name[0] = callerid[0] = '\0';
mon = mday = hour = min = 0;
sscanf(buffer, "%s %d %d %d %d %d %s", name, &year, &mon, &mday, &hour, &min, callerid);
name[0] = callerid[0] = '\0';
mon = mday = hour = min = 0;
sscanf(buffer, "%s %d %d %d %d %d %s", name, &year, &mon, &mday, &hour, &min, callerid);