From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 6 Apr 2021 15:22:52 +0000 (+0200)
Subject: log: add error_ret()
X-Git-Tag: lxc-5.0.0~215^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3cef319e34c5041833387136b89881634fe982c;p=thirdparty%2Flxc.git

log: add error_ret()

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

diff --git a/src/lxc/log.h b/src/lxc/log.h
index e90dadef7..8ee5f9862 100644
--- a/src/lxc/log.h
+++ b/src/lxc/log.h
@@ -583,6 +583,13 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo,	\
 		__internal_ret__;                             \
 	})
 
+#define error_ret(__ret__, format, ...)                       \
+	({                                                    \
+		typeof(__ret__) __internal_ret__ = (__ret__); \
+		ERROR(format, ##__VA_ARGS__);                 \
+		__internal_ret__;                             \
+	})
+
 #define syswarn(format, ...)                    \
 	({                                      \
 		SYSWARN(format, ##__VA_ARGS__); \