pr (Unix)
pr is a command used to paginate or columnate files for printing. It can also be used to compare two files side by side, as an alternative to diff.
| Original author(s) | Ken Thompson, Dennis Ritchie |
|---|---|
| Developer(s) | AT&T Bell Laboratories |
| Initial release | November 3, 1971 |
| Operating system | Unix and Unix-like, OS-9 |
| Type | Command |
It is a required program in a POSIX-compliant environment and has been implemented by GNU as part of the GNU Core Utilities. The command is also available in the OS-9 shell.[1]
References
- Paul S. Dayan (1992). The OS-9 Guru - 1 : The Facts. Galactic Industrial Limited. ISBN 0-9519228-0-7.
External links
- – Commands & Utilities Reference, The Single UNIX Specification, Issue 7 from The Open Group
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