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-rw-r--r--src/stdlib/frexp.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/src/stdlib/frexp.c b/src/stdlib/frexp.c
deleted file mode 100644
index ae82cb30..00000000
--- a/src/stdlib/frexp.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <math.h>
-#include <inttypes.h>
-
-double frexp(double x, int *e)
-{
- union { double d; uint64_t i; } y = { x };
- int ee = y.i>>52 & 0x7ff;
-
- if (!ee) {
- if (x) {
- x = frexp(x*0x1p64, e);
- *e -= 64;
- } else *e = 0;
- return x;
- } else if (ee == 0x7ff) {
- return x;
- }
-
- *e = ee - 0x3fe;
- y.i &= 0x800fffffffffffffull;
- y.i |= 0x3fe0000000000000ull;
- return y.d;
-}