1 files changed, 3 insertions, 0 deletions
diff --git a/common.h b/common.h
index f22f588..abef5af 100644
--- a/common.h
+++ b/common.h
@@ -12,6 +12,9 @@
 
 #define BITMASK(n) (UINTMAX_MAX >> (sizeof (uintmax_t) * CHAR_BIT - n))
 
+#define SET_AND_GOTO(what, to, where) \
+	do { (what) = (to); goto where; } while (0);
+
 #ifndef PRIuSIZE
    #ifdef _WIN32
       #ifdef _WIN64