writeNVRAM
writeNVRAM (fd, NVRAM_BOOTPREF, bootpref[ARRAY_OS]);
writeNVRAM (fd, NVRAM_BOOTDLY, bootpref[ARRAY_BOOTDLY]);
writeNVRAM (fd, NVRAM_LANG, bootpref[ARRAY_LANG]);
writeNVRAM (fd, NVRAM_KBDLANG, bootpref[ARRAY_KBDLANG]);
writeNVRAM (fd, NVRAM_HOSTID, bootpref[ARRAY_HOSTID] |
writeNVRAM (fd, NVRAM_DATIME, bootpref[ARRAY_DATIME]);
writeNVRAM (fd, NVRAM_DATESEP, bootpref[ARRAY_DATESEP]);
writeNVRAM (fd, NVRAM_VID2, bootpref[ARRAY_VID2]);
writeNVRAM (fd, NVRAM_VID1, bootpref[ARRAY_VID1]);
static void writeNVRAM(int, int, u_char);