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Re: Fwd: __setfpucw
- To: drepper@cygnus.com (Ulrich Drepper)
- Subject: Re: Fwd: __setfpucw
- From: Zack Weinberg <zack@rabi.columbia.edu>
- Date: Fri, 21 May 1999 12:41:30 -0400
- cc: Joel Klecker <jk@espy.org>, libc-alpha@sourceware.cygnus.com
On 20 May 1999 22:10:07 -0700, Ulrich Drepper wrote:
>Joel Klecker <jk@espy.org> writes:
>
>> Can I get some comments on this?
>
>__setfpucw is internal and always should have treated like this.
>Glibc 2.1 provides the functionality in a standard interface (see
>fenv.h).
The C9x <fenv.h> interface isn't nearly as flexible as some programs would
like. You can't request signals for a specific subset of the IEEE
exceptions, for instance. I'd like to see the SVID <ieeefp.h> interface in
2.2.
zw