From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 23 Feb 2021 12:58:13 +0000 (+0100)
Subject: log: add syswarn_set()
X-Git-Tag: lxc-5.0.0~273^2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c965e8015f7de9d2092df8a088c47cbc424af81d;p=thirdparty%2Flxc.git

log: add syswarn_set()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/log.h b/src/lxc/log.h
index 0d8a348c5..3e3dafa9a 100644
--- a/src/lxc/log.h
+++ b/src/lxc/log.h
@@ -530,6 +530,14 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo,	\
 		__internal_ret__;                             \
 	})
 
+#define syswarn_set(__ret__, format, ...)                     \
+	({                                                    \
+		typeof(__ret__) __internal_ret__ = (__ret__); \
+		errno = abs(__ret__);                         \
+		SYSWARN(format, ##__VA_ARGS__);               \
+		__internal_ret__;                             \
+	})
+
 #define log_error(__ret__, format, ...)                       \
 	({                                                    \
 		typeof(__ret__) __internal_ret__ = (__ret__); \