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-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/logb.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/logb.c b/lib/mlibc/options/ansi/musl-generic-math/logb.c
deleted file mode 100644
index 7f8bdfa..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/logb.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <math.h>
-
-/*
-special cases:
- logb(+-0) = -inf, and raise divbyzero
- logb(+-inf) = +inf
- logb(nan) = nan
-*/
-
-double logb(double x)
-{
- if (!isfinite(x))
- return x * x;
- if (x == 0)
- return -1/(x*x);
- return ilogb(x);
-}