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HEAD
fix struct layout mismatch in sound ioctl time32 fallback conversion
[musl.git]
/
src
/
math
/
__signbitf.c
blob
40ad3cfd0cbe6e4d420df2c8b3f9355bf4152cd5
1
#include
"libm.h"
2
3
// FIXME: macro in math.h
4
int
__signbitf
(
float
x
)
5
{
6
union
{
7
float
f
;
8
uint32_t
i
;
9
}
y
= {
x
};
10
return
y
.
i
>>
31
;
11
}