git: 9front

ref: 157ad54c8f91bf7469176c689b9a99aa531a7af0
dir: /sys/src/ape/lib/ap/math/fmin.c/

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#include <math.h>

double
fmin(double a, double b)
{
	if(isNaN(a))
		return b;
	if(isNaN(b))
		return a;
	return a < b ? a : b;
}