musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/math/significand.c b/src/math/significand.c
new file mode 100644
index 00000000..40d9aa9f
--- /dev/null
+++ b/src/math/significand.c

@@ -0,0 +1,7 @@

+#define _GNU_SOURCE

+#include <math.h>

+

+double significand(double x)

+{

+ return scalbn(x, -ilogb(x));

+}