text: #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <mysql/mysql.h>
  #ifndef __MYSQL_H__
  #define __MYSQL_H__
  MYSQL *con;
  MYSQL_RES *res;
  MYSQL_ROW row;
  unsigned char *ipm,*macm;
  char consulta[150];
  int conecta(char **miarg);
  int usebase(char *nbase);
  int creabase(char *nbase);
  int creatabla(char *ntabla);
  int inserta(unsigned char *ip,unsigned char *mac);
  int comprueba(unsigned char *ipin,unsigned char *macin);
  #endif
  