apply guards to fix only ellint_D for GSL 2.x

SciRuby · Mar 6, 2016 · ae93f35 · ae93f35
1 parent bae49b2
commit ae93f35
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ext/gsl_native/sf_ellint.c b/ext/gsl_native/sf_ellint.c
@@ -82,10 +82,18 @@ static VALUE rb_gsl_sf_ellint_P_e(VALUE obj, VALUE phi, VALUE k,
 static VALUE rb_gsl_sf_ellint_D(int argc, VALUE *argv, VALUE obj)
 {
   if (argc == 3)
+#if GSL_MAJOR_VERSION > 1
     return rb_gsl_sf_eval_double2_m(gsl_sf_ellint_D, argv[0], argv[1],
+#else
+    return rb_gsl_sf_eval_double3_m(gsl_sf_ellint_D, argv[0], argv[1], argv[2],
+#endif
                                     INT2FIX(GSL_PREC_DOUBLE));
   else
+#if GSL_MAJOR_VERSION > 1
     return rb_gsl_sf_eval_double2_m(gsl_sf_ellint_D, argv[0], argv[1],
+#else
+    return rb_gsl_sf_eval_double3_m(gsl_sf_ellint_D, argv[0], argv[1], argv[2],
+#endif
                                     argv[3]);
 }