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-rw-r--r--util.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/util.h b/util.h
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index 0000000..f7ce721
--- /dev/null
+++ b/util.h
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+/* See LICENSE file for copyright and license details. */
+
+#define MAX(A, B) ((A) > (B) ? (A) : (B))
+#define MIN(A, B) ((A) < (B) ? (A) : (B))
+#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B))
+
+void die(const char *errstr, ...);