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add _ALL_SOURCE as an alias for _GNU_SOURCE/enable-everything
[musl]
/
src
/
math
/
nearbyintf.c
diff --git
a/src/math/nearbyintf.c
b/src/math/nearbyintf.c
index
07df8f5
..
092e9ff
100644
(file)
--- a/
src/math/nearbyintf.c
+++ b/
src/math/nearbyintf.c
@@
-1,11
+1,18
@@
#include <fenv.h>
#include <math.h>
#include <fenv.h>
#include <math.h>
-float nearbyintf(float x) {
- fenv_t e;
+float nearbyintf(float x)
+{
+#ifdef FE_INEXACT
+ #pragma STDC FENV_ACCESS ON
+ int e;
- fegetenv(&e);
+ e = fetestexcept(FE_INEXACT);
+#endif
x = rintf(x);
x = rintf(x);
- fesetenv(&e);
+#ifdef FE_INEXACT
+ if (!e)
+ feclearexcept(FE_INEXACT);
+#endif
return x;
}
return x;
}