From d0a6780d1ec267e382053eae46ccf681f13dd50f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 27 Oct 2025 16:52:28 +0900
Subject: [ruby/stringio] [DOC] Split the examples `StringIO` into the document
 file

https://github.com/ruby/stringio/commit/04ba28af00
---
 doc/stringio/stringio.md | 26 ++++++++++++++++++++++++++
 ext/stringio/stringio.c  | 28 +---------------------------
 2 files changed, 27 insertions(+), 27 deletions(-)
 create mode 100644 doc/stringio/stringio.md

diff --git a/doc/stringio/stringio.md b/doc/stringio/stringio.md
new file mode 100644
index 0000000000..345fc5f207
--- /dev/null
+++ b/doc/stringio/stringio.md
@@ -0,0 +1,26 @@
+\IO streams for strings, with access similar to
+{IO}[rdoc-ref:IO];
+see {IO}[rdoc-ref:IO].
+
+### About the Examples
+
+Examples on this page assume that \StringIO has been required:
+
+```
+require 'stringio'
+```
+
+And that these constants have been defined:
+
+```
+TEXT = <<EOT
+First line
+Second line
+
+Fourth line
+Fifth line
+EOT
+
+RUSSIAN = 'тест'
+DATA = "\u9990\u9991\u9992\u9993\u9994"
+```
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 3c842265af..b6ab8cd6cf 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -2133,33 +2133,7 @@ strio_set_encoding_by_bom(VALUE self)
 /*
  * :markup: markdown
  *
- * \IO streams for strings, with access similar to
- * {IO}[rdoc-ref:IO];
- * see {IO}[rdoc-ref:IO].
- *
- * ### About the Examples
- *
- * Examples on this page assume that \StringIO has been required:
- *
- * ```
- * require 'stringio'
- * ```
- *
- * And that these constants have been defined:
- *
- * ```
- * TEXT = <<EOT
- * First line
- * Second line
- *
- * Fourth line
- * Fifth line
- * EOT
- *
- * RUSSIAN = 'тест'
- * DATA = "\u9990\u9991\u9992\u9993\u9994"
- * ```
- *
+ * :include: stringio/stringio.md
  */
 void
 Init_stringio(void)
-- 
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