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...

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...

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...

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....

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...

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...

(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...

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...

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...

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...

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...

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...

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...

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...

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...

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

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...

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...

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...

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...

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...

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...

function appears in Version 2 Unix in 1972 as a library assembly language subroutine. Its interface is unlike the modern version, in that it can be pseudo-prototyped...

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...

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...