Edition Unix, also called Version 6 Unix or just V6 is a version of the Unix operating system first released in May 1975 and the first version of the Unix operating...

Research Unix refers to the early versions of the Unix operating system for DEC PDP-7, PDP-11, VAX and Interdata 7/32 and 8/32 computers, developed in...

Version 7 Unix, also called Seventh Edition Unix, Version 7 or just V7, was an important early release of the Unix operating system. V7, released in 1979...

Issue 6 System Interfaces, Issue 6 Shell and Utilities, Issue 6 Rationale (Informative) X/Open Curses, Issue 4, Version 2 and is at the core of the UNIX 03...

file: awk 'NR < 6' filename However, neither sed nor awk were available in early versions of BSD, which were based on Version 6 Unix, and included head...

Berkeley Software Distribution (BSD), also known as Berkeley Unix, is a discontinued Unix operating system developed and distributed by the Computer Systems...

certified to any version of the Single UNIX Specification. A Unix-like application is one that behaves like the corresponding Unix command or shell....

The Programmer's Workbench (PWB/UNIX) was an early, now discontinued, version of the Unix operating system that had been created in the Bell Labs Computer...

and some other Unix systems, retrofitted symbolic links to their versions of the Version 7 Unix file system, although the original version didn't support...

Unix System V (pronounced: "System Five") is one of the first commercial versions of the Unix operating system. It was originally developed by AT&T and...

specified in an ioctl system call. This error originated in early UNIX. In Version 6 UNIX and earlier, I/O control was limited to serial-connected terminal...

(AIX). The early versions of Unix—which are retrospectively referred to as "Research Unix"—ran on computers such as the PDP-11 and VAX; Unix was commonly...

structure adopted by the inode of a file in the Version 6 Unix file system, Version 7 Unix file system, and Unix File System (UFS) to list the addresses of...

his alma mater, UC Berkeley. There, he helped to install Version 6 Unix on a PDP-11/70. Unix at Berkeley would later become maintained as its own system...

modern Unix, Unix-like and other operating systems. This list does not cover commands for all versions of Unix and Unix-like shells nor other versions of...

one of Unix's developers at AT&T. Weiner was joined by Heinz Lycklama, also a veteran of AT&T and previously the author of a Version 6 Unix port to the...

When a text file with a shebang is used as if it were an executable in a Unix-like operating system, the program loader mechanism parses the rest of the...

The history of Unix dates back to the mid-1960s, when the Massachusetts Institute of Technology, Bell Labs, and General Electric were jointly developing...

V-6 may also refer to: ITU-T V.6, a withdrawn recommendation for data signalling Version 6 Unix, a reference to the sixth edition of Research Unix from...

necessary—dismisses them via setuid() with a non-zero argument as demonstrated in the Version 6 Unix source code. The kernel always runs with maximum privileges since it...

December 1983. AA-5826F-TC. The Version 6 Unix man page for the RP-11/RP03 device and driver rp(4) – Version 6 Unix Programmer's Manual - speaks of the...

platform, is the first Open Brand UNIX 03 registered version of macOS. It was also the first BSD-based OS to receive UNIX 03 certification. Leopard dropped...

1970, the Unix epoch. For example, at midnight on 1 January 2010, Unix time was 1262304000. Unix time originated as the system time of Unix operating...

the PDP-11, was released in 1978 and compiled a version of C similar to that accepted by Version 6 Unix (Dennis Ritchie's original C compiler). It was...

systems. It is a distant descendant of the original filesystem used by Version 7 Unix. A UFS volume is composed of the following parts: A few blocks at the...

Research Unix but had diverged considerably. Further, each vendor's version of Unix was different to some degree. For example, by the late 1980s, database...

in a lawsuit with Unix System Laboratories, the AT&T subsidiary responsible for Unix. Eventually, in the 1990s, the final versions of BSD were publicly...

version appeared in Version 7, which Reeds and Peter J. Weinberger also broke. Linux distributions generally do not include a Unix compatible version...

UNIX/32V is an early version of the Unix operating system from Bell Laboratories, released in June 1979. 32V was a direct port of the Seventh Edition Unix...

the Open Software Foundation (OSF). A primary aim was to develop a version of Unix, named OSF/1, to compete with System V Release 4 from AT&T Corporation...