Date: Mon, 5 Dec 2005 14:11:39 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-current@freebsd.org Subject: Re: Where's ldexpf? Message-ID: <20051205221139.GA14858@troutmask.apl.washington.edu> In-Reply-To: <20051205213255.GA21943@troutmask.apl.washington.edu> References: <20051205213255.GA21943@troutmask.apl.washington.edu>
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On Mon, Dec 05, 2005 at 01:32:56PM -0800, Steve Kargl wrote:
>
> #include <stdio.h>
> #include <math.h>
>
> int main(void) {
> float x;
> x = ldexpf(2., 2);
> printf("%e\n", x);
> return 0;
> }
>
> cc -o z ldexpf.c -lm
> /mnt1/sgk/tmp/ccoP164Y.o(.text+0x16): In function `main':
> undefined reference to `ldexpf'
>
> Perhpas, we need a weak reference.
>
> --- /usr/src/lib/msun/src/e_scalbf.c.orig Mon Dec 5 13:29:47 2005
> +++ /usr/src/lib/msun/src/e_scalbf.c Mon Dec 5 13:28:53 2005
> @@ -42,3 +42,5 @@
> return scalbnf(x,(int)fn);
> #endif
> }
> +
> +__weak_reference(scalbf, ldexpf);
>
Can someone commit the above patch? It is needed for all non-i386
architectures.
--
Steve
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