X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Flog.h;h=09d2fc767b06d152ee0b26d71a233f86696c6442;hp=d6061c05eac7b44c847cd5c0dd5aa4f0c2c80168;hb=d44c666228d4872101eae5e55f44b1985476e7f2;hpb=6410074b4f8f06a7fce32fa200f6c9f5d97fec45

diff --git a/src/shared/log.h b/src/shared/log.h
index d6061c05e..09d2fc767 100644
--- a/src/shared/log.h
+++ b/src/shared/log.h
@@ -28,8 +28,8 @@
 #include <sys/signalfd.h>
 #include <errno.h>
 
-#include "macro.h"
 #include "sd-id128.h"
+#include "macro.h"
 
 typedef enum LogTarget{
         LOG_TARGET_CONSOLE,
@@ -209,3 +209,22 @@ LogTarget log_target_from_string(const char *s) _pure_;
 void log_received_signal(int level, const struct signalfd_siginfo *si);
 
 void log_set_upgrade_syslog_to_journal(bool b);
+
+int log_syntax_internal(
+                const char *unit,
+                int level,
+                const char *config_file,
+                unsigned config_line,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                const char *format, ...) _printf_(9, 10);
+
+#define log_syntax(unit, level, config_file, config_line, error, ...)   \
+        ({                                                              \
+                int _level = (level), _e = (error);                     \
+                (log_get_max_level() >= LOG_PRI(_level))                \
+                        ? log_syntax_internal(unit, _level, config_file, config_line, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \
+                        : -abs(_e);                                     \
+        })