text: /*
   * Description: server signal handle
   *     History: yang@haipo.me, 2013/11/30, create
   */
  
  # ifndef _UT_SIGNAL_H_
  # define _UT_SIGNAL_H_
  
  extern int signal_exit;
  extern int signal_reload;
  extern int signal_block;
  
  int init_signal(void);
  
  # endif
  
  