diff options
Diffstat (limited to 'lib/msun/man/sqrt.3')
| -rw-r--r-- | lib/msun/man/sqrt.3 | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/msun/man/sqrt.3 b/lib/msun/man/sqrt.3 index 0f67d60..6d003a8 100644 --- a/lib/msun/man/sqrt.3 +++ b/lib/msun/man/sqrt.3 @@ -28,7 +28,7 @@ .\" from: @(#)sqrt.3 6.4 (Berkeley) 5/6/91 .\" $FreeBSD$ .\" -.Dd May 6, 1991 +.Dd December 14, 2007 .Dt SQRT 3 .Os .Sh NAME @@ -80,15 +80,20 @@ An attempt to take the .Fn sqrt of negative .Fa x -raises an invalid exception and causes an \*(Na to be returned. +raises an invalid exception and causes an \*(Na to be returned +(except that the square root of -0 is valid and equal to -0.) .Sh SEE ALSO .Xr fenv 3 , .Xr math 3 .Sh STANDARDS The -.Fn sqrt -function conforms to -.St -isoC . +.Fn cbrt , +.Fn cbrtf , +.Fn sqrt , +and +.Fn sqrtf +functions conform to +.St -isoC-99 . .Sh HISTORY The .Fn cbrt |
