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-rw-r--r--include/ruby/encoding.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h
index 07e6c9a671..126f2c5c3e 100644
--- a/include/ruby/encoding.h
+++ b/include/ruby/encoding.h
@@ -235,7 +235,6 @@ rb_enc_asciicompat_inline(rb_encoding *enc)
}
#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*);