--- deliantra/dclient/include/compiler.h	2010/10/18 06:53:53	1.1
+++ deliantra/dclient/include/compiler.h	2010/10/18 14:11:42	1.2
@@ -1 +1,19 @@
 #define GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
+
+#include "adt/foreach.h"
+#include "adt/nullptr.h"
+#include "adt/logs.h"
+
+#define return_unless(cond)             \
+  do {                                  \
+    if (!(cond))                        \
+      { LOG ("error") << #cond << '\n'; \
+        return; }                       \
+  } while (0)
+
+#define return_val_unless(cond, val)    \
+  do {                                  \
+    if (!(cond))                        \
+      { LOG ("error") << #cond << '\n'; \
+        return val; }                   \
+  } while (0)