void rtc_save() { FILE *f; if (!rtc.batt) return; if (!(f = fopen(rtcfile, "wb"))) return; rtc_save_internal(f); fclose(f); }
void rtc_save() { int f; if (!rtc.batt) return; if (!(f = open(rtcfile, O_WRONLY|O_CREAT|O_TRUNC))) return; rtc_save_internal(f); close(f); }