[Pkg-rust-maintainers] Bug#1101538: sqv.1: Some remarks and a patch with editorial changes for this man page

Bjarni Ingi Gislason bjarniig at simnet.is
Sat Mar 29 01:54:13 GMT 2025


Package: sqv
Version: 1.2.1-6+b1
Severity: minor
Tags: patch

   * What led up to the situation?

     Checking for defects with a new version

test-[g|n]roff -mandoc -t -K utf8 -rF0 -rHY=0 -rCHECKSTYLE=10 -ww -z < "man page"

  [Use "grep -e ' $' -e '\\~$' <file>" to find obvious trailing spaces.]

  ["test-groff" is a script in the repository for "groff"; is not shipped]
(local copy and "troff" slightly changed by me).

  [The fate of "test-nroff" was decided in groff bug #55941.]

   * What was the outcome of this action?

an.tmac:<stdin>:3: style: .TH missing fourth argument; consider package/project name and version (e.g., "groff 1.23.0")
troff:<stdin>:7: warning: trailing space in the line


   * What outcome did you expect instead?

     No output (no warnings).

-.-

  General remarks and further material, if a diff-file exist, are in the
attachments.


-- System Information:
Debian Release: trixie/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.19-amd64 (SMP w/2 CPU threads; PREEMPT)
Locale: LANG=is_IS.iso88591, LC_CTYPE=is_IS.iso88591 (charmap=ISO-8859-1), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages sqv depends on:
ii  libc6           2.41-6
ii  libgcc-s1       14.2.0-19
ii  libgmp10        2:6.3.0+dfsg-3
ii  libhogweed6t64  3.10.1-1
ii  libnettle8t64   3.10.1-1

sqv recommends no packages.

sqv suggests no packages.

-- no debconf information
-------------- next part --------------
Output from "mandoc -T lint  sqv.1": (shortened list)

      1 input text line longer than 80 bytes: By default, sqv conf...
      2 input text line longer than 80 bytes: Consider signatures ...
      1 input text line longer than 80 bytes: TIMESTAMPs must be g...
      2 whitespace at end of input line


Remove trailing space with: sed -e 's/  *$//'

-.-.

Output from "test-nroff -mandoc -t -ww -z sqv.1": (shortened list)

      1 line(s) with a trailing space


Remove trailing space with: sed -e 's/  *$//'

-.-.

Remove space characters (whitespace) at the end of lines.
Use "git apply ... --whitespace=fix" to fix extra space issues, or use
global configuration "core.whitespace".

Number of lines affected is

2

-.-.

Reduce space between words.

sqv.1:3:.TH sqv 1  "sqv 1.2.1 (sequoia-openpgp 1.22.0, using Nettle 3.10 (Cv448: true, OCB: true))" 
sqv.1:39:TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.
sqv.1:41:By default, sqv configures the cryptographic policy using /etc/crypto\-policies/back\-ends/sequoia.config.  That can be overwritten by setting the SEQUOIA_CRYPTO_POLICY environment variable to an alternate file.  The path must be absolute.  The file\*(Aqs format is described here: <https://docs.rs/sequoia\-policy\-config/>.

-.-.

Add a "\&" (or a comma (Oxford comma)) after an abbreviation
or use English words
(man-pages(7)).
Abbreviation points should be marked as such and protected against being
interpreted as an end of sentence, if they are not, and that independent
of the current place on the line.

39:TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.

-.-.

Wrong distance (not two spaces) between sentences in the input file.

  Separate the sentences and subordinate clauses; each begins on a new
line.  See man-pages(7) ("Conventions for source file layout") and
"info groff" ("Input Conventions").

  The best procedure is to always start a new sentence on a new line,
at least, if you are typing on a computer.

Remember coding: Only one command ("sentence") on each (logical) line.

E-mail: Easier to quote exactly the relevant lines.

Generally: Easier to edit the sentence.

Patches: Less unaffected text.

Search for two adjacent words is easier, when they belong to the same line,
and the same phrase.

  The amount of space between sentences in the output can then be
controlled with the ".ss" request.

Mark a final abbreviation point as such by suffixing it with "\&".

Some sentences (etc.) do not begin on a new line.

Split (sometimes) lines after a punctuation mark; before a conjunction.

  Lines with only one (or two) space(s) between sentences could be split,
so latter sentences begin on a new line.

Use

#!/usr/bin/sh

sed -e '/^\./n' \
-e 's/\([[:alpha:]]\)\.  */\1.\n/g' $1

to split lines after a sentence period.
Check result with the difference between the formatted outputs.
See also the attachment "general.bugs"

16:Consider signatures created after TIMESTAMP as invalid. If a date is given, 23:59:59 is used for the time. [default: now]
19:Consider signatures created before TIMESTAMP as invalid. If a date is given, 00:00:00 is used for the time. [default: no constraint]
39:TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.

-.-.

Split lines longer than 80 characters into two or more lines.
Appropriate break points are the end of a sentence and a subordinate
clause; after punctuation marks.
Add "\:" to split the string for the output, "\<newline>" in the source.  

Line 3, length 92

.TH sqv 1  "sqv 1.2.1 (sequoia-openpgp 1.22.0, using Nettle 3.10 (Cv448: true, OCB: true))" 

Line 7, length 228

\fBsqv\fR <\fB\-\-keyring\fR> [\fB\-\-not\-after\fR] [\fB\-\-not\-before\fR] [\fB\-n\fR|\fB\-\-signatures\fR] [\fB\-v\fR|\fB\-\-verbose\fR] [\fB\-h\fR|\fB\-\-help\fR] [\fB\-V\fR|\fB\-\-version\fR] <\fISIG\-FILE\fR> <\fIFILE\fR> 

Line 16, length 121

Consider signatures created after TIMESTAMP as invalid. If a date is given, 23:59:59 is used for the time. [default: now]

Line 19, length 132

Consider signatures created before TIMESTAMP as invalid. If a date is given, 00:00:00 is used for the time. [default: no constraint]

Line 39, length 238

TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.

Line 41, length 325

By default, sqv configures the cryptographic policy using /etc/crypto\-policies/back\-ends/sequoia.config.  That can be overwritten by setting the SEQUOIA_CRYPTO_POLICY environment variable to an alternate file.  The path must be absolute.  The file\*(Aqs format is described here: <https://docs.rs/sequoia\-policy\-config/>.

Longest line is number 41 with 325 characters

-.-.

Put a parenthetical sentence, phrase on a separate line,
if not part of a code.
See man-pages(7), item "semantic newline".

sqv.1:39:TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.

-.-.

Only one space character is after a possible end of sentence
(after a punctuation, that can end a sentence).

sqv.1:16:Consider signatures created after TIMESTAMP as invalid. If a date is given, 23:59:59 is used for the time. [default: now]
sqv.1:19:Consider signatures created before TIMESTAMP as invalid. If a date is given, 00:00:00 is used for the time. [default: no constraint]
sqv.1:39:TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.

-.-.

Space character after a macro call.

3:.TH sqv 1  "sqv 1.2.1 (sequoia-openpgp 1.22.0, using Nettle 3.10 (Cv448: true, OCB: true))" 

-.-.

Put a (long) web address on a new line to reduce the posibility of
splitting the address between two output lines.
Or inhibit hyphenation with "\%" in front of the name.


41:By default, sqv configures the cryptographic policy using /etc/crypto\-policies/back\-ends/sequoia.config.  That can be overwritten by setting the SEQUOIA_CRYPTO_POLICY environment variable to an alternate file.  The path must be absolute.  The file\*(Aqs format is described here: <https://docs.rs/sequoia\-policy\-config/>.

-.-.

Output from "test-groff  -mandoc -t -K utf8 -rF0 -rHY=0 -rCHECKSTYLE=10 -ww -z ":

an.tmac:<stdin>:3: style: .TH missing fourth argument; consider package/project name and version (e.g., "groff 1.23.0")
troff:<stdin>:7: warning: trailing space in the line

-.-.

Generally:

Split (sometimes) lines after a punctuation mark; before a conjunction.
-------------- next part --------------
--- sqv.1	2025-03-29 00:49:08.833252364 +0000
+++ sqv.1.new	2025-03-29 01:45:05.764722592 +0000
@@ -1,10 +1,14 @@
 .ie \n(.g .ds Aq \(aq
 .el .ds Aq '
-.TH sqv 1  "sqv 1.2.1 (sequoia-openpgp 1.22.0, using Nettle 3.10 (Cv448: true, OCB: true))" 
+.TH sqv 1 "sqv 1.2.1 (sequoia-openpgp 1.22.0, using Nettle 3.10 (Cv448: \
+true, OCB: true))"
 .SH NAME
 sqv \- sqv is a command\-line OpenPGP signature verification tool
 .SH SYNOPSIS
-\fBsqv\fR <\fB\-\-keyring\fR> [\fB\-\-not\-after\fR] [\fB\-\-not\-before\fR] [\fB\-n\fR|\fB\-\-signatures\fR] [\fB\-v\fR|\fB\-\-verbose\fR] [\fB\-h\fR|\fB\-\-help\fR] [\fB\-V\fR|\fB\-\-version\fR] <\fISIG\-FILE\fR> <\fIFILE\fR> 
+\fBsqv\fR <\fB\-\-keyring\fR> [\fB\-\-not\-after\fR]
+[\fB\-\-not\-before\fR] [\fB\-n\fR|\fB\-\-signatures\fR]
+[\fB\-v\fR|\fB\-\-verbose\fR] [\fB\-h\fR|\fB\-\-help\fR]
+[\fB\-V\fR|\fB\-\-version\fR] <\fISIG\-FILE\fR> <\fIFILE\fR>
 .SH DESCRIPTION
 sqv is a command\-line OpenPGP signature verification tool
 .SH OPTIONS
@@ -13,10 +17,16 @@ sqv is a command\-line OpenPGP signature
 A keyring
 .TP
 \fB\-\-not\-after\fR=\fITIMESTAMP\fR
-Consider signatures created after TIMESTAMP as invalid. If a date is given, 23:59:59 is used for the time. [default: now]
+Consider signatures created after TIMESTAMP as invalid.
+If a date is given,
+23:59:59 is used for the time.
+[default: now]
 .TP
 \fB\-\-not\-before\fR=\fITIMESTAMP\fR
-Consider signatures created before TIMESTAMP as invalid. If a date is given, 00:00:00 is used for the time. [default: no constraint]
+Consider signatures created before TIMESTAMP as invalid.
+If a date is given,
+00:00:00 is used for the time.
+[default: no constraint]
 .TP
 \fB\-n\fR, \fB\-\-signatures\fR=\fIN\fR [default: 1]
 The number of valid signatures to return success
@@ -36,8 +46,22 @@ File containing the detached signature
 <\fIFILE\fR>
 File to verify
 .SH EXTRA
-TIMESTAMPs must be given in ISO 8601 format (e.g. \*(Aq2017\-03\-04T13:25:35Z\*(Aq, \*(Aq2017\-03\-04T13:25\*(Aq, \*(Aq20170304T1325+0830\*(Aq, \*(Aq2017\-03\-04\*(Aq, \*(Aq2017031\*(Aq, ...).  If no timezone is specified, UTC is assumed.
+TIMESTAMPs must be given in ISO 8601 format
+(e.g.\& \*(Aq2017\-03\-04T13:25:35Z\*(Aq,
+\*(Aq2017\-03\-04T13:25\*(Aq,
+\*(Aq20170304T1325+0830\*(Aq,
+\*(Aq2017\-03\-04\*(Aq,
+\*(Aq2017031\*(Aq,
+\&...).
+If no timezone is specified, UTC is assumed.
 
-By default, sqv configures the cryptographic policy using /etc/crypto\-policies/back\-ends/sequoia.config.  That can be overwritten by setting the SEQUOIA_CRYPTO_POLICY environment variable to an alternate file.  The path must be absolute.  The file\*(Aqs format is described here: <https://docs.rs/sequoia\-policy\-config/>.
+By default, sqv configures the cryptographic policy using
+/etc/crypto\-policies/back\-ends/sequoia.config.
+That can be overwritten by setting the SEQUOIA_CRYPTO_POLICY environment
+variable to an alternate file.
+The path must be absolute.
+The file\*(Aqs format is described here:
+.br
+<https://docs.rs/sequoia\-policy\-config/>.
 .SH VERSION
 v1.2.1 (sequoia\-openpgp 1.22.0, using Nettle 3.10 (Cv448: true, OCB: true))
-------------- next part --------------
  Any program (person), that produces man pages, should check the output
for defects by using (both groff and nroff)

[gn]roff -mandoc -t -ww -b -z -K utf8 <man page>

  The same goes for man pages that are used as an input.

  For a style guide use

  mandoc -T lint

-.-

  Any "autogenerator" should check its products with the above mentioned
'groff', 'mandoc', and additionally with 'nroff ...'.

  It should also check its input files for too long (> 80) lines.

  This is just a simple quality control measure.

  The "autogenerator" may have to be corrected to get a better man page,
the source file may, and any additional file may.

  Common defects:

  Not removing trailing spaces (in in- and output).
  The reason for these trailing spaces should be found and eliminated.

  "git" has a "tool" to point out whitespace,
see for example "git-apply(1)" and git-config(1)")

  Not beginning each input sentence on a new line.
Line length and patch size should thus be reduced.

  The script "reportbug" uses 'quoted-printable' encoding when a line is
longer than 1024 characters in an 'ascii' file.

  See man-pages(7), item "semantic newline".

-.-

The difference between the formatted output of the original and patched file
can be seen with:

  nroff -mandoc <file1> > <out1>
  nroff -mandoc <file2> > <out2>
  diff -d -u <out1> <out2>

and for groff, using

\"printf '%s\n%s\n' '.kern 0' '.ss 12 0' | groff -mandoc -Z - \"

instead of 'nroff -mandoc'

  Add the option '-t', if the file contains a table.

  Read the output from 'diff -d -u ...' with 'less -R' or similar.

-.-.

  If 'man' (man-db) is used to check the manual for warnings,
the following must be set:

  The option \"-warnings=w\"

  The environmental variable:

export MAN_KEEP_STDERR=yes (or any non-empty value)

  or

  (produce only warnings):

export MANROFFOPT=\"-ww -b -z\"

export MAN_KEEP_STDERR=yes (or any non-empty value)

-.-


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