--- a/include/libiberty.h	Fri Oct 27 22:46:09 2017 +0900
+++ b/include/libiberty.h	Thu Oct 25 07:37:49 2018 +0900
@@ -1,6 +1,6 @@
 /* Function declarations for libiberty.
 
-   Copyright (C) 1997-2017 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    
    Note - certain prototypes declared in this header file are for
    functions whoes implementation copyright does not belong to the
@@ -239,6 +239,11 @@
 
 extern char *make_temp_file (const char *) ATTRIBUTE_MALLOC;
 
+/* Return a temporary file name with given PREFIX and SUFFIX
+   or NULL if unable to create one.  */
+
+extern char *make_temp_file_with_prefix (const char *, const char *) ATTRIBUTE_MALLOC;
+
 /* Remove a link to a file unless it is special. */
 
 extern int unlink_if_ordinary (const char *);