https://git.ruby-lang.org/ruby.git/commit/?id=2d9aacf644

From 2d9aacf64457b87a9e9c7ced294a290c9a72626c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@r...>
Date: Thu, 15 Jul 2021 16:46:59 +0900
Subject: rb_enc_casefold: does not exist

This declaration was added at commit 0ee5a49dd4ffbbb285c25fa6cba88370ce9
without its implementation.  Must be a mistake.
---
 include/ruby/encoding.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h
index 07e6c9a..126f2c5 100644
--- a/include/ruby/encoding.h
+++ b/include/ruby/encoding.h
@@ -235,7 +235,6 @@ rb_enc_asciicompat_inline(rb_encoding *enc) https://github.com/ruby/ruby/blob/trunk/include/ruby/encoding.h#L235
 }
 #define rb_enc_asciicompat(enc) rb_enc_asciicompat_inline(enc)
 
-int rb_enc_casefold(char *to, const char *p, const char *e, rb_encoding *enc);
 CONSTFUNC(int rb_enc_toupper(int c, rb_encoding *enc));
 CONSTFUNC(int rb_enc_tolower(int c, rb_encoding *enc));
 ID rb_intern3(const char*, long, rb_encoding*);
-- 
cgit v1.1


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