* Fix few warnings in lisp/shell.el

* lisp/shell.el (shell-highlight-undef-defined-face)
(shell-highlight-undef-undefined-face)
(shell-highlight-undef-alias-face): Unquote :inherit argument.

(cherry picked from commit b9ebacf40345977ddf18531cb1ebf0f6c56045ae)

diff --git a/lisp/shell.el b/lisp/shell.el
index 69ecb2a6e30cc51d4405076428d2aa3bd82e9d28..fdcf8b768660e75d757e69c0f5427912a57f20cb 100644 (file)
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -1650,19 +1650,19 @@ Returns t if successful."
   :version "29.1")
 
 (defface shell-highlight-undef-defined-face
-  '((t :inherit 'font-lock-function-name-face))
+  '((t :inherit font-lock-function-name-face))
   "Face used for existing shell commands."
   :group 'shell
   :version "29.1")
 
 (defface shell-highlight-undef-undefined-face
-  '((t :inherit 'font-lock-warning-face))
+  '((t :inherit font-lock-warning-face))
   "Face used for non-existent shell commands."
   :group 'shell
   :version "29.1")
 
 (defface shell-highlight-undef-alias-face
-  '((t :inherit 'font-lock-variable-name-face))
+  '((t :inherit font-lock-variable-name-face))
   "Face used for shell command aliases."
   :group 'shell
   :version "29.1")