lib getdomainname,gethostid,gethostname,sethostname,syscall,systeminfo,uname lib syssgi mem utsname.base_rel,utsname.idnumber,utsname.m_type,utsname.nodeext sys/utsname.h sys syscall,systeminfo,syssgi tst cross{ u=`/bin/uname -o 2>/dev/null` case $u in '') ;; *) echo "#define _UNAME_os_DEFAULT \"$u\" /* default os name */" ;; esac }end