bug#65735: [PATCH] key-translate should use the 1st key of a key sequence

[Shynur Xie <one.last.kiss@outlook.com>]

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To make 

    (key-translate "C-x" "<control-x>")
    ;; this is an example in elisp manual 

work.

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From 856bd7a0c696d0ff22e62d70688b287a8214dcda Mon Sep 17 00:00:00 2001
From: shynur <one.last.kiss@outlook.com>
Date: Mon, 4 Sep 2023 23:37:33 +0800
Subject: [PATCH] `key-translate' uses the 1st key of a key sequence

---
 lisp/keymap.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lisp/keymap.el b/lisp/keymap.el
index 017b2d6..5a4021a 100644
--- a/lisp/keymap.el
+++ b/lisp/keymap.el
@@ -378,7 +378,7 @@ which is
 This function creates a `keyboard-translate-table' if necessary
 and then modifies one entry in it.
 
-Both KEY and TO should be specified by strings that satisfy `key-valid-p'."
+Both FROM and TO should be specified by strings that satisfy `key-valid-p'."
   (declare (compiler-macro
             (lambda (form) (keymap--compile-check from to) form)))
   (keymap--check from)
@@ -386,7 +386,9 @@ Both KEY and TO should be specified by strings that satisfy `key-valid-p'."
   (or (char-table-p keyboard-translate-table)
       (setq keyboard-translate-table
 	    (make-char-table 'keyboard-translate-table nil)))
-  (aset keyboard-translate-table (key-parse from) (key-parse to)))
+  (aset keyboard-translate-table
+        (aref (key-parse from) 0)
+        (aref (key-parse   to) 0)))
 
 (defun keymap-lookup (keymap key &optional accept-default no-remap position)
   "Return the binding for command KEY in KEYMAP.
-- 
2.41.0.windows.3