#include <stdio.h>
#include <string.h>

int main(argc, argv)
int argc;
char *argv[];
{
   int year;
   char cmd[200], str[200];

   if (argc < 2) {
      printf("Usage %s: MMDDhhmmYY or MMDDhhmmYYYY\n", argv[0]);
      exit(1);
   }
   if (strlen(argv[1]) == 10) {
      sprintf(cmd, "date %s\n", argv[1]);
      system(cmd);
      year = atoi(&argv[1][8]);
      if (year < 70) {
         sprintf(cmd, "year %d\n", year + 2000);
         system(cmd);
      }
      system("setrtc");
   } else if (strlen(argv[1]) == 12) {
      strncpy(str, argv[1], 8);
      str[8] = 0;
      sprintf(cmd, "date %s\n", str);
      system(cmd);
      sprintf(cmd, "year %s\n", &argv[1][8]);
      system(cmd);
      system("setrtc");
   } else {
      printf("Usage %s: MMDDhhmmYY or MMDDhhmmYYYY\n", argv[0]);
      printf("Date must be 10 or 12 characters\n");
      exit(1);
   }
   return 0;
}