Merge pull request #107 from isuruf/rint

Fix incorrect rounding behavior

Author: xoviat

runtime/flangrti/around.c

@@ -16,11 +16,10 @@
  */
 
 #include "mthdecls.h"
-
-extern float roundf(float);
+#include <math.h>
 
 float
 __mth_i_around(float x)
 {
-  return roundf(x);
+  return rintf(x);
 }

runtime/flangrti/dround.c

@@ -16,11 +16,10 @@
  */
 
 #include "mthdecls.h"
-
-extern double round(double);
+#include <math.h>
 
 double
 __mth_i_dround(double x)
 {
-  return round(x);
+  return rint(x);
 }

runtime/flangrti/fltmanip.c

@@ -359,16 +359,6 @@ nearbyintf(float x)
   return __nearbyintf(x);
 }
 double
-rint(double x)
-{
-  return __nearbyint(x);
-}
-float
-rintf(float x)
-{
-  return __nearbyintf(x);
-}
-double
 remainder(double x, double y)
 {
   return __remainder(x, y);