source: azure_iot_hub/trunk/musl-1.1.18/src/math/fabs.c@ 389

Last change on this file since 389 was 389, checked in by coas-nagasima, 5 years ago

ビルドが通るよう更新
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 135 bytes
Line 
1#include <math.h>
2#include <stdint.h>
3
4double fabs(double x)
5{
6 union {double f; uint64_t i;} u = {x};
7 u.i &= -1ULL/2;
8 return u.f;
9}
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