[binutils-gdb] Add wrapped_file::write

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a7faf09929ce1dcfaaea54655b06b205410ae060

commit a7faf09929ce1dcfaaea54655b06b205410ae060
Author: Tom Tromey <[email protected]>
Date:   Wed Jan 14 10:51:44 2026 -0700

    Add wrapped_file::write
    
    This adds an implementation of wrapped_file::write.  With this change,
    a wrapped_file can be used as-is, without requiring a subclass.  This
    is convenient for a subsequent patch.
    
    An existing subclass is simplified due to this change.

Diff:
---
 gdb/ui-file.h | 13 ++++++++-----
 gdb/ui.h      |  5 -----
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/gdb/ui-file.h b/gdb/ui-file.h
index d5771635468..6da4eb7a231 100644
--- a/gdb/ui-file.h
+++ b/gdb/ui-file.h
@@ -396,6 +396,11 @@ class wrapped_file : public ui_file
 {
 public:
 
+  explicit wrapped_file (T stream)
+    : m_stream (std::move (stream))
+  {
+  }
+
   bool isatty () override
   { return m_stream->isatty (); }
 
@@ -420,6 +425,9 @@ public:
   void puts_unfiltered (const char *str) override
   { m_stream->puts_unfiltered (str); }
 
+  void write (const char *buf, long length_buf) override
+  { return m_stream->write (buf, length_buf); }
+
   void write_async_safe (const char *buf, long length_buf) override
   { return m_stream->write_async_safe (buf, length_buf); }
 
@@ -430,11 +438,6 @@ public:
 
 protected:
 
-  explicit wrapped_file (T stream)
-    : m_stream (std::move (stream))
-  {
-  }
-
   /* The underlying stream.  */
   T m_stream;
 };
diff --git a/gdb/ui.h b/gdb/ui.h
index c2b1bca2121..891660896ef 100644
--- a/gdb/ui.h
+++ b/gdb/ui.h
@@ -173,11 +173,6 @@ struct ui
     passthrough_file () : wrapped_file<ui_file_ptr<F>> ({})
     {
     }
-
-    void write (const char *buf, long len) override
-    {
-      this->m_stream->write (buf, len);
-    }
   };
 
   /* The fields below that start with "m_" are "private".  They're