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| Message-Id: | <200006011957.WAA01748@alpha.netvision.net.il> |
| Date: | Thu, 01 Jun 2000 22:57:12 +0200 |
| X-Mailer: | Emacs 20.6 (via feedmail 8.1.emacs20_6 I) and Blat ver 1.8.5b |
| From: | "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> |
| To: | buers AT gmx DOT de (Dieter Buerssner) |
| CC: | djgpp AT delorie DOT com |
| In-reply-to: | <8h67e5.3vs4im1.0@buerssner-17104.user.cis.dfn.de> |
| Subject: | Re: Rounding doubles to ints |
| References: | <39363d0a$0$8416$7f31c96c AT news01 DOT syd DOT optusnet DOT com DOT au> <8h67e5 DOT 3vs4im1 DOT 0 AT buerssner-17104 DOT user DOT cis DOT dfn DOT de> |
| Reply-To: | djgpp AT delorie DOT com |
| Errors-To: | nobody AT delorie DOT com |
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> From: buers AT gmx DOT de (Dieter Buerssner)
> Newsgroups: comp.os.msdos.djgpp
> Date: 1 Jun 2000 15:37:29 GMT
>
> AFAIK, DJGPP does not support the C99 function round().
We don't have `round', but we do have `rint', which does the same
thing. Just remember to put -lm at the end of the link command.
> /* assume, nobody played with the FPU rounding flags */
> __asm__ ("frndint" : "=t" (rounded) : "0" (x));
IIRC, the version of `rint' in libm.a rounds correctly in a way that
doesn't depend on the rounding mode (and without fiddling it).
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