Fixed math.copysign() on Windows

diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 2c6262d89442a4f19f43e92efcca89fac60625c4..44a9d93b2ae867dda13d2f471dd2d129587171f4 100644 (file)
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -133,14 +133,16 @@ FUNC1(cos, cos,
       "cos(x)\n\nReturn the cosine of x (measured in radians).")
 FUNC1(cosh, cosh,
       "cosh(x)\n\nReturn the hyperbolic cosine of x.")
-#if defined(MS_WINDOWS) || defined(HAVE_COPYSIGN)
+
 #ifdef MS_WINDOWS
-FUNC2(copysign, _copysign,
-#else
-FUNC2(copysign, copysign,
+#  define copysign _copysign
+#  define HAVE_COPYSIGN 1
 #endif
-    "copysign(x,y)\n\nReturn x with the sign of y.");
+#ifdef HAVE_COPYSIGN
+FUNC2(copysign, copysign,
+      "copysign(x,y)\n\nReturn x with the sign of y.");
 #endif
+
 FUNC1(exp, exp,
       "exp(x)\n\nReturn e raised to the power of x.")
 FUNC1(fabs, fabs,
@@ -383,7 +385,7 @@ static PyMethodDef math_methods[] = {
        {"atan",        math_atan,      METH_O,         math_atan_doc},
        {"atan2",       math_atan2,     METH_VARARGS,   math_atan2_doc},
        {"ceil",        math_ceil,      METH_O,         math_ceil_doc},
-#if defined(MS_WINDOWS) || defined(HAVE_COPYSIGN)
+#ifdef HAVE_COPYSIGN
        {"copysign",    math_copysign,  METH_VARARGS,   math_copysign_doc},
 #endif
        {"cos",         math_cos,       METH_O,         math_cos_doc},