Date: Mon, 5 Dec 2005 13:32:56 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-current@freebsd.org Subject: Where's ldexpf? Message-ID: <20051205213255.GA21943@troutmask.apl.washington.edu>
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#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);
--
Steve
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