Make signbit() call compile with IBM C++ compilers

ianhinder · Sep 13, 2012 · 9282b77 · 9282b77
1 parent 84338f2
commit 9282b77
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Auxiliary/Cactus/KrancNumericalTools/GenericFD/src/GenericFD.h b/Auxiliary/Cactus/KrancNumericalTools/GenericFD/src/GenericFD.h
@@ -70,7 +70,8 @@ KRANC_WHERE static inline int isgn(CCTK_REAL x)
 {
   if (x == (CCTK_REAL)0.0) return 0;
 #ifdef __cplusplus
-  int s = std::signbit(x);
+  using namespace std;
+  int s = signbit(x);
 #else
   int s = signbit(x);
 #endif