Is troff still used?
At the same time, the summer of 1969, Doug McIlroy rewrote roff in BCPL (Basic Combined Programming Language by Martin Richards, 1966), extending and simplifying it at the same time. It was McIlroys version that first Joe Ossanna and, after his death, Brian Kernighan turned into the troff we still use.
What is troff in linux?
Description. The troff command reads one or more files and formats the text for printing on a phototypesetter or comparable device. A postprocessor is then required to post process the output of the troff command to the target device.
What is nroff?
nroff (short for new roff) is a text-formatting program on Unix and Unix-like operating systems. It produces output suitable for simple fixed-width printers and terminal windows. It is an integral part of the Unix help system, being used to format man pages for display.
What is nroff in Unix?
The nroff command reads one or more files for printing on typewriter-like devices and line printers. If no file is specified or the - (minus sign) flag is specified as the last parameter, standard input is read by default. The File variable specifies files to be printed on a typewriter-like device by the nroff command.
Is troff still used?
At the same time, the summer of 1969, Doug McIlroy rewrote roff in BCPL (Basic Combined Programming Language by Martin Richards, 1966), extending and simplifying it at the same time. It was McIlroys version that first Joe Ossanna and, after his death, Brian Kernighan turned into the troff we still use.
What is Groff Linux?
groff (GNU roff) is a typesetting system that reads plain text input files that include formatting commands to produce output in PostScript, PDF, HTML, or DVI formats or for display to a terminal. Formatting commands can be low-level typesetting primitives, macros from a supplied package, or user-defined macros.
What are major text formatting tools in Unix system?
The mm macro package is designed to help you format letters, proposals, memos, technical papers, and reports. A text file that contains mm macros can be processed by either nroff or troff , the two text formatting programs in UNIX.
What is Troff used for?
troff features commands to designate fonts, spacing, paragraphs, margins, footnotes and more. Unlike many other text formatters, troff can position characters arbitrarily on a page, even overlapping them, and has a fully programmable input language.
What is the use of nroff and troff?
The nroff and troff commands format text for printing by interspersing the text with control sequences. Control sequences are either control line requests or escape requests that control text processing by the printing device.
Is Groff still used?
A reimplementation and extension of the typesetter from ATT Unix, groff is present on most POSIX systems owing to its long association with Unix manuals (including man pages).