made dj options no longer alphabetized

docs/dj.1

@@ -1,4 +1,5 @@
 .\" Copyright (c) 2024 DTB <trinity@trinity.moe>
+.\" Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -44,87 +45,139 @@ dj
 .B output offset
 .R ])
 
-.SH USAGE
+.SH OPTIONS
 
-The
 .B -i
-option takes a path as an argument to open and use in place of standard input.
+.RS
-The
+Takes a file path as an argument to open and use as an input.
-.B -o
+.RE
-option does the same in place of standard output. Dj does not truncate output
+
-files and instead writes over the bytes in the existing file.
-.PP
-The
 .B -b
-option takes a numeric argument as the size in bytes of the input buffer and
+.RS
-the
+Takes a numeric argument as the size in bytes of the input buffer, with the
-.B -B
+default being 1024 bytes or one kibibyte (KiB).
-option does the same for the output buffer, the default for both being 1024
+.RE
-bytes, or one kibibyte (KiB).
+
-.PP
-The
 .B -s
-option takes a numeric argument as the number of bytes to skip into the input
+.RS
-before starting to read, and the
+Takes a numeric argument as the number of bytes to skip into the input
+before starting to read. If the standard input is used, bytes read to this point
+are discarded.
+.RE
+
+.B -o
+.RS
+Takes a file path as an argument to open and use as an output.
+.RE
+
+.B -B
+.RS
+Does the same as
+.B -b
+but for the output buffer.
+.RE
+
 .B -S
-option skips a number of bytes through the output before starting to write from
+.RS
-the input. If the input is a stream the bytes are read and discarded. If the
+Skips a number of bytes through the output before starting to write from
-output is a stream, nul characters are printed.
+the input. If the output is a stream, null characters are printed.
-.PP
+.RE
-The
+
 .B -a
-option takes one argument of one byte in length and pads the input buffer with
+.RS
-that byte in the event that a read doesn't fill the input buffer, and the
+Accepts a single literal byte with which input buffer is padded in the event
-.B -A
+of an incomplete read from the input file.
-option takes no arguments and pads with nuls.
+.RE
-The
+
 .B -c
-option specifies an amount of reads to make, and if 0 (the default) dj will
+.RS
-continue reading until a partial or empty read.
+Specifies a number of reads to make. If set to zero (the default), reading will
-.PP
+continue until a partial or empty read is encountered.
-On a partial or empty read, dj prints a diagnostic message (unless the
+.RE
-.B -q
+
-option is specified) and exits (unless the
+.B -A
-.B -n
+.RS
-option is specified, in which case only two consecutive empty reads will cause
+If the output is a stream, null bytes are printed. This option is equivalent to
-dj to exit).
+specifying
-At exit, usage statistics are printed unless the option
+.B -a
-.B -q
+with a null byte instead of a character.
-is specified a second time. The
+.RE
+
+.B -d
+.RS
+Prints invocation information before program execution as described in the
+DIAGNOSTICS section below. Each invocation increments the debug level of the
+program.
+.RE
+
 .B -H
-option will make these diagnostics human-readable.
+.RS
+Prints diagnostics messages in a human-readable manner as described in the
+DIAGNOSTICS section below.
+.RE
+
+.B -n
+.RS
+Retries failed reads once more before exiting.
+.RE
+
+.B -q
+.RS
+Suppresses error messages which print when a read or write is partial or
+empty. Each invocation decrements the debug level of the program.
+.RE
+
+.SH STANDARD INPUT
+
+The standard input shall be used as an input if no inputs are specified one or
+more of the input files is “-”.
 
 .SH DIAGNOSTICS
 
-The
+On a partial or empty read, a diagnostic message is printed (unless the
-.B -d
+.B -q
-option prints all information, user-specified or otherwise, before program
+option is specified) and the program exits (unless the
-execution.
+.B -n
-.PP
+option is specified.
-When dj exits, by default statistics are printed for input and output to
+
-standard error in the following format:
+By default statistics are printed for input and output to the standard error in
-.PP
+the following format:
+
+.RS
 .R {records read} {ASCII unit separator} {partial records read}
 .R {ASCII record separator} {records written} {ASCII unit separator}
 .R {partial records written} {ASCII group separator} {bytes read}
 .R {ASCII record separator} {bytes written} {ASCII file separator}
-.PP
+.RE
-If the
+
+This format for diagnostic output is designed to be machine-parseable for
+convenience. For a more human-readable format, the
 .B -H
-option is specified dj instead uses this following format:
+option may be specified. In this event, the following format is used instead:
-.PP
+
+.RS
 .R {records read} '+' {partial records read} '>' {records written}
 .R '+' {partial records written} ';' {bytes read} '>' {bytes written}
 .R {ASCII line feed}
-.PP
+.RE
-The
+
-.B -q
+If the
-option suppresses error messages which print when a read or write is partial or
+.B -d
-empty and when used twice suppresses diagnostic output entirely.
+option is specified, debug output will be printed at the beginning of execution.
-.PP
+This debug information contains information regarding how the program was
-In non-recoverable errors that don't pertain to dj's read-write cycle, a
+invoked. The following example is the result of running the program with
-diagnostic message is printed and dj exits with the appropriate sysexits(3)
+.B -d
-status.
+as the only argument:
+
+.RS
+.R argv0=dj
+.R in=<stdin>      ibs=1024        skip=0  align=ff       count=0
+.R out=<stdout>    obs=1024        seek=0  debug= 3       noerror=0
+.RE
+
+In non-recoverable errors that don’t pertain to the read-write cycle, a
+diagnostic message is printed and the program exits with the appropriate
+sysexits.h(3) status.
 
 .SH BUGS
 
@@ -136,25 +189,29 @@ expected (the product of the count multiplied by the input block size). If the
 or
 .B -A
 options are used this could make data written nonsensical.
-.PP
+
 Many lowercase options have capitalized variants and vice-versa which can be
 confusing. Capitalized options tend to affect output or are more intense
 versions of lowercase options.
 
+.SH CAVEATS
+
+Existing files are not truncated on ouput and are instead overwritten.
+
 .SH RATIONALE
 
-Dj was modeled after the dd utility specified in POSIX but adds additional
+This program was based on the dd(1p) utility as specified in POSIX. While
-features: typical option formatting, allowing seeks to be specified in bytes
+character conversion may have been the original intent of dd(1p), it is
+irrelevant to its modern use. Because of this, it eschews character conversion
+and adds typical option formatting, allowing seeks to be specified in bytes
 rather than in blocks, allowing arbitrary bytes as padding, and printing in a
-format that's easy to parse for machines. It also neglects character
+format that’s easy to parse for machines.
-conversion, which may be dd's original intent but is irrelevant to its modern
-use.
 
 .SH COPYRIGHT
 
-Copyright (C) 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
+Copyright © 2023 DTB. License AGPLv3+: GNU AGPL version 3 or later
 <https://gnu.org/licenses/agpl.html>.
 
 .SH SEE ALSO
 
-dd(1)
+dd(1p)

docs/false.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2022, 2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -12,14 +12,13 @@ false \(en do nothing, unsuccessfully
 
 .SH DESCRIPTION
 
-False does nothing regardless of operands or standard input.
+Do nothing regardless of operands or standard input.
-False will always return an exit code of 1.
+An exit code of 1 will always be returned.
 
 .SH RATIONALE
 
-False exists for the construction of control flow and loops based on a failure.
+In POSIX.1-2017, false(1p) exists for the construction of control flow and loops
-
+based on a failure. This implementation functions as described in that standard.
-False functions as described in POSIX.1-2017.
 
 .SH AUTHOR
 

docs/fop.1

@@ -0,0 +1,60 @@
+.\" Copyright (c) 2024 DTB <trinity@trinity.moe>
+.\" Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
+.\"
+.\" 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 fop 1
+
+.SH NAME
+
+fop \(en field operator
+
+.SH SYNOPSIS
+
+fop
+.RB ( -d )
+.RB [ delimiter ]
+.RB index 
+.RB program...
+
+.SH DESCRIPTION
+
+Performs operations on specified fields in input data.
+
+.SH OPTIONS
+
+.B -d
+.RS
+Sets a delimiter by which the input data will be split into fields. The default
+is an ASCII record separator (␞).
+.RE
+
+.SH STANDARD INPUT
+
+Data will be read from the standard input.
+
+.SH CAVEATS
+
+Field indices are zero-indexed, which may be unexpected behavior for some users.
+
+.SH RATIONALE
+
+With the assumption that tools will output data separated with ASCII field
+separators, there is 
+
+The idea for this utility originated in the fact that GNU ls(1) utility contains
+a
+.B -h
+option which enables human-readable units in file size outputs. This
+functionality was broken out into hru(1), but there was no easy way to modify
+the field in the ouput of ls(1p) without a new tool.
+
+.SH COPYRIGHT
+
+Copyright © 2024 Emma Tebibyte. License AGPLv3+: GNU AGPL version 3 or later
+<https://gnu.org/licenses/agpl.html>.
+
+.SH SEE ALSO
+
+sed(1p)

docs/hru.1

@@ -3,7 +3,7 @@
 .\" 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
+.TH hru 1
 
 .SH NAME
 
@@ -15,18 +15,20 @@ hru
 
 .SH DESCRIPTION
 
-Hru reads byte counts in the form of whole numbers from the standard input and
+Convert counts to higher units.
-writes to the standard output the same number converted one of the units of data
+
-defined by the International System of Units.
+The program will read byte counts in the form of whole numbers from the standard
+input and write to the standard output the same number converted to a higher 
+unit of data as defined by the International System of Units.
 
 The program will convert the byte count to the highest unit possible where the
 value is greater than one.
 
 .SH DIAGNOSTICS
 
-If encountering non-integer characters in the standard input, hru will exit with
+If encountering non-integer characters in the standard input, the program will
-the appropriate error code as defined by sysexits.h(3) and print an error
+exit with the appropriate error code as defined by sysexits.h(3) and print an
-message.
+error message.
 
 .SH RATIONALE
 
@@ -39,9 +41,9 @@ program.
 
 .SH STANDARDS
 
-Hru follows the standard unit prefixes as specified by the Bureau International
+The standard unit prefixes as specified by the Bureau International des Poids
-des Poids et Mesures (BIPM) in the ninth edition of The International System of
+et Mesures (BIPM) in the ninth edition of The International System of Units
-Units (SI).
+(SI) are utilized for the ouput of conversions.
 
 .SH AUTHOR
 

docs/intcmp.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2023–2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -13,45 +13,59 @@ intcmp \(en compare integers
 .SH SYNOPSIS
 
 intcmp
-.RB ( -eghl )
+.RB ( -egl )
 .RB [ integer ]
 .RB [ integer... ]
 
 .SH DESCRIPTION
 
-Intcmp compares integers.
+Compare integers to each other.
 
 .SH USAGE
 
-The -e option permits given integers to be equal to each other. If combined
+.B -e
-with -g or -l, only adjacent integers in the argument sequence can be equal.
+.RS
-.PP
+Permits given integers to be equal to each other.
-The -g option permits a given integer to be greater than the following integer.
+.RE
-.PP
+
-The -l option permits a given integer to be less than the following integer.
+.B -g
-.PP
+.RS
+Permits a given integer to be greater than the following integer.
+.RE
+
+.B -l
+.RS
+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. For example,
+putting its symbol between every given integer. The following example is
+equivalent to evaluating “1 < 2 < 3”:
+
+.RS
 .R intcmp -l 1 2 3
-is equivalent to evaluating "1 < 2 < 3".
+.RE
 
 .SH DIAGNOSTICS
 
-Intcmp exits 0 for a valid expression and 1 for an invalid expression.
+The program will exit with a status code of 0 for a valid expression and with a
-.PP
+code of 1 for an invalid expression.
-Intcmp prints a debug message and exits with the appropriate sysexits(3) error
+
-code in the event of an error.
+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 BUGS
 
 There are multiple ways to express compound comparisons; “less than or equal
 to” can be -le or -el, for example.
-.PP
+
 The inequality comparison is -gl or -lg for “less than or greater than”; this
 is elegant but unintuitive.
-.PP
+
--egl, "equal to or less than or greater than", exits 0 no matter what for valid
+-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.
 
@@ -61,7 +75,7 @@ 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.
 
-Strcmp’s functionality may be performed on a POSIX-compliant system with
+This program’s functionality may be performed on a POSIX-compliant system with
 test(1p).
 
 .SH AUTHOR

docs/mm.1

@@ -20,51 +20,63 @@ mm
 
 .SH DESCRIPTION
 
-Mm catenates input files and writes them to the start of each output file.
+Catenate input files and write them to the start of each output file or stream.
 
 .SH OPTIONS
 
-Mm, upon receiving the
 .B -a
-option, will open subsequent outputs for appending rather than updating.
+.RS
-.PP
+Opens subsequent outputs for appending rather than updating.
-The
+.RE
-.B -i
+
-option opens a path as an input. Without any inputs specified mm will use
-standard input. Standard input itself can be specified by giving the path '-'.
-.PP
-The
-.B -o
-option opens a path as an output. Without any outputs specified mm will use
-standard output. Standard output itself can be specified by giving the
-path '-'. Standard error itself can be specified with the
 .B -e
-option.
+.RS
-.PP
+Use the standard error as an output.
-The
+.RE
+
+.B -i
+.RS
+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
+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
-option ensures neither input or output will be buffered.
+.RS
-.PP
+Ensures neither input or output will be buffered.
-The
+.RE
+
 .B -n
-option tells mm to ignore SIGINT signals.
+.RS
+Causes SIGINT signals to be ignored.
+.RE
 
 .SH DIAGNOSTICS
 
 If an output can no longer be written mm prints a diagnostic message, ceases
 writing to that particular output, and if there are more outputs specified,
 continues, eventually exiting unsuccessfully.
-.PP
-On error mm prints a diagnostic message and exits with the appropriate
-sysexits.h(3) status.
 
-.SH BUGS
+When an error is encountered, diagnostic message is printed and the program
+exits with the appropriate sysexits.h(3) status.
 
-Mm does not truncate existing files, which may lead to unexpected results.
+.SH CAVEATS
+
+Existing files are not truncated on ouput and are instead overwritten.
 
 .SH RATIONALE
 
-Mm was modeled after the cat and tee utilities specified in POSIX.
+The cat(1p) and tee(1p) programs specified in POSIX together provide similar
+functionality. The separation of the two sets of functionality into separate
+APIs seemed unncessary.
 
 .SH COPYRIGHT
 

docs/npc.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2023–2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -13,43 +13,50 @@ npc \(en show non-printing characters
 .SH SYNOPSIS
 
 npc
-.RB ( -eht )
+.RB ( -et )
 
 .SH DESCRIPTION
 
-Npc reads from standard input and writes to standard output, replacing non-
+Print normally non-printing characters.
-printing characters with printable equivalents. Control characters print as a
+
-carat ('^') followed by the character '@' through '_' corresponding to the
+The program reads from standard input and writes to standard output, replacing
-character replaced (e.g. control-X becomes "^X"). The delete character (0x7F)
+non-printing characters with printable equivalents. Control characters print as
-becomes "^?". Characters with the high bit set (>127) are printed as "M-"
+a carat ('^') followed by the character '@' through '_' corresponding to the
+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.
-.PP
+
-The
+.SH USAGE
+
 .B -e
-option prints a currency sign ('$') before each line ending.
+.RS
-.PP
+Prints a currency sign ('$') before each line ending.
-The
+.RE
+
 .B -t
-option prints tab characters as "^I" rather than a literal horizontal tab.
+.RS
+Prints tab characters as '^I' rather than a literal horizontal tab.
+.RE
 
 .SH DIAGNOSTICS
 
-Npc prints a debug message and exits with the appropriate sysexits(3) error
+In the event of an error, a debug message will be printed and the program will
-code in the event of an error, otherwise it exits successfully.
+exit with the appropriate sysexits.h(3) error code.
 
 .SH BUGS
 
-Npc operates in single-byte chunks regardless of intended encoding.
+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 -v option, is the
+using a standard tool. A popular extension to cat(1p), the
-bandage solution GNU and other software suites use.
+.B -v
+option, is the bandage solution GNU and other software suites use.
 
-This functionality should be a separate tool because its usefulness extends
+This functionality is a separate tool because its usefulness extends beyond that
-beyond that of cat(1p).
+of cat(1p).
 
 .SH AUTHOR
 

docs/rpn.1

@@ -17,10 +17,13 @@ rpn
 
 .SH DESCRIPTION
 
-Rpn evaluates reverse polish notation expressions either read from the standard
+Evaluate reverse polish notation.
-input or parsed from provided arguments. See the STANDARD INPUT section.
 
-Upon evaluation, rpn will print the resulting number on the stack to the
+The program evaluates reverse polish notation expressions either read from the
+standard input or parsed from provided arguments. See the STANDARD INPUT
+section.
+
+Upon evaluation, the program will print the resulting number on the stack to the
 standard output. Any further specified numbers will be placed at the end of the
 stack.
 
@@ -28,14 +31,16 @@ For information on for reverse polish notation syntax, see rpn(7).
 
 .SH STANDARD INPUT
 
-If arguments are passed to rpn, it interprets them as an expression to be
+If arguments are passed , they are interpreted as an expression to be evaluated.
-evaluated. Otherwise, it reads whitespace-delimited numbers and operations from
+Otherwise, it reads whitespace-delimited numbers and operations from the
-the standard input.
+standard input.
 
 .SH DIAGNOSTICS
 
-If encountering a syntax error, rpn will exit with the appropriate error code
+In the event of a syntax error, the program will print an
-as defined by sysexits.h(3) and print an error message.
+
+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 CAVEATS
 
@@ -44,7 +49,7 @@ 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
 numbers. Because of this, variation is expected in the number of decimal places 
-rpn can handle based on the platform and hardware of any given machine.
+the program can handle based on the platform and hardware of any given machine.
 
 .SH RATIONALE
 

docs/scrut.1

@@ -1,4 +1,5 @@
 .\" Copyright (c) 2024 DTB <trinity@trinity.moe>
+.\" Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -17,62 +18,92 @@ scrut
 
 .SH DESCRIPTION
 
-Scrut determines if given files comply with the opted requirements.
+Determine if files comply with requirements.
 
 .SH OPTIONS
 
-.B -b
-requires the given files to exist and be block special files.
-.PP
-.B -c
-requires the given files to exist and be character special files.
-.PP
-.B -d
-requires the given files to exist and be directories.
-.PP
-.B -e
-requires the given files to exist, and is redundant to any other option.
-.PP
-.B -e
-requires the given files to exist and be regular files.
-.PP
-.B -g
-requires the given files to exist and have their set group ID flags set.
-.PP
-.B -k
-requires the given files to exist and have their sticky bit set.
-.PP
-.B -p
-requires the given files to exist and be named pipes.
-.PP
-.B -r
-requires the given files to exist and be readable.
-.PP
-.B -u
-requires the given files to exist and have their set user ID flags set.
-.PP
-.B -w
-requires the given files to exist and be writable.
-.PP
-.B -x
-requires the given files to exist and be executable.
-.PP
 .B -L
-requires the given files to exist and be symbolic links.
+.RS
-.PP
+Requires the given files to exist and be symbolic links.
+.RE
+
 .B -S
-requires the given files to exist and be sockets.
+.RS
+Requires the given files to exist and be sockets.
+.RE
+
+.B -b
+.RS
+Requires the given files to exist and be block special files.
+.RE
+
+.B -c
+.RS
+Requires the given files to exist and be character special files.
+.RE
+
+.B -d
+.RS
+Requires the given files to exist and be directories.
+.RE
+
+.B -e
+.RS
+Requires the given files to exist, and is redundant to any other option.
+.RE
+
+.B -e
+.RS
+Requires the given files to exist and be regular files.
+.RE
+
+.B -g
+.RS
+Requires the given files to exist and have their set group ID flags set.
+.RE
+
+.B -k
+.RS
+Requires the given files to exist and have their sticky bit set.
+.RE
+
+.B -p
+.RS
+Requires the given files to exist and be named pipes.
+.RE
+
+.B -r
+.RS
+Requires the given files to exist and be readable.
+.RE
+
+.B -u
+.RS
+Requires the given files to exist and have their set user ID flags set.
+.RE
+
+.B -w
+.RS
+Requires the given files to exist and be writable.
+.RE
+
+.B -x
+.RS
+Requires the given files to exist and be executable.
+.RE
 
 .SH EXIT STATUS
 
-Scrut prints a debug message and exits unsuccessfully with the appropriate
+If the given files comply with the specified requirements, the program will exit
-sysexits.h(3) error code if invoked incorrectly. Scrut exits successfully if
+successfully. If not, it exits unsuccessfully.
-the given files comply with their requirements and unsuccessfully otherwise.
+
+When invoked incorrectly, a debug message will be printed and the program will
+exit with the appropriate sysexits.h(3) error code.
 
 .SH STANDARDS
 
-Scrut is nearly compatible with POSIX's test utility though it is narrower in
+The test(1p) utility contains functionality that was broken out into separate
-scope. Notably, the
+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

docs/str.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2023–2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -18,30 +18,27 @@ str
 
 .SH DESCRIPTION
 
-Str tests each character in an arbitrary quantity of string arguments against
+Test string arguments.
-the function of the same name within ctype(3).
+
+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.
 
 .SH DIAGNOSTICS
 
-Str exits successfully if all tests pass and unsuccessfully if a test failed.
+If all tests pass, the program will exit with an exit code of 0. If any of the
-.PP
+tests fail, the program will exit unsuccessfully with an error code of 1.
-Str will exit unsuccessfully if a string is empty, as none of its contents
-passed the test.
-.PP
-Str will print a message to standard error and exit unsuccessfully if used
-improperly.
 
-.SH DEPRECATED FEATURES
+An empty string will cause an unsuccessful exit as none of its contents pass any
+tests.
 
-Str used to have an "isvalue" type as an extension to ctype(3). This was
+When invoked incorrectly, a debug message will be printed and the program will
-removed in favor of using strcmp(1) to compare strings against the empty string
+exit with the appropriate sysexits.h(3) error code.
-('').
 
 .SH BUGS
 
-There's no way of knowing which argument failed the test without re-testing
+There’s no way of knowing which argument failed the test without re-testing
 arguments individually.
-.PP
+
 If a character in a string isn't valid ASCII str will exit unsuccessfully.
 
 .SH AUTHOR

docs/strcmp.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2023–2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -18,26 +18,27 @@ strcmp
 
 .SH DESCRIPTION
 
-Strcmp checks whether the given strings are the same.
+Check whether string arguments are the same.
-Strcmp exits successfully if the strings are identical. Otherwise, strcmp exits
+
-with the value 1 if an earlier string has a greater byte value than a later
+.SH DIAGNOSTICS
-string (e.g.
+
+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
 ).
 
-.SH DIAGNOSTICS
+When invoked incorrectly, a debug message will be printed and the program will
-
+exit with the appropriate sysexits.h(3) error code.
-Strcmp will print an error message and exit unsuccessfully with a status
-described in sysexits(3) if used incorrectly (given less than two operands).
 
 .SH UNICODE
 
-Strcmp will exit unsuccessfully if the given strings are not identical;
+The program will exit unsuccessfully if the given strings are not identical;
-Unicode strings may need to be normalized if the intent is to check visual
+therefore, Unicode strings may need to be normalized if the intent is to check
-similarity and not byte similarity.
+visual similarity and not byte similarity.
 
 .SH RATIONALE
 
@@ -45,7 +46,7 @@ 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.
 
-Strcmp’s functionality may be performed on a POSIX-compliant system with
+This program’s functionality may be performed on a POSIX-compliant system with
 test(1p).
 
 .SH AUTHOR

docs/swab.1

@@ -1,4 +1,5 @@
 .\" Copyright (c) 2024 DTB <trinity@trinity.moe>
+.\" Copyright (c) 2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -20,46 +21,51 @@ swab
 
 .SH USAGE
 
-Swab swaps the latter and former halves of a block of bytes.
+Swap the latter and former halves of a block of bytes.
+
+.SH OPTIONS
+
+.B -f
+.RS
+Ignore system call interruptions.
+.RE
+
+.B -w
+.RS
+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
 .R printf 'hello world!\n' | swab
+.RE
 
 Produces the following output:
 
+.RS
 .R ehll oowlr!d
-
+.RE
-.SH OPTIONS
-
-The
-.B -f
-option ignores system call interruptions.
-.PP
-The
-.B -w
-option 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.
 
 .SH DIAGNOSTICS
 
-If an error is encountered in input, output, or invocation, a diagnostic
+In the event of an error, a debug message will be printed and the program will
-message will be written to standard error and swab will exit with the
+exit with the appropriate sysexits.h(3) error code.
-appropriate status from sysexits.h(3).
 
 .SH RATIONALE
 
-Swab was modeled after the
+This program was modeled and named after the
 .R conv=swab
-functionality specified in the POSIX dd utility but additionally allows the
+functionality specified in the dd(1p) utility. It additionally allows the word
-word size to be configured.
+size to be configured.
-.PP
+
-Swab is useful for fixing the endianness of binary files produced on other
+This functionality is useful for fixing the endianness of binary files produced
-machines.
+on other machines.
 
 .SH COPYRIGHT
 

docs/true.1

@@ -1,5 +1,5 @@
 .\" Copyright (c) 2022, 2024 DTB <trinity@trinity.moe>
-.\" Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
+.\" Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
 .\"
 .\" 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/>.
@@ -12,14 +12,13 @@ true \(en do nothing, successfully
 
 .SH DESCRIPTION
 
-True does nothing regardless of operands or standard input.
+Do nothing regardless of operands or standard input.
-True will always return an exit code of 0.
+An exit code of 0 will always be returned.
 
 .SH RATIONALE
 
-True exists for the construction of control flow and loops based on a success.
+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.
-True functions as described in POSIX.1-2017.
 
 .SH AUTHOR