remove LFS64 symbol aliases; replace with dynamic linker remapping

[musl] / src / math / logbl.c

diff --git a/src/math/logbl.c b/src/math/logbl.c
index 5d04abd..962973a 100644 (file)
--- a/src/math/logbl.c
+++ b/src/math/logbl.c
@@ -1,5 +1,4 @@
-#include <limits.h>
-#include "libm.h"
+#include <math.h>
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double logbl(long double x)
 {
@@ -8,12 +7,10 @@ long double logbl(long double x)
 #else
 long double logbl(long double x)
 {
-       int i = ilogbl(x);
-
-       if (i == FP_ILOGB0)
-               return -1.0/fabsl(x);
-       if (i == FP_ILOGBNAN || i == INT_MAX)
+       if (!isfinite(x))
                return x * x;
-       return i;
+       if (x == 0)
+               return -1/(x*x);
+       return ilogbl(x);
 }
 #endif