https://git.ruby-lang.org/ruby.git/commit/?id=7d4c59203f

From 7d4c59203ffe16a7409358f69a48768a9e6d0fb1 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: Tue, 26 Oct 2021 09:30:42 +0900
Subject: improve doc coverage [ci skip]

Just split the comment for struct's one and array's one.
---
 include/ruby/internal/core/rstring.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/include/ruby/internal/core/rstring.h b/include/ruby/internal/core/rstring.h
index fea2933a739..a682dbe22fb 100644
--- a/include/ruby/internal/core/rstring.h
+++ b/include/ruby/internal/core/rstring.h
@@ -276,14 +276,9 @@ struct RString { https://github.com/ruby/ruby/blob/trunk/include/ruby/internal/core/rstring.h#L276
                 VALUE shared;
             } aux;
         } heap;
+
+        /** Embedded contents. */
         struct {
-            /**
-            * Embedded contents.  When a string is short enough, it uses this area
-            * to store the contents themselves.   This was impractical in the 20th
-            * century, but these days 64 bit  machines can typically hold 24 bytes
-            * here.   Could be  sufficiently large.   In this  case the  length is
-            * encoded into the flags.
-            */
 #if USE_RVARGC
             short len;
             /* This is a length 1 array because:
@@ -293,6 +288,13 @@ struct RString { https://github.com/ruby/ruby/blob/trunk/include/ruby/internal/core/rstring.h#L288
              */
             char ary[1];
 #else
+            /**
+             * When a  string is short enough,  it uses this area  to store the
+             * contents themselves.  This was  impractical in the 20th century,
+             * but these days 64 bit machines can typically hold 24 bytes here.
+             * Could be sufficiently large.  In this case the length is encoded
+             * into the flags.
+             */
             char ary[RSTRING_EMBED_LEN_MAX + 1];
 #endif
         } embed;
-- 
cgit v1.2.1


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