From: Rachid Koucha <47061324+Rachid-Koucha@users.noreply.github.com>
Date: Mon, 13 May 2019 11:21:14 +0000 (+0200)
Subject: Use %m instead of strerror() when available
X-Git-Tag: lxc-3.2.0~52^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1d652c25b11e3eb51001bb9d9605d75537d9f40;p=thirdparty%2Flxc.git

Use %m instead of strerror() when available

Use %m under HAVE_M_FORMAT instead of strerror()

Signed-off-by: Rachid Koucha <rachid.koucha@gmail.com>
---

diff --git a/src/lxc/log.h b/src/lxc/log.h
index 3b7557edb..4ced2d750 100644
--- a/src/lxc/log.h
+++ b/src/lxc/log.h
@@ -416,53 +416,94 @@ ATTR_UNUSED static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo,	\
 	LXC_FATAL(&locinfo, format, ##__VA_ARGS__);			\
 } while (0)
 
+#if HAVE_M_FORMAT
+#define SYSTRACE(format, ...)                              \
+		TRACE("%m - " format, ##__VA_ARGS__);
+#else
 #define SYSTRACE(format, ...)                              \
 	do {                                               \
 		lxc_log_strerror_r;                        \
 		TRACE("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define SYSDEBUG(format, ...)                              \
+                DEBUG("%m - " format, ##__VA_ARGS__)
+#else
 #define SYSDEBUG(format, ...)                              \
 	do {                                               \
 		lxc_log_strerror_r;                        \
 		DEBUG("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
+
 
+#if HAVE_M_FORMAT
+#define SYSINFO(format, ...)                              \
+                INFO("%m - " format, ##__VA_ARGS__)
+#else
 #define SYSINFO(format, ...)                              \
 	do {                                              \
 		lxc_log_strerror_r;                       \
 		INFO("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define SYSNOTICE(format, ...)                              \
+		NOTICE("%m - " format, ##__VA_ARGS__)
+#else
 #define SYSNOTICE(format, ...)                              \
 	do {                                                \
 		lxc_log_strerror_r;                         \
 		NOTICE("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define SYSWARN(format, ...)                              \
+		WARN("%m - " format, ##__VA_ARGS__)
+#else
 #define SYSWARN(format, ...)                              \
 	do {                                              \
 		lxc_log_strerror_r;                       \
 		WARN("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define SYSERROR(format, ...)                              \
+		ERROR("%m - " format, ##__VA_ARGS__)
+#else
 #define SYSERROR(format, ...)                              \
 	do {                                               \
 		lxc_log_strerror_r;                        \
 		ERROR("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define CMD_SYSERROR(format, ...)                                    \
+		fprintf(stderr, "%m - " format, ##__VA_ARGS__)
+#else
 #define CMD_SYSERROR(format, ...)                                    \
 	do {                                                         \
 		lxc_log_strerror_r;                                  \
 		fprintf(stderr, "%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
+#if HAVE_M_FORMAT
+#define CMD_SYSINFO(format, ...)                            \
+		printf("%m - " format, ##__VA_ARGS__)
+#else
 #define CMD_SYSINFO(format, ...)                            \
 	do {                                                \
 		lxc_log_strerror_r;                         \
 		printf("%s - " format, ptr, ##__VA_ARGS__); \
 	} while (0)
+#endif
 
 extern int lxc_log_fd;