[PATCH 2/7] Remove vlang_unknown

[Yao Qi <yao@codesourcery.com>]

'vlang_unknown' is not used at all.  This patch is to remove it.

gdb:

2013-09-18  Yao Qi  <yao@codesourcery.com>

	* varobj.c (varobj_format_string): Remove "unknown".
	(languages): Remove the first element.
	* varobj.h (enum varobj_languages): Remove vlang_c.
---
 gdb/varobj.c |   15 +--------------
 gdb/varobj.h |    2 +-
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/gdb/varobj.c b/gdb/varobj.c
index f613b1b..bcf62dc 100644
--- a/gdb/varobj.c
+++ b/gdb/varobj.c
@@ -62,7 +62,7 @@ char *varobj_format_string[] =
   { "natural", "binary", "decimal", "hexadecimal", "octal" };
 
 /* String representations of gdb's known languages.  */
-char *varobj_language_string[] = { "unknown", "C", "C++", "Java" };
+char *varobj_language_string[] = { "C", "C++", "Java" };
 
 /* True if we want to allow Python-based pretty-printing.  */
 static int pretty_printing = 0;
@@ -452,19 +452,6 @@ struct language_specific
 
 /* Array of known source language routines.  */
 static struct language_specific languages[vlang_end] = {
-  /* Unknown (try treating as C).  */
-  {
-   c_number_of_children,
-   c_name_of_variable,
-   c_name_of_child,
-   c_path_expr_of_child,
-   c_value_of_root,
-   c_value_of_child,
-   c_type_of_child,
-   c_value_of_variable,
-   default_value_is_changeable_p,
-   NULL /* value_has_mutated */}
-  ,
   /* C */
   {
    c_number_of_children,
diff --git a/gdb/varobj.h b/gdb/varobj.h
index 05b2c94..d4abb99 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -55,7 +55,7 @@ extern char *varobj_format_string[];
 /* Languages supported by this variable objects system.  */
 enum varobj_languages
   {
-    vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_ada, vlang_end
+    vlang_c = 0, vlang_cplus, vlang_java, vlang_ada, vlang_end
   };
 
 /* String representations of gdb's known languages (defined in varobj.c).  */
-- 
1.7.7.6