git: 9front

ref: a5738f9f913058e63c48e77e0e01c0ceaa2f1c66
dir: /sys/src/ape/lib/ap/math/fabs.c/

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#include <math.h>

double
fabs(double arg)
{

	if(arg < 0)
		return -arg;
	return arg;
}