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-rw-r--r--util.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/util.h b/util.h
index 9edf041..a2ed791 100644
--- a/util.h
+++ b/util.h
@@ -26,6 +26,8 @@ void debug(const char *format, ...);
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define ROUND_DOWN(x, y) ((x) & ~((y) - 1))
+#define ROUND_UP(x, y) (((x) + (y) - 1) & ~((y) - 1))
+
#define SWAP(a, b) \
do { \