Package: adduser
Version: 3.152
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 -n -e ' $' -e '\\~$' -e ' \\f.$' -e ' \\"' <file>
to find (most) 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?
Output from "test-nroff -mandoc -t -K utf8 -rF0 -rHY=0 -rCHECKSTYLE=10 -ww -z
":
an.tmac:<stdin>:5: style: .TH missing third argument; consider document
modification date in ISO 8601 format (YYYY-MM-DD)
troff:<stdin>:16: warning [page 1, line 9]: cannot break line; overset by 31n
troff:<stdin>:17: warning [page 1, line 10]: cannot break line; overset by 12n
troff:<stdin>:18: warning [page 1, line 11]: cannot break line; overset by 12n
troff:<stdin>:19: warning [page 1, line 12]: cannot break line; overset by 13n
troff:<stdin>:19: warning [page 1, line 13]: cannot break line; overset by 17n
* 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 6.12.27-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 adduser depends on:
ii passwd 1:4.17.4-2
adduser recommends no packages.
Versions of packages adduser suggests:
ii cron 3.0pl1-196
ii liblocale-gettext-perl 1.07-7+b1
ii perl 5.40.1-3
pn quota <none>
-- no debconf information
Input file is adduser.local.8
Output from "mandoc -T lint adduser.local.8": (shortened list)
1 missing date, using ""
Find trailing space with:
grep -n -e ' $' -e ' \\f.$' -e ' \\"' <man page>
-.-.
Output from
test-nroff -mandoc -t -ww -z adduser.local.8: (shortened list)
2 cannot break line; overset by 12n
1 cannot break line; overset by 13n
1 cannot break line; overset by 17n
1 cannot break line; overset by 31n
-.-.
Reduce space between words.
adduser.local.8:38:if \-\-quiet is specified
-.-.
Output from "test-nroff -mandoc -t -K utf8 -rF0 -rHY=0 -rCHECKSTYLE=10 -ww -z
":
an.tmac:<stdin>:5: style: .TH missing third argument; consider document
modification date in ISO 8601 format (YYYY-MM-DD)
troff:<stdin>:16: warning [page 1, line 9]: cannot break line; overset by 31n
troff:<stdin>:17: warning [page 1, line 10]: cannot break line; overset by 12n
troff:<stdin>:18: warning [page 1, line 11]: cannot break line; overset by 12n
troff:<stdin>:19: warning [page 1, line 12]: cannot break line; overset by 13n
troff:<stdin>:19: warning [page 1, line 13]: cannot break line; overset by 17n
-.-.
Additionally:
Add a missing 'YS' macro.
Add an empty argument to the OP macro to make the argument name (to be
replaced) to be typeset as italic.
-.-
Generally:
Split (sometimes) lines after a punctuation mark; before a conjunction.
--- adduser.local.8 2025-05-15 15:38:24.601574660 +0000
+++ adduser.local.8.new 2025-05-15 15:52:58.594973964 +0000
@@ -8,15 +8,16 @@ adduser.local, deluser.local \-
hook for local actions in adduser and deluser
.SH SYNOPSIS
.SY adduser.local
-.OP username
-.OP uid
-.OP gid
-.OP home-directory
+.OP "" username
+.OP "" uid
+.OP "" gid
+.OP "" home-directory
+.YS
.SY deluser.local
-.OP username
-.OP uid
-.OP gid
-.OP home-directory
+.OP "" username
+.OP "" uid
+.OP "" gid
+.OP "" home-directory
.YS
.SH DESCRIPTION
\fBadduser.local\fP and \fBdeluser.local\fP
@@ -35,7 +36,7 @@ Return values from the hooks are ignored
.SH ENVIRONMENT
.B VERBOSE
.IP 0
-if \-\-quiet is specified
+if \-\-quiet is specified
.IP 1
if neither \-\-quiet nor \-\-debug is specified
.IP 2
@@ -50,4 +51,3 @@ if \-\-debug is specified
.BR useradd (8),
.BR usermod (8),
Debian Policy 9.2.2.
-
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>
To find trailing space use
grep -n -e ' $' -e ' \\f.$' -e ' \\"' <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)
-.-