/***************************************
* setyear.c                            *  
*                                      *
***************************************/

#include <strings.h>

main(argc,argv)
int argc;
char **argv; 
{
    char command[40];
    char stringa[5];
    int yy, mm, dd, hh, min, sec; 
    int year;

    if (argc < 2)
       usage();
    year = atoi( argv[1]);
    if (year < 92 || year > 99){
       printf(" Invalid Year %d \n\n", year);
       usage();
    }

    data_ora(&yy, &mm, &dd, &hh, &min, &sec); 
    strcpy(command, "setime ");
    strncat(command, argv[1], strlen(argv[1]));
    strncat(command, " ", strlen(" "));
    itoa(mm, stringa);
    aggiusta(stringa);
    strncat(command, stringa, strlen(stringa));
    strncat(command, " ", strlen(" "));
    itoa(dd, stringa);
    aggiusta(stringa);
    strncat(command, stringa, strlen(stringa));
    strncat(command, " ", strlen(" "));
    itoa(hh, stringa);
    aggiusta(stringa);
    strncat(command, stringa, strlen(stringa));
    strncat(command, " ", strlen(" "));
    itoa(min, stringa);
    aggiusta(stringa);
    strncat(command, stringa, strlen(stringa));
    strncat(command, " ", strlen(" "));
    itoa(sec, stringa);
    aggiusta(stringa);
    strncat(command, stringa, strlen(stringa));
    system(command);
    printf(" command  \"%s\"  executed\n", command);  
}
usage()
{
    printf(" setyear :    to change the year into the CPU clock\n\n\n");
    printf(" usage:       setyear YY \n");
    printf("                   ( 2 digits )\n");
    exit(0);
}
aggiusta(stringa)
char *stringa;
{
    char stringa1[5];

    if (strlen(stringa) == 2)
      return 0;
    
    strcpy(stringa1, stringa);
    strcpy(stringa, "0");
    strncat(stringa, stringa1, strlen(stringa1));
    return 0;
}