shithub: riscv

ref: c613e336df8eed2b952acf2cb28e865e92e2daf7
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;
}