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getservbyport_r: fix wrong result if getnameinfo fails with EAI_OVERFLOW
[musl]
/
src
/
math
/
x86_64
/
fabsf.c
1
#include <math.h>
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float fabsf(float x)
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{
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float t;
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__asm__ ("pcmpeqd %0, %0" : "=x"(t)); // t = ~0
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__asm__ ("psrld $1, %0" : "+x"(t)); // t >>= 1
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__asm__ ("andps %1, %0" : "+x"(x) : "x"(t)); // x &= t
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return x;
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}