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Make `man' more portable

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* lisp/man.el (Man-init-defvars): Use [:cntrl:].  Character ranges
with octal numbers aren't portable enough.  (Bug#77944)
This commit is contained in:
Michael Albinus 2025-04-22 08:45:34 +02:00
parent 45e849bddc
commit fc5e905dc9
1 changed files with 2 additions and 4 deletions
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6
lisp/man.el
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@ -635,9 +635,7 @@ This is necessary if one wants to dump man.el with Emacs."
(if Man-sed-script
(concat "-e '" Man-sed-script "'")
"")
;; Use octal numbers. Otherwise, \032 (Ctrl-Z) would
;; suspend remote connections.
"-e '/^[\\o001-\\o032][\\o001-\\o032]*$/d'"
"-e '/^[[:cntrl:]][[:cntrl:]]*$/d'"
"-e '/\e[789]/s///g'"
"-e '/Reformatting page. Wait/d'"
"-e '/Reformatting entry. Wait/d'"
@ -772,7 +770,7 @@ Different man programs support this feature in different ways.
The default Debian man program (\"man-db\") has a `--local-file'
\(or `-l') option for this purpose. The default Red Hat man
program has no such option, but interprets any name containing
a \"/\" as a local filename. The function returns either `man-db'
a \"/\" as a local filename. The function returns either `man-db',
`man', or nil."
(if (eq Man-support-local-filenames 'auto-detect)
(with-connection-local-variables