fabsf.c « math « src « musl « libc-top-half - wasi-libc - debian 12 backports: mozilla

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#include <math.h>
#include <stdint.h>

float fabsf(float x)
{
	union {float f; uint32_t i;} u = {x};
	u.i &= 0x7fffffff;
	return u.f;
}