diff options
Diffstat (limited to 'src/compat/attr.hpp')
| -rw-r--r-- | src/compat/attr.hpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/compat/attr.hpp b/src/compat/attr.hpp index 238a5d5..5322a14 100644 --- a/src/compat/attr.hpp +++ b/src/compat/attr.hpp @@ -28,4 +28,10 @@ namespace tmwa #else # define FALLTHROUGH /* fallthrough */ #endif + +#define JOIN(a, b) a##b + +#define WITH_VAR(ty, var, expr) \ + for (bool JOIN(var, _guard) = true; JOIN(var, _guard); ) \ + for (ty var = expr; JOIN(var, _guard); JOIN(var, _guard) = false) } // namespace tmwa |