text: /*
   * Copyright (c) 1982, 1986, 1988, 1993
   *      The Regents of the University of California.  All rights reserved.
   * Copyright (c) 2016 Google Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include <google_smart_card_common/logging/syslog/syslog.h>
  
  #include <cstdarg>
  #include <string>
  
  #include <google_smart_card_common/formatting.h>
  #include <google_smart_card_common/logging/logging.h>
  
  void syslog(int priority, const char* format, ...) {
    va_list var_args;
    va_start(var_args, format);
    const std::string message =
        google_smart_card::FormatPrintfTemplate(format, var_args);
    va_end(var_args);
  
    switch (priority) {
      case LOG_EMERG:
      case LOG_ALERT:
      case LOG_CRIT:
      case LOG_ERR:
        GOOGLE_SMART_CARD_LOG_ERROR << message;
        return;
      case LOG_WARNING:
        GOOGLE_SMART_CARD_LOG_WARNING << message;
        return;
      case LOG_NOTICE:
      case LOG_INFO:
        GOOGLE_SMART_CARD_LOG_INFO << message;
        return;
      case LOG_DEBUG:
      default:
        GOOGLE_SMART_CARD_LOG_DEBUG << message;
        return;
    }
  }
  