-void m_lhead ( const char *file, int line );
-void m_init_log( const char *name, int onoff );
-void m_loog(int level,const char *msg, ... );
-void m_fatal ( int exitcode,const char *fmt, ... );
+int i_init_log( const char *name, int onoff );
+void i_fatal ( int exitcode,const char *fmt, ... );
+void i_lhead ( const char *file, int line );
+void i_loog(int level,const char *msg, ... ) I_FORMAT_ATTR(2,3);