};
void log_open(const char *path);
+void log_close();
void log_printf(int lvl, const char *fmt, ...);
void log_debug(const char *fmt, ...);
void log_info(const char *fmt, ...);
void log_warn(const char *fmt, ...);
-void log_close();
+void log_fct(const char *fct, const char *fmt, ...);
+
+#define log_fct_enter() log_fct(__func__, "ENTER");
+#define log_fct_exit() log_fct(__func__, "EXIT");
/* level of the log file. */
extern int log_level;