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bug#64795: 30.0.50; manual-entry [(1) fails
From: |
Eli Zaretskii |
Subject: |
bug#64795: 30.0.50; manual-entry [(1) fails |
Date: |
Sun, 23 Jul 2023 22:23:48 +0300 |
> From: Michael Heerdegen <michael_heerdegen@web.de>
> Date: Sun, 23 Jul 2023 02:58:59 +0200
>
> In Gnu/Linux there is a binary named "[" in /usr/bin/, and it has a man
> page I can read in a terminal using "man '[(1)'".
>
> Requesting the man page in Emacs using `man' is broken, however:
>
> M-x manual-entry RET [ TAB
>
> echoes "[No match]" - this is the first problem (the failing
> completion).
>
> C-g, let's try differently:
>
> M-x manual-entry RET TAB [ TAB
>
> (that's the same as before but additionally requesting all candidates
> before writing in the minibuffer) suddenly completes to "[(1)" as
> expected. But when confirming with RET the man buffer only has these
> contents:
>
> | /bin/sh: 1: Syntax error: "(" unexpected
> |
> | process exited abnormally with code 2
>
> That's the second problem.
Does the patch below give good results?
diff --git a/lisp/man.el b/lisp/man.el
index 479bf9f9a3c..bbcbe5d1525 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -315,7 +315,7 @@ Man-cooked-hook
:type 'hook
:group 'man)
-(defvar Man-name-regexp "[-[:alnum:]_+][-[:alnum:]_.:+]*"
+(defvar Man-name-regexp "[-[:alnum:]_+[][-[:alnum:]_.:+]*"
"Regular expression describing the name of a manpage (without section).")
(defvar Man-section-regexp "[0-9][a-zA-Z0-9+]*\\|[LNln]"
@@ -937,7 +937,7 @@ Man-completion-table
"-k" (concat (when (or Man-man-k-use-anchor
(string-equal prefix ""))
"^")
- prefix))))
+ (shell-quote-argument prefix)))))
(setq table (Man-parse-man-k)))))
;; Cache the table for later reuse.
(when table
- bug#64795: 30.0.50; manual-entry [(1) fails, Michael Heerdegen, 2023/07/22
- bug#64795: 30.0.50; manual-entry [(1) fails,
Eli Zaretskii <=
- bug#64795: 30.0.50; manual-entry [(1) fails, Michael Heerdegen, 2023/07/23
- bug#64795: 30.0.50; manual-entry [(1) fails, Eli Zaretskii, 2023/07/24
- bug#64795: 30.0.50; manual-entry [(1) fails, Michael Heerdegen, 2023/07/24
- bug#64795: 30.0.50; manual-entry [(1) fails, Eli Zaretskii, 2023/07/25
- bug#64795: 30.0.50; manual-entry [(1) fails, Michael Heerdegen, 2023/07/25
- bug#64795: 30.0.50; manual-entry [(1) fails, Eli Zaretskii, 2023/07/26