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-rw-r--r--Carpet/CarpetLib/src/defs.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/Carpet/CarpetLib/src/defs.hh b/Carpet/CarpetLib/src/defs.hh
index d1d8b73f0..a44d20ef0 100644
--- a/Carpet/CarpetLib/src/defs.hh
+++ b/Carpet/CarpetLib/src/defs.hh
@@ -28,6 +28,11 @@ using namespace std;
+// Check a return value
+#define check(_expr) do { bool const _val = (_expr); assert(_val); } while(0)
+
+
+
// Define the restrict qualifier
#ifdef CCTK_CXX_RESTRICT
# define restrict CCTK_CXX_RESTRICT