From 8302a79b1518e6a1664bde59ff1ba2bad1cd71ac Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 23 Feb 2021 08:45:21 +0100
Subject: [PATCH] macro: add min() macro

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/macro.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lxc/macro.h b/src/lxc/macro.h
index f262c0bae..0c9d9e56d 100644
--- a/src/lxc/macro.h
+++ b/src/lxc/macro.h
@@ -709,4 +709,12 @@ static inline int PTR_RET(const void *ptr)
 		return 0;
 }
 
+#define min(x, y)                              \
+	({                                     \
+		typeof(x) _min1 = (x);         \
+		typeof(y) _min2 = (y);         \
+		(void)(&_min1 == &_min2);      \
+		_min1 < _min2 ? _min1 : _min2; \
+	})
+
 #endif /* __LXC_MACRO_H */
-- 
2.47.3