UNIX 98 Standards Feature Matrix

Feature	UNIX 95	UNIX 98	UNIX 98 WorkStation	UNIX 98 Server
System Software
POSIX.1	X	X	X	X
POSIX.2	X	X	X	X
POSIX.1b		X*	X*	X*
POSIX.1c		X	X	X
FIPS 151-2	X	X	X	X
FIPS 189	X	X	X	X
ISO C	X	X	X	X
ISO C Amendment 1		X	X	X
XSockets	X	X	X	X
XTI	X	X	X	X
Sys V IPC	X	X	X	X
BSD Sockets	X	X	X	X
STREAMS	X	X	X	X
Multibyte Support	X	X	X	X
XCURSES	X	X	X	X
X/Open Threads Extension		X	X	X
Y2K Changes		X	X	X
Dynamic Linking		X	X	X
Large File Support		X	X	X
Data Size Neutral		X	X	X

Feature	UNIX 95	UNIX 98	UNIX 98 WorkStation	UNIX 98 Server
User Interface
CDE			X
Motif			X
X11 Window Server			X

Continued overleaf.....

UNIX 98 Standards Feature Matrix Cont'd..

Feature	UNIX 95	UNIX 98	UNIX 98 WorkStation	UNIX 98 Server
Internet Standards
Java Runtime Environment 1.1				X
Java Class Libraries 1.1				X
TCP/IP IPv4				X
HTTP 1.1 Server				X
SSL V3 Server				X
DNS Server				X
Secure DNS Server Extensions				X
Telnet Server				X
Ftp Server				X
NFS Server				X
WebNFS Server				O
POP3 Server				X
IMAP4 Server				X
SMTP Server				X
LPD Server				X
NTP Server				X
LDAP V2 Server				X
LDAP V3 Server				O
SNMP Agent				X
DHCP Server				X
TFTP Server				X
BOOTP Server				X

O=Optional

*=Realtime Feature Group

UNIX vs POSIX Feature Matrix

Feature	FIPS 151-2	UNIX 95	UNIX 98
1003.1-90 Processes	Multiple	Multiple	Multiple
1003.1-90 Pipes	X	X	X
1003.1-90 Files and Directories	X	X	X
1003.1-90 Basic I/O	X	X	X
1003.1-90 Async I/O	X	X	X
1003.1-90 Signals	X	X	X
1003.1-90 Users and Groups	X	X	X
1003.1b-93 File Synchronization		X	X
1003.1b-93 Memory Mapped Files		X	X
1003.1b-93 Memory Protection		X	X
1003.1b-93 Process Priority Scheduling			Realtime FG
1003.1b-93 Memory Locking			Realtime FG
1003.1b-93 Synchronized I/O			Realtime FG
1003.1b-93 Asynchronized I/O			Realtime FG
1003.1b-93 Hi Resolution Clocks & Timers			Realtime FG
1003.1b-93 Realtime Signals			Realtime FG
1003.1b-93 Semaphores			Realtime FG
1003.1b-93 Shared Memory			Realtime FG
1003.1b-93 IPC Message Passing			Realtime FG
1003.1c-95 Threads			X
1003.1c-95 Thread Safe Functions			X
1003.1c-95 Thread Attribute Stack Address			X
1003.1c-95 Thread Attribute Stack Size			X
1003.1c-95 Thread Process Shared			X
1003.1c-95 Thread Priority Scheduling			Realtime Threads FG
1003.1c-95 Thread Priority Inheritence			Realtime Threads FG
1003.1c-95 Thread Priority Protection			Realtime Threads FG
1003.2/2a Shell & Utilities		X	X
P1003.1g (DRAFT) Protocol Independent Interfaces			X

FG=Feature Group