log: fix order of log_unit_struct() to match other logging calls

[elogind.git] / src / shared / log.h

diff --git a/src/shared/log.h b/src/shared/log.h
index 278010432de3aa7ca90fd6bf2d77729c508f8dbb..3a4d1134a15d83b5aaedac37609941c0fb4127db 100644 (file)
--- a/src/shared/log.h
+++ b/src/shared/log.h
@@ -199,7 +199,10 @@ bool log_on_console(void) _pure_;
 const char *log_target_to_string(LogTarget target) _const_;
 LogTarget log_target_from_string(const char *s) _pure_;
 
-#define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+/* Helpers to prepare various fields for structured logging */
+#define LOG_MESSAGE(fmt, ...) "MESSAGE=" fmt, ##__VA_ARGS__
+#define LOG_MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+#define LOG_ERRNO(error) "ERRNO=%i", error
 
 void log_received_signal(int level, const struct signalfd_siginfo *si);