// Warningf uses the default logger and logs with the Warning severity.
// Arguments are handled in the manner of fmt.Printf.
559811
func Warningf(format string, v ...interface{}) {
	defaultLogger.output(sWarning, 0, fmt.Sprintf(format, v...))
}
1292026
func (s *SyslogLogger) Warnf(format string, v ...interface{}) {
	s.w.Warning(fmt.Sprintf(format, v...))
}
1022146
func (logger *Logger) Logf(level log.Level, format string, args ...interface{}) {
	logger.output(level, fmt.Sprintf(format, args...))
}
280893
func Fatalf(format string, args ...interface{}) {
	if logger != nil {
		logger.Fatalf(format, args...)
	}
}
1243089
func (e *Entry) Warnf(msg string, v ...interface{}) {
	e.Warn(fmt.Sprintf(msg, v...))
}
1022094
func (s *StanLogger) Warnf(format string, v ...interface{}) {
	s.executeLogCall(func(logger Logger, format string, v ...interface{}) {
		logger.Warnf(format, v...)
	}, format, v...)
}
337500
func (l *Logger) Warningf(format string, v ...interface{}) {
	l.Fprint(l.flags, LEVEL_WARNING, 2, fmt.Sprintf(format, v...), nil)
}
1208044
func (l *Logger) Warnf(format string, va ...interface{}) error {
	return l.logMsg(nil, LEVEL_WARN, format, va...)
}
1284330
func (s *SimpleLogger) Warnf(format string, v ...interface{}) {
	if s.level <= core.LOG_WARNING {
		s.WARN.Output(2, fmt.Sprintf(format, v...))
	}
	return
}
1128144
func (logs *Logs) Warnf(format string, v ...interface{}) {
	logs.WARN().Output(2, fmt.Sprintf(format, v...))
}
224797
func (l *dglog) Warningf(format string, v ...interface{}) {
	if l.runLevel == common.RUN_DEBUG {
		logDataChan <- fmt.Sprintf(common.RUN_WARNING_FORMAT+format, v...)
	}
}
749327
func (logger *Logger) Errorf(format string, args ...interface{}) {
	logger.log(ERROR, fmt.Sprintf(format, args...))
}
175963
func (l *logger) Errorf(format string, a ...interface{}) {
	l.printLog("[ERROR]", format, a...)
}
209151
func (f Fields) Warningf(c context.Context, fmt string, args ...interface{}) {
	Get(SetFields(c, f)).LogCall(Warning, 1, fmt, args)
}
14641
func (l *Logger) Errorf(format string, args ...interface{}) {
	l.logger().Errorf(format, args...)
}
675975
func (l *Logger) Fatalf(format string, args ...interface{}) {
	msg := fmt.Sprintf(format, args...)
	l.Fatal(msg)
}
763750
func Warnf(format string, va ...interface{}) error {
	return logDefaultMsg(nil, LEVEL_WARN, format, va...)
}