log_printf can be called concurently (removed static buffer)

[psensor.git] / src / lib / log.h

diff --git a/src/lib/log.h b/src/lib/log.h
index ea303b7..cf4fcd3 100644 (file)
--- a/src/lib/log.h
+++ b/src/lib/log.h
@@ -33,6 +33,7 @@ void log_printf(int lvl, const char *fmt, ...);
 
 void log_close();
 
+/* level of the log file. */
 extern int log_level;
 
 #endif