remove LFS64 symbol aliases; replace with dynamic linker remapping
[musl] / src / math / log2l.c
index 345b395..722b451 100644 (file)
@@ -117,7 +117,7 @@ long double log2l(long double x)
                return x;
        if (x <= 0.0) {
                if (x == 0.0)
-                       return -1/(x+0); /* -inf with divbyzero */
+                       return -1/(x*x); /* -inf with divbyzero */
                return 0/0.0f; /* nan with invalid */
        }
 
@@ -173,4 +173,10 @@ done:
        z += e;
        return z;
 }
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
+// TODO: broken implementation to make things compile
+long double log2l(long double x)
+{
+       return log2(x);
+}
 #endif