@ -50,10 +56,21 @@ It stores the integer in the .Li int object pointed to by .Fa exp . +The +.Fn frexpf +function is a single precision version of +.Fn frexp . +The +.Fn frexpl +function is an extended precision version of +.Fn frexp . .Sh RETURN VALUES The -.Fn frexp -function returns the value +.Fn frexp , +.Fn frexpf +and +.Fn frexpl +functions return the value .Li x , such that .Li x |