NetBSD/lib/libm/compat/compat_cabs.c
drochner b36bcf93ef make the hypot/atan2 functions weak aliases, because they are used
internally by the historical cabs(), and the future c99 cabs/carg
2007-08-10 21:20:35 +00:00

30 lines
528 B
C

/*
* cabs() wrapper for hypot().
*
* Written by J.T. Conklin, <jtc@wimsey.com>
* Placed into the Public Domain, 1994.
*/
#include <sys/cdefs.h>
#if defined(LIBM_SCCS) && !defined(lint)
__RCSID("$NetBSD: compat_cabs.c,v 1.2 2007/08/10 21:20:35 drochner Exp $");
#endif
#include "../src/namespace.h"
#include <math.h>
struct complex {
double x;
double y;
};
double cabs(struct complex);
__warn_references(cabs, "warning: reference to compatibility cabs()");
double
cabs(struct complex z)
{
return hypot(z.x, z.y);
}