docs: updates to use man(7) macros to fix formatting
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119
docs/dj.1
119
docs/dj.1
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@ -3,15 +3,13 @@
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.\"
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.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
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.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
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.TH dj 1
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.\"
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.TH DJ 1
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.SH NAME
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dj \(en disk jockey
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.\"
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.SH SYNOPSIS
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.\"
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dj
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.RB ( -AdHnq )
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.RB ( -a
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@ -44,102 +42,63 @@ dj
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.R [
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.B output offset
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.R ])
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.\"
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.SH OPTIONS
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.B -i
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.RS
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.\"
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.IP \fB-i\fP
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Takes a file path as an argument and opens it for use as an input.
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.RE
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.B -b
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.RS
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.IP \fB-b\fP
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Takes a numeric argument as the size in bytes of the input buffer, with the
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default being 1024.
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.RE
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.B -s
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.RS
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.IP \fB-s\fP
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Takes a numeric argument as the number of bytes to skip into the input
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before starting to read. If the standard input is used, bytes read to this point
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are discarded.
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.RE
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.B -o
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.RS
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.IP \fB-o\fP
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Takes a file path as an argument and opens it for use as an output.
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.RE
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.B -B
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.RS
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.IP \fB-B\fP
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Does the same as
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.B -b
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but for the output buffer.
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.RE
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.B -S
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.RS
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.IP \fB-S\fP
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Skips a number of bytes through the output before starting to write from
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the input. If the output is a stream, null characters are printed.
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.RE
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.B -a
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.RS
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.IP \fB-a\fP
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Accepts a single literal byte with which input buffer is padded in the event
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of an incomplete read from the input file.
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.RE
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.B -A
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.RS
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.IP \fB-A\fP
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Specifying this option pads the input buffer with null bytes in the event of an
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incomplete read. Equivalent to specifying
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.B -a
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with a null byte instead of a character.
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.RE
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.B -c
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.RS
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with a null byte instead of a character.
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.IP \fB-c\fP
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Specifies a number of reads to make. The default is zero, in which case the
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input is read until a partial or empty read is made.
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.RE
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.B -d
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.RS
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.IP \fB-d\fP
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Prints invocation information before program execution as described in the
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DIAGNOSTICS section below. Each invocation increments the debug level of the
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program.
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.RE
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.B -H
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.RS
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.IP \fB-H\fP
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Prints diagnostics messages in a human-readable manner as described in the
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DIAGNOSTICS section below.
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.RE
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.B -n
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.RS
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.IP \fB-n\fP
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Retries failed reads once more before exiting.
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.RE
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.B -q
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.RS
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.IP \fB-q\fP
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Suppresses error messages which print when a read or write is partial or
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empty. Each invocation decrements the debug level of the program.
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.RE
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.SH STANDARD INPUT
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.\"
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The standard input shall be used as an input if no inputs are specified or if
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one or more of the input files is “-”.
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one or more of the input files is \(lq-\(rq.
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.\"
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.SH DIAGNOSTICS
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.\"
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On a partial or empty read, a diagnostic message is printed (unless the
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.B -q
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option is specified) and the program exits (unless the
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.B -n
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option is specified).
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.\"
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By default, statistics are printed for input and output to the standard error in
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the following format:
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@ -175,12 +134,12 @@ as the only argument:
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.R out=<stdout> obs=1024 seek=0 debug= 3 noerror=0
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.RE
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In non-recoverable errors that don’t pertain to the read-write cycle, a
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In non-recoverable errors that don\(cqt pertain to the read-write cycle, a
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diagnostic message is printed and the program exits with the appropriate
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sysexits.h(3) status.
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.\"
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.SH BUGS
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.\"
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If
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.B -n
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is specified along with the
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@ -191,29 +150,29 @@ of the count and the input block size). If the
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or
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.B -A
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options are used, this could make data written nonsensical.
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.\"
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.SH CAVEATS
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.\"
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Existing files are not truncated on ouput and are instead overwritten.
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Many lowercase options have capitalized variants and vice-versa which can be
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confusing. Capitalized options tend to affect output or are more intense
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versions of lowercase options.
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.\"
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.SH RATIONALE
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.\"
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This program was based on the dd(1p) utility as specified in POSIX. While
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character conversion may have been the original intent of dd(1p), it is
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irrelevant to its modern use. Because of this, this program eschews character
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conversion and adds typical option formatting, allowing seeks to be specified
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in bytes rather than in blocks, allowing arbitrary bytes as padding, and
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printing in a format that’s easy for machines to parse.
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printing in a format that\(cqs easy for machines to parse.
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.\"
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.SH COPYRIGHT
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Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
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.\"
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Copyright \(co 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
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<https://gnu.org/licenses/agpl.html>.
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.\"
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.SH SEE ALSO
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dd(1p)
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.\"
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.BR dd (1p)
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40
docs/false.1
40
docs/false.1
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@ -3,32 +3,34 @@
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.\"
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.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
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.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
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.\"
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.TH FALSE 1
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.SH NAME
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false \(en do nothing, unsuccessfully
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.\"
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.SH DESCRIPTION
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Do nothing regardless of operands or standard input.
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An exit code of 1 will always be returned.
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.\"
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Do nothing regardless of operands or standard input. An exit code of 1 will
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always be returned.
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.\"
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.SH RATIONALE
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In POSIX.1-2017, false(1p) exists for the construction of control flow and loops
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based on a failure. This implementation functions as described in that standard.
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.\"
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In POSIX.1-2017,
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.BR false (1p)
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exists for the construction of control flow and loops based on a failure. This
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implementation functions as described in that standard.
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.\"
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.SH AUTHOR
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Written by Emma Tebibyte <emma@tebibyte.media>.
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.\"
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Written by Emma Tebibyte
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.MT emma@tebibyte.media
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.ME .
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||||
.\"
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.SH COPYRIGHT
|
||||
|
||||
.\"
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This work is marked with CC0 1.0. To see a copy of this license, visit
|
||||
<http://creativecommons.org/publicdomain/zero/1.0>.
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.\"
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.SH SEE ALSO
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true(1p)
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.\"
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.BR true (1p)
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|
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58
docs/fop.1
58
docs/fop.1
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@ -3,58 +3,58 @@
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.\"
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.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
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.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
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.\"
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.TH fop 1
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.SH NAME
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fop \(en field operator
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.\"
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.SH SYNOPSIS
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.\"
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fop
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.RB ( -d )
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.RB [ delimiter ]
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.RB index
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.RB program...
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.\"
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.SH DESCRIPTION
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.\"
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Performs operations on specified fields in input data.
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.\"
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.SH OPTIONS
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||||
|
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.B -d
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.RS
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.\"
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.IP \fB-d\fP
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Sets a delimiter by which the input data will be split into fields. The default
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is an ASCII record separator (␞).
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.RE
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.SH STANDARD INPUT
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.\"
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Data will be read from the standard input.
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.\"
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.SH CAVEATS
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.\"
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Field indices are zero-indexed, which may be unexpected behavior for some users.
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||||
.\"
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.SH RATIONALE
|
||||
|
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.\"
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With the assumption that tools will output data separated with ASCII field
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separators, there is
|
||||
separators, there is a need for the ability to modify select fields in this data
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easily and quickly.
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The idea for this utility originated in the fact that GNU ls(1) utility contains
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a
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The idea for this utility originated in the fact that the GNU
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.BR ls (1)
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||||
utility contains a
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.B -h
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||||
option which enables human-readable units in file size outputs. This
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functionality was broken out into hru(1), but there was no easy way to modify
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the field in the ouput of ls(1p) without a new tool.
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functionality was broken out into
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.BR hru (1),
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but there was no easy way to modify the field in the ouput of
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.BR ls (1p)
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without creating a new tool.
|
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.\"
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.SH COPYRIGHT
|
||||
|
||||
Copyright © 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
|
||||
.\"
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Copyright \(co 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/agpl.html>.
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|
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.\"
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.SH SEE ALSO
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|
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sed(1p)
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.\"
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.BR sed (1p)
|
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|
|
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58
docs/hru.1
58
docs/hru.1
|
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@ -2,58 +2,60 @@
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.\"
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||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
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.TH hru 1
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|
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.\"
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.TH HRU 1
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.SH NAME
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|
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hru \(en human readable units
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.\"
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.SH SYNOPSIS
|
||||
|
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.\"
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hru
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|
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.\"
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.SH DESCRIPTION
|
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|
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.\"
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Convert counts to higher units.
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||||
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||||
.\"
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||||
The program will read byte counts in the form of whole numbers from the standard
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||||
input and write to the standard output the same number converted to a higher
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input and write to the standard output the same number converted to a higher
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unit of data as defined by the International System of Units.
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|
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.\"
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The program will convert the byte count to the highest unit possible where the
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value is greater than one.
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.\"
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.SH DIAGNOSTICS
|
||||
|
||||
.\"
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||||
If encountering non-integer characters in the standard input, the program will
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exit with the appropriate error code as defined by sysexits.h(3) and print an
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error message.
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|
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.\"
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.SH RATIONALE
|
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|
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The GNU project’s ls(1) implementation contains a human-readable option (-h)
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.\"
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||||
The GNU project\(cqs ls(1) implementation contains a human-readable option (-h)
|
||||
that, when specified, makes the tool print size information in a format more
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||||
immediately readable. This functionality is useful not only in the context of
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ls(1) so the decision was made to split it into a new tool. The original
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functionality in GNU’s ls(1) can be emulated with fop(1) combined with this
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functionality in GNU\(cqs ls(1) can be emulated with fop(1) combined with this
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program.
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.\"
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.SH STANDARDS
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.\"
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The standard unit prefixes as specified by the Bureau International des Poids
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et Mesures (BIPM) in the ninth edition of The International System of Units
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(SI) are utilized for the ouput of conversions.
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.\"
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.SH AUTHOR
|
||||
|
||||
Written by Emma Tebibyte <emma@tebibyte.media>.
|
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.\"
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Written by Emma Tebibyte
|
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.MT emma@tebibyte.media
|
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.ME .
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||||
.\"
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||||
.SH COPYRIGHT
|
||||
|
||||
Copyright (c) 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
|
||||
.\"
|
||||
Copyright \(co 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/agpl.html>.
|
||||
|
||||
.\"
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.SH SEE ALSO
|
||||
|
||||
GNU ls(1), The International System of Units (SI) 9th Edition
|
||||
.\"
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GNU
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.BR ls (1),
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The International System of Units (SI) 9th Edition
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|
|
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107
docs/intcmp.1
107
docs/intcmp.1
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@ -3,90 +3,87 @@
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.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.TH intcmp 1
|
||||
|
||||
.\"
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.TH INTCMP 1
|
||||
.SH NAME
|
||||
|
||||
intcmp \(en compare integers
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
intcmp
|
||||
.RB ( -egl )
|
||||
.RB [ integer ]
|
||||
.RB [ integer... ]
|
||||
|
||||
.SH DESCRIPTION
|
||||
|
||||
Compare integers to each other.
|
||||
|
||||
.SH USAGE
|
||||
|
||||
.B -e
|
||||
.RS
|
||||
.SH OPTIONS
|
||||
.IP \fB-e\fP
|
||||
Permits given integers to be equal to each other.
|
||||
.RE
|
||||
|
||||
.B -g
|
||||
.RS
|
||||
.IP \fB-g\fP
|
||||
Permits a given integer to be greater than the following integer.
|
||||
.RE
|
||||
|
||||
.B -l
|
||||
.RS
|
||||
.IP \fB-l\fP
|
||||
Permits a given integer to be less than the following integer.
|
||||
.RE
|
||||
|
||||
.SH EXAMPLES
|
||||
|
||||
.\"
|
||||
It may help to think of the -e, -g, and -l options as equivalent to the
|
||||
infix algebraic “=”, “>”, and “<” operators respectively, with each option
|
||||
putting its symbol between every given integer. The following example is
|
||||
equivalent to evaluating “1 < 2 < 3”:
|
||||
infix algebraic \(lq=\(rq, \(lq>\(rq, and \(lq<\(rq operators respectively, with
|
||||
each option putting its symbol between every given integer. The following
|
||||
example is equivalent to evaluating \(lq1 < 2 < 3\(rq:
|
||||
|
||||
.RS
|
||||
.R intcmp -l 1 2 3
|
||||
.RE
|
||||
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
The program will exit with a status code of 0 for a valid expression and with a
|
||||
code of 1 for an invalid expression.
|
||||
|
||||
In the event of an error, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
exit with the appropriate
|
||||
.BR sysexits.h (3)
|
||||
error code.
|
||||
.\"
|
||||
.SH BUGS
|
||||
.\"
|
||||
-egl, \(lqequal to or less than or greater than\(rq, exits 0 no matter what for
|
||||
valid program usage and may be abused to function as an integer validator. Use
|
||||
.BR str (1)
|
||||
instead.
|
||||
.\"
|
||||
.SH CAVEATS
|
||||
.\"
|
||||
There are multiple ways to express compound comparisons; \(lqless than or equal
|
||||
to\(rq can be -le or -el, for example.
|
||||
|
||||
There are multiple ways to express compound comparisons; “less than or equal
|
||||
to” can be -le or -el, for example.
|
||||
|
||||
The inequality comparison is -gl or -lg for “less than or greater than”; this
|
||||
is elegant but unintuitive.
|
||||
|
||||
-egl, “equal to or less than or greater than”, exits 0 no matter what for valid
|
||||
program usage and may be abused to function as an integer validator.
|
||||
Use str(1) instead.
|
||||
|
||||
The inequality comparison is -gl or -lg for \(lqless than or greater than\(rq;
|
||||
this is elegant but unintuitive.
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
.\"
|
||||
The traditional tool for integer comparisons in POSIX and other Unix shells has
|
||||
been test(1). This tool also handles string comparisons and file scrutiny.
|
||||
These parts of its functionality have been broken out into multiple utilities.
|
||||
|
||||
This program’s functionality may be performed on a POSIX-compliant system with
|
||||
test(1p).
|
||||
been
|
||||
.BR test (1).
|
||||
This tool also handles string comparisons and file scrutiny. These parts of its
|
||||
functionality have been broken out into multiple utilities.
|
||||
|
||||
This program\(cqs functionality may be performed on a POSIX-compliant system
|
||||
with
|
||||
.BR test (1p).
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by DTB <trinity@trinity.moe>.
|
||||
|
||||
.\"
|
||||
Written by DTB
|
||||
.MT trinity@trinity.moe
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
.\"
|
||||
Copyright \(co 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/gpl.html>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
strcmp(1), scrut(1), str(1), test(1p)
|
||||
.BR scrut (1),
|
||||
.BR strcmp (1),
|
||||
.BR str (1),
|
||||
.BR test (1p)
|
||||
|
|
|
|||
51
docs/mm.1
51
docs/mm.1
|
|
@ -2,62 +2,41 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH mm 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
mm \(en middleman
|
||||
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
mm
|
||||
.RB ( -aenu )
|
||||
.RB ( -i
|
||||
.RB [ input ])
|
||||
.RB ( -o
|
||||
.RB [ output ])
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Catenate input files and write them to the start of each output file or stream.
|
||||
|
||||
.\"
|
||||
.SH OPTIONS
|
||||
|
||||
.B -a
|
||||
.RS
|
||||
.\"
|
||||
.IP -a
|
||||
Opens subsequent outputs for appending rather than updating.
|
||||
.RE
|
||||
|
||||
.B -e
|
||||
.RS
|
||||
.IP -e
|
||||
Use the standard error as an output.
|
||||
.RE
|
||||
|
||||
.B -i
|
||||
.RS
|
||||
.IP -i
|
||||
Opens a path as an input. Without any inputs specified mm will use the
|
||||
standard input. The standard input shall be used as an input if one or more of
|
||||
the input files is “-”.
|
||||
.RE
|
||||
|
||||
.B -o
|
||||
.RS
|
||||
.IP -o
|
||||
Opens a path as an output. Without any outputs specified mm will use the
|
||||
standard output. The standard output shall be used as an output if one or more
|
||||
of the output files is “-”.
|
||||
|
||||
.RE
|
||||
|
||||
.B -u
|
||||
.RS
|
||||
.IP -u
|
||||
Ensures neither input or output will be buffered.
|
||||
.RE
|
||||
|
||||
.B -n
|
||||
.RS
|
||||
.IP -n
|
||||
Causes SIGINT signals to be ignored.
|
||||
.RE
|
||||
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
|
|
@ -84,5 +63,7 @@ Copyright (c) 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
|||
<https://gnu.org/licenses/agpl.html>.
|
||||
|
||||
.SH SEE ALSO
|
||||
|
||||
cat(1p), dd(1), dj(1), tee(1p)
|
||||
.BR cat (1p),
|
||||
.BR dd (1),
|
||||
.BR dj (1),
|
||||
.BR tee (1p)
|
||||
|
|
|
|||
61
docs/npc.1
61
docs/npc.1
|
|
@ -3,20 +3,18 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.TH npc 1
|
||||
|
||||
.\"
|
||||
.TH NPC 1
|
||||
.SH NAME
|
||||
|
||||
npc \(en show non-printing characters
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
npc
|
||||
.RB ( -et )
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Print normally non-printing characters.
|
||||
|
||||
The program reads from standard input and writes to standard output, replacing
|
||||
|
|
@ -26,41 +24,43 @@ character replaced (e.g. control-X becomes '^X'). The delete character (0x7F)
|
|||
becomes '^?'. Characters with the high bit set (>127) are printed as 'M-'
|
||||
followed by the graphical representation for the same character without the
|
||||
high bit set.
|
||||
|
||||
.\"
|
||||
.SH USAGE
|
||||
|
||||
.B -e
|
||||
.RS
|
||||
.\"
|
||||
.IP -e
|
||||
Prints a currency sign ('$') before each line ending.
|
||||
.RE
|
||||
|
||||
.B -t
|
||||
.RS
|
||||
.IP -t
|
||||
Prints tab characters as '^I' rather than a literal horizontal tab.
|
||||
.RE
|
||||
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
In the event of an error, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
exit with the appropriate
|
||||
.BR sysexits.h (3)
|
||||
error code.
|
||||
.\"
|
||||
.SH BUGS
|
||||
|
||||
.\"
|
||||
The program operates in single-byte chunks regardless of intended encoding.
|
||||
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
.\"
|
||||
POSIX currently lacks a way to display non-printing characters in the terminal
|
||||
using a standard tool. A popular extension to cat(1p), the
|
||||
using a standard tool. A popular extension to
|
||||
.BR cat (1p),
|
||||
the
|
||||
.B -v
|
||||
option, is the bandage solution GNU and other software suites use.
|
||||
|
||||
.\"
|
||||
This functionality is a separate tool because its usefulness extends beyond that
|
||||
of cat(1p).
|
||||
|
||||
of
|
||||
.BR cat (1p).
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by DTB <trinity@trinity.moe>.
|
||||
Written by DTB
|
||||
.MT trinity@trinity.moe
|
||||
.ME .
|
||||
|
||||
.SH COPYRIGHT
|
||||
|
||||
|
|
@ -69,7 +69,8 @@ Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
|||
|
||||
.SH SEE ALSO
|
||||
|
||||
cat(1p), cat-v(1)
|
||||
.BR cat (1p),
|
||||
.BR cat-v (1)
|
||||
|
||||
.I UNIX Style, or cat -v Considered Harmful
|
||||
by Rob Pike
|
||||
|
|
|
|||
85
docs/rpn.1
85
docs/rpn.1
|
|
@ -3,20 +3,19 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH rpn 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
rpn \(en reverse polish notation evaluation
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
rpn
|
||||
.RB [numbers...]\ [operators...]
|
||||
|
||||
.RB [ numbers... ]
|
||||
.RB [ operators... ]
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Evaluate reverse polish notation.
|
||||
|
||||
The program evaluates reverse polish notation expressions either read from the
|
||||
|
|
@ -28,48 +27,58 @@ standard output. Any further specified numbers will be placed at the end of the
|
|||
stack.
|
||||
|
||||
For information on for reverse polish notation syntax, see rpn(7).
|
||||
|
||||
.\"
|
||||
.SH STANDARD INPUT
|
||||
|
||||
If arguments are passed , they are interpreted as an expression to be evaluated.
|
||||
Otherwise, it reads whitespace-delimited numbers and operations from the
|
||||
standard input.
|
||||
|
||||
.\"
|
||||
If arguments are passed, they are interpreted as an expression to be
|
||||
evaluated. Otherwise, it reads whitespace-delimited numbers and operations from
|
||||
the standard input.
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
In the event of a syntax error, the program will print an
|
||||
|
||||
In the event of an error, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
exit with the appropriate
|
||||
.BR sysexits.h(3)
|
||||
error code.
|
||||
.\"
|
||||
.SH CAVEATS
|
||||
|
||||
.\"
|
||||
Due to precision constraints and the way floats are represented in accordance
|
||||
with the IEEE Standard for Floating Point Arithmetic (IEEE 754), floating-point
|
||||
arithmetic has rounding errors. This is somewhat curbed by using the
|
||||
machine epsilon as provided by the Rust standard library to which to round
|
||||
with the IEEE Standard for Floating Point Arithmetic (\fIIEEE 754\fP),
|
||||
floating-point arithmetic has rounding errors. This is somewhat curbed by using
|
||||
the machine epsilon as provided by the Rust standard library to which to round
|
||||
numbers. Because of this, variation is expected in the number of decimal places
|
||||
the program can handle based on the platform and hardware of any given machine.
|
||||
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
An infix notation calculation utility, bc(1p), is included in the POSIX
|
||||
standard, but does not accept expressions as arguments; in scripts, any
|
||||
predefined, non-interactive input must be piped into the program. A dc(1)
|
||||
pre-dates the standardized bc(1p), the latter originally being a preprocessor
|
||||
for the former, and was included in UNIX v2 onward. While it implements reverse
|
||||
polish notation, it still suffers from being unable to accept an expression as
|
||||
an argument.
|
||||
|
||||
.\"
|
||||
An infix notation calculation utility,
|
||||
.BR bc (1p),
|
||||
is included in the POSIX standard, but does not accept expressions as arguments;
|
||||
in scripts, any predefined, non-interactive input must be piped into the
|
||||
program. A
|
||||
.BR dc (1)
|
||||
pre-dates the standardized
|
||||
.BR bc (1p),
|
||||
the latter originally being a preprocessor for the former, and was included in
|
||||
UNIX v2 onward. While it implements reverse polish notation, it still suffers
|
||||
from being unable to accept an expression as an argument.
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by Emma Tebibyte <emma@tebibyte.media>.
|
||||
|
||||
.\"
|
||||
Written by Emma Tebibyte
|
||||
.MT emma@tebibyte.media
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
.\"
|
||||
Copyright (c) 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/agpl.html>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
bc(1p), dc(1), rpn(7), IEEE 754
|
||||
.BR bc (1p),
|
||||
.BR dc (1),
|
||||
.BR rpn(7),
|
||||
.I IEEE 754
|
||||
|
|
|
|||
122
docs/scrut.1
122
docs/scrut.1
|
|
@ -3,122 +3,86 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH scrut 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
scrut \(en scrutinize file properties
|
||||
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
scrut
|
||||
.RB ( -bcdefgkprsuwxLS )
|
||||
.RB [ file... ]
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Determine if files comply with requirements.
|
||||
|
||||
.\"
|
||||
.SH OPTIONS
|
||||
|
||||
.B -L
|
||||
.RS
|
||||
.\"
|
||||
.IP -L
|
||||
Requires the given files to exist and be symbolic links.
|
||||
.RE
|
||||
|
||||
.B -S
|
||||
.RS
|
||||
.IP -S
|
||||
Requires the given files to exist and be sockets.
|
||||
.RE
|
||||
|
||||
.B -b
|
||||
.RS
|
||||
.IP -b
|
||||
Requires the given files to exist and be block special files.
|
||||
.RE
|
||||
|
||||
.B -c
|
||||
.RS
|
||||
.IP -c
|
||||
Requires the given files to exist and be character special files.
|
||||
.RE
|
||||
|
||||
.B -d
|
||||
.RS
|
||||
.IP -d
|
||||
Requires the given files to exist and be directories.
|
||||
.RE
|
||||
|
||||
.B -e
|
||||
.RS
|
||||
.IP -e
|
||||
Requires the given files to exist, and is redundant to any other option.
|
||||
.RE
|
||||
|
||||
.B -e
|
||||
.RS
|
||||
.IP -e
|
||||
Requires the given files to exist and be regular files.
|
||||
.RE
|
||||
|
||||
.B -g
|
||||
.RS
|
||||
.IP -g
|
||||
Requires the given files to exist and have their set group ID flags set.
|
||||
.RE
|
||||
|
||||
.B -k
|
||||
.RS
|
||||
.IP -k
|
||||
Requires the given files to exist and have their sticky bit set.
|
||||
.RE
|
||||
|
||||
.B -p
|
||||
.RS
|
||||
.IP -p
|
||||
Requires the given files to exist and be named pipes.
|
||||
.RE
|
||||
|
||||
.B -r
|
||||
.RS
|
||||
.IP -r
|
||||
Requires the given files to exist and be readable.
|
||||
.RE
|
||||
|
||||
.B -u
|
||||
.RS
|
||||
.IP -u
|
||||
Requires the given files to exist and have their set user ID flags set.
|
||||
.RE
|
||||
|
||||
.B -w
|
||||
.RS
|
||||
.IP -w
|
||||
Requires the given files to exist and be writable.
|
||||
.RE
|
||||
|
||||
.B -x
|
||||
.RS
|
||||
.IP -x
|
||||
Requires the given files to exist and be executable.
|
||||
.RE
|
||||
|
||||
.SH EXIT STATUS
|
||||
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
.\"
|
||||
If the given files comply with the specified requirements, the program will exit
|
||||
successfully. If not, it exits unsuccessfully.
|
||||
|
||||
When invoked incorrectly, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
.SH STANDARDS
|
||||
|
||||
The test(1p) utility contains functionality that was broken out into separate
|
||||
programs. Thus, the scope of this program is narrower than it. Notably, the
|
||||
exit with the appropriate
|
||||
.BR sysexits.h (3)
|
||||
error code.
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
.\"
|
||||
The
|
||||
.BR test (1p)
|
||||
utility contains functionality that was broken out into separate programs. Thus,
|
||||
the scope of this program is narrower than it. Notably, the
|
||||
.B -h
|
||||
option is now invalid and therefore shows usage information instead of being an
|
||||
alias to the modern
|
||||
.B -L
|
||||
option.
|
||||
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by DTB <trinity@trinity.moe>.
|
||||
|
||||
.\"
|
||||
Written by DTB
|
||||
.MT trinity@trinity.moe
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
Copyright © 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
Copyright \(co 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/agpl.html>.
|
||||
|
||||
.SH SEE ALSO
|
||||
|
||||
access(3p), lstat(3p), test(1p)
|
||||
.BR access (3p),
|
||||
.BR lstat (3p),
|
||||
.BR test (1p)
|
||||
|
|
|
|||
44
docs/str.1
44
docs/str.1
|
|
@ -3,28 +3,27 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH STR 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
str \(en test the character types of string arguments
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
str
|
||||
.RB [ type ]
|
||||
.RB [ string... ]
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Test string arguments.
|
||||
|
||||
The tests in this program are equivalent to the functions with the same names in
|
||||
ctype.h(0p) and are the methods by which string arguments are tested.
|
||||
|
||||
.BR ctype.h (0p)
|
||||
and are the methods by which string arguments are tested.
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
If all tests pass, the program will exit with an exit code of 0. If any of the
|
||||
tests fail, the program will exit unsuccessfully with an error code of 1.
|
||||
|
||||
|
|
@ -33,23 +32,26 @@ tests.
|
|||
|
||||
When invoked incorrectly, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
.SH BUGS
|
||||
|
||||
.\"
|
||||
.SH CAVEATS
|
||||
.\"
|
||||
There’s no way of knowing which argument failed the test without re-testing
|
||||
arguments individually.
|
||||
|
||||
If a character in a string isn't valid ASCII str will exit unsuccessfully.
|
||||
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by DTB <trinity@trinity.moe>.
|
||||
|
||||
.\"
|
||||
Written by DTB
|
||||
.MT trinity@trinity.moe
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
.\"
|
||||
Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/gpl.html>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
ctype(3p), strcmp(1), ascii(7)
|
||||
.BR ctype (3p),
|
||||
.BR strcmp(1),
|
||||
.BR ascii(7)
|
||||
|
|
|
|||
|
|
@ -3,61 +3,63 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH STRCMP 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
strcmp \(en compare strings
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
strcmp
|
||||
.RM [ string ]
|
||||
.RB [ strings... ]
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Check whether string arguments are the same.
|
||||
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
The program will exit successfully if the strings are identical. Otherwise, it
|
||||
exits with the value 1 if an earlier string has a greater byte value than a
|
||||
later string (e.g.
|
||||
.R strcmp b a
|
||||
)
|
||||
and 255 if an earlier string has a lesser byte value (e.g.
|
||||
.R strcmp a b
|
||||
).
|
||||
later string (e.g. strcmp b a) and 255 if an earlier string has a lesser byte
|
||||
value (e.g. strcmp a b).
|
||||
|
||||
When invoked incorrectly, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
.SH UNICODE
|
||||
|
||||
exit with the appropriate
|
||||
.BR sysexits.h (3)
|
||||
error code.
|
||||
.\"
|
||||
.SH CAVEATS
|
||||
.\"
|
||||
The program will exit unsuccessfully if the given strings are not identical;
|
||||
therefore, Unicode strings may need to be normalized if the intent is to check
|
||||
visual similarity and not byte similarity.
|
||||
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
.\"
|
||||
The traditional tool for string comparisons in POSIX and other Unix shells has
|
||||
been test(1). This tool also handles integer comparisons and file scrutiny.
|
||||
These parts of its functionality have been broken out into multiple utilities.
|
||||
been
|
||||
.BR test (1).
|
||||
This tool also handles integer comparisons and file scrutiny. These parts of its
|
||||
functionality have been broken out into multiple utilities.
|
||||
|
||||
This program’s functionality may be performed on a POSIX-compliant system with
|
||||
test(1p).
|
||||
|
||||
.BR test (1p).
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by DTB <trinity@trinity.moe>.
|
||||
|
||||
.\"
|
||||
Written by DTB
|
||||
.MT trinity@trinity.moe
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
.\"
|
||||
Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/gpl.html>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
strcmp(3), intcmp(1), scrut(1), test(1p)
|
||||
.BR strcmp (3),
|
||||
.BR intcmp (1),
|
||||
.BR scrut (1),
|
||||
.BR test (1p)
|
||||
|
|
|
|||
54
docs/swab.1
54
docs/swab.1
|
|
@ -3,43 +3,36 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.TH swab 1
|
||||
|
||||
.\"
|
||||
.TH SWAB 1
|
||||
.SH NAME
|
||||
|
||||
swab \(en swap bytes
|
||||
|
||||
.\"
|
||||
.SH SYNOPSIS
|
||||
|
||||
.\"
|
||||
swab
|
||||
.RB ( -f )
|
||||
.RB ( -w
|
||||
.R [
|
||||
.B word size
|
||||
.R ])
|
||||
|
||||
.\"
|
||||
.SH USAGE
|
||||
|
||||
.\"
|
||||
Swap the latter and former halves of a block of bytes.
|
||||
|
||||
.\"
|
||||
.SH OPTIONS
|
||||
|
||||
.B -f
|
||||
.RS
|
||||
.\"
|
||||
.IP -f
|
||||
Ignore system call interruptions.
|
||||
.RE
|
||||
|
||||
.B -w
|
||||
.RS
|
||||
.IP -w
|
||||
Configures the word size; that is, the size in bytes of the block size
|
||||
on which to operate. By default the word size is 2. The word size must be
|
||||
cleanly divisible by 2, otherwise the block of bytes being processed can't be
|
||||
halved.
|
||||
.RE
|
||||
|
||||
.\"
|
||||
.SH EXAMPLES
|
||||
|
||||
.\"
|
||||
The following sh(1p) line:
|
||||
|
||||
.RS
|
||||
|
|
@ -51,27 +44,24 @@ Produces the following output:
|
|||
.RS
|
||||
.R ehll oowlr!d
|
||||
.RE
|
||||
|
||||
.\"
|
||||
.SH DIAGNOSTICS
|
||||
|
||||
.\"
|
||||
In the event of an error, a debug message will be printed and the program will
|
||||
exit with the appropriate sysexits.h(3) error code.
|
||||
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
This program was modeled and named after the
|
||||
.R conv=swab
|
||||
functionality specified in the dd(1p) utility. It additionally allows the word
|
||||
size to be configured.
|
||||
.\"
|
||||
This program was modeled and named after the conv=swab functionality specified
|
||||
in the dd(1p) utility. It additionally allows the word size to be configured.
|
||||
|
||||
This functionality is useful for fixing the endianness of binary files produced
|
||||
on other machines.
|
||||
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
.\"
|
||||
Copyright (c) 2024 DTB. License AGPLv3+: GNU AGPL version 3 or later
|
||||
<https://gnu.org/licenses/agpl.html>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
dd(1p)
|
||||
.BR dd (1p)
|
||||
|
|
|
|||
36
docs/true.1
36
docs/true.1
|
|
@ -3,32 +3,34 @@
|
|||
.\"
|
||||
.\" This work is licensed under CC BY-SA 4.0. To see a copy of this license,
|
||||
.\" visit <http://creativecommons.org/licenses/by-sa/4.0/>.
|
||||
|
||||
.\"
|
||||
.TH TRUE 1
|
||||
|
||||
.SH NAME
|
||||
|
||||
true \(en do nothing, successfully
|
||||
|
||||
.\"
|
||||
.SH DESCRIPTION
|
||||
|
||||
.\"
|
||||
Do nothing regardless of operands or standard input.
|
||||
An exit code of 0 will always be returned.
|
||||
|
||||
.\"
|
||||
.SH RATIONALE
|
||||
|
||||
In POSIX.1-2017, true(1p) exists for the construction of control flow and loops
|
||||
based on a success. This implementation functions as described in that standard.
|
||||
|
||||
.\"
|
||||
In \fIPOSIX.1-2017\fP,
|
||||
.BR true (1p)
|
||||
exists for the construction of control flow and loops based on a success. This
|
||||
implementation functions as described in that standard.
|
||||
.\"
|
||||
.SH AUTHOR
|
||||
|
||||
Written by Emma Tebibyte <emma@tebibyte.media>.
|
||||
|
||||
.\"
|
||||
Written by Emma Tebibyte
|
||||
.MT emma@tebibyte.media
|
||||
.ME .
|
||||
.\"
|
||||
.SH COPYRIGHT
|
||||
|
||||
.\"
|
||||
This work is marked with CC0 1.0. To see a copy of this license, visit
|
||||
<http://creativecommons.org/publicdomain/zero/1.0>.
|
||||
|
||||
.\"
|
||||
.SH SEE ALSO
|
||||
|
||||
false(1p)
|
||||
.BR false (1p),
|
||||
.BR true (1p)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user