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-rw-r--r--include/printf_buffer.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/printf_buffer.h b/include/printf_buffer.h
index 3d4ef1d06c..a8211dd657 100644
--- a/include/printf_buffer.h
+++ b/include/printf_buffer.h
@@ -54,6 +54,7 @@ enum __printf_buffer_mode
     __printf_buffer_mode_fp,         /* For __printf_fp_l_buffer.  */
     __printf_buffer_mode_fp_to_wide, /* For __wprintf_fp_l_buffer.  */
     __printf_buffer_mode_fphex_to_wide, /* For __wprintf_fphex_l_buffer.  */
+    __printf_buffer_mode_obstack,
   };
 
 /* Buffer for fast character writing with overflow handling.
@@ -319,6 +320,9 @@ struct __printf_buffer_fphex_to_wide;
 void __printf_buffer_flush_fphex_to_wide (struct
                                           __printf_buffer_fphex_to_wide *)
   attribute_hidden;
+struct __printf_buffer_obstack;
+void __printf_buffer_flush_obstack (struct __printf_buffer_obstack *)
+  attribute_hidden;
 
 struct __wprintf_buffer_to_file;
 void __wprintf_buffer_flush_to_file (struct __wprintf_buffer_to_file *)