svn commit: r317315 - head/lib/libc/gen

[Konstantin Belousov]

On Sun, Apr 23, 2017 at 03:17:32AM +0000, Ngie Cooper wrote:
> Author: ngie
> Date: Sun Apr 23 03:17:32 2017
> New Revision: 317315
> URL: https://svnweb.freebsd.org/changeset/base/317315
> 
> Log:
>   Note that getpagesize(3) can return -1 on failure
getpagesize() cannot fail.  This change only confuses the readers.
>   
>   MFC after:	5 weeks
>   Sponsored by:	Dell EMC Isilon
> 
> Modified:
>   head/lib/libc/gen/getpagesize.3
> 
> Modified: head/lib/libc/gen/getpagesize.3
> ==============================================================================
> --- head/lib/libc/gen/getpagesize.3	Sun Apr 23 03:16:38 2017	(r317314)
> +++ head/lib/libc/gen/getpagesize.3	Sun Apr 23 03:17:32 2017	(r317315)
> @@ -28,7 +28,7 @@
>  .\"     @(#)getpagesize.3	8.1 (Berkeley) 6/4/93
>  .\" $FreeBSD$
>  .\"
> -.Dd June 4, 1993
> +.Dd April 22, 2017
>  .Dt GETPAGESIZE 3
>  .Os
>  .Sh NAME
> @@ -51,6 +51,9 @@ management calls.
>  The page size is a system
>  page size and may not be the same as the underlying
>  hardware page size.
> +.Sh RETURN VALUES
> +.Nm
> +returns the number of bytes in a page on success, -1 on failure.
>  .Sh SEE ALSO
>  .Xr pagesize 1 ,
>  .Xr sbrk 2