prom_getenv
prom_getenv(PROM_E_BOOTED_DEV, bootinfo.booted_dev,
prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo.boot_flags,
prom_getenv(PROM_E_BOOTED_FILE, bootinfo.booted_kernel,
prom_getenv(PROM_E_BOOTED_DEV, bootinfo.booted_dev,
prom_getenv(PROM_E_SCSIID, dec_3000_scsiid,
prom_getenv(PROM_E_SCSIFAST, dec_3000_scsifast,
prom_getenv(PROM_E_TTY_DEV, buf, 4);
int prom_getenv(int, char *, int);
prom_getenv(PROM_E_BOOTED_FILE, boot_file, sizeof(boot_file));
prom_getenv(PROM_E_BOOTED_OSFLAGS, boot_flags, sizeof(boot_flags));
ret.bits = prom_getenv(PROM_E_BOOTED_DEV, devname, sizeof(devname));
ret.bits = prom_getenv(PROM_E_BOOTED_DEV, devname, sizeof(devname));
ret.bits = prom_getenv(PROM_E_BOOTED_DEV, devname, sizeof(devname));
prom_getenv(PROM_E_BOOTED_OSFLAGS, boot_flags, sizeof(boot_flags));
prom_getenv(PROM_E_BOOTED_FILE, boot_file, sizeof(boot_file));
prom_getenv(PROM_E_TTY_DEV, buf, 4);
ret.bits = prom_getenv(PROM_E_BOOTED_DEV, devname, sizeof(devname));
prom_getenv(PROM_E_BOOTED_FILE, boot_file, sizeof(boot_file));
prom_getenv(PROM_E_BOOTED_OSFLAGS, boot_flags, sizeof(boot_flags));
prom_getenv(PROM_E_TTY_DEV, buf, 4);