emacs-27 34feded: Support ks_c_5601-1987 encoding

[Eli Zaretskii]

branch: emacs-27
commit 34feded008e524149d45dc33e5fc7b2cc5cb2014
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Support ks_c_5601-1987 encoding
    
    * lisp/language/korean.el (ks_c_5601-1987): Define as an alias for
    'korean-iso-8bit.  (It is sometimes used in email messages.)
---
 lisp/language/korean.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/language/korean.el b/lisp/language/korean.el
index 210d0fa..426d2ac 100644
--- a/lisp/language/korean.el
+++ b/lisp/language/korean.el
@@ -42,6 +42,7 @@
 
 (define-coding-system-alias 'euc-kr 'korean-iso-8bit)
 (define-coding-system-alias 'euc-korea 'korean-iso-8bit)
+(define-coding-system-alias 'ks_c_5601-1987 'korean-iso-8bit)
 
 (define-coding-system 'iso-2022-kr
   "ISO 2022 based 7-bit encoding for Korean KSC5601 (MIME:ISO-2022-KR)."