https://git.ruby-lang.org/ruby.git/commit/?id=ef19fb111a

From ef19fb111a8c8bf1a71d46e6fcf34b227e086845 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@g...>
Date: Fri, 25 Sep 2020 14:46:59 +0200
Subject: Expose the rb_interned_str_* family of functions

Fixes [Feature #13381]

diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h
index 01cbf8b..07e6c9a 100644
--- a/include/ruby/encoding.h
+++ b/include/ruby/encoding.h
@@ -127,6 +127,8 @@ void rb_enc_copy(VALUE dst, VALUE src); https://github.com/ruby/ruby/blob/trunk/include/ruby/encoding.h#L127
 VALUE rb_enc_str_new(const char*, long, rb_encoding*);
 VALUE rb_enc_str_new_cstr(const char*, rb_encoding*);
 VALUE rb_enc_str_new_static(const char*, long, rb_encoding*);
+VALUE rb_enc_interned_str(const char *, long, rb_encoding *);
+VALUE rb_enc_interned_str_cstr(const char *, rb_encoding *);
 VALUE rb_enc_reg_new(const char*, long, rb_encoding*, int);
 PRINTF_ARGS(VALUE rb_enc_sprintf(rb_encoding *, const char*, ...), 2, 3);
 VALUE rb_enc_vsprintf(rb_encoding *, const char*, va_list);
diff --git a/include/ruby/internal/intern/string.h b/include/ruby/internal/intern/string.h
index f2f563e..a590b20 100644
--- a/include/ruby/internal/intern/string.h
+++ b/include/ruby/internal/intern/string.h
@@ -74,6 +74,9 @@ VALUE rb_utf8_str_new_cstr(const char*); https://github.com/ruby/ruby/blob/trunk/include/ruby/internal/intern/string.h#L74
 VALUE rb_str_new_static(const char *ptr, long len);
 VALUE rb_usascii_str_new_static(const char *ptr, long len);
 VALUE rb_utf8_str_new_static(const char *ptr, long len);
+VALUE rb_str_to_interned_str(VALUE);
+VALUE rb_interned_str(const char *, long);
+VALUE rb_interned_str_cstr(const char *);
 void rb_str_free(VALUE);
 void rb_str_shared_replace(VALUE, VALUE);
 VALUE rb_str_buf_append(VALUE, VALUE);
diff --git a/string.c b/string.c
index 3dc9aa6..a60add6 100644
--- a/string.c
+++ b/string.c
@@ -11402,6 +11402,36 @@ sym_all_symbols(VALUE _) https://github.com/ruby/ruby/blob/trunk/string.c#L11402
     return rb_sym_all_symbols();
 }
 
+VALUE
+rb_str_to_interned_str(VALUE str)
+{
+    return rb_fstring(str);
+}
+
+VALUE
+rb_interned_str(const char *ptr, long len)
+{
+    return rb_fstring_new(ptr, len);
+}
+
+VALUE
+rb_interned_str_cstr(const char *ptr)
+{
+    return rb_fstring_cstr(ptr);
+}
+
+VALUE
+rb_enc_interned_str(const char *ptr, long len, rb_encoding *enc)
+{
+    return rb_fstring_enc_new(ptr, len, enc);
+}
+
+VALUE
+rb_enc_interned_str_cstr(const char *ptr, rb_encoding *enc)
+{
+    return rb_fstring_enc_new(ptr, strlen(ptr), enc);
+}
+
 /*
  *  A String object holds and manipulates an arbitrary sequence of
  *  bytes, typically representing characters. String objects may be created
-- 
cgit v0.10.2


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