fix definitions of FP_ILOGB constants

[musl] / include / math.h

diff --git a/include/math.h b/include/math.h
index 65b1e91..61738e6 100644 (file)
--- a/include/math.h
+++ b/include/math.h
@@ -28,8 +28,8 @@ extern "C" {
 #define MATH_ERREXCEPT 2
 #define math_errhandling 2
 
-#define FP_ILOGBNAN (((unsigned)-1)>>1)
-#define FP_ILOGB0 (~FP_ILOGBNAN)
+#define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
+#define FP_ILOGB0 FP_ILOGBNAN
 
 #define FP_NAN       0
 #define FP_INFINITE  1
@@ -391,6 +391,9 @@ long double ynl(int, long double);
 double      exp10(double);
 float       exp10f(float);
 long double exp10l(long double);
+double      pow10(double);
+float       pow10f(float);
+long double pow10l(long double);
 #endif
 
 #ifdef __cplusplus