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[PATCH 1/3] Constify 'la_name' in struct language_defn


Hi,
When I add another name of language, I find field 'la_name' can be
'const char *'.  This patch is to constify it.

gdb:

2013-10-28  Yao Qi  <yao@codesourcery.com>

	* language.c (language_str): Return const char *.
	(add_language): Add const to 'language_names'
	* language.h (struct language_defn) <la_name>: Add const.
	(language_str: Update declaration.
---
 gdb/language.c |    4 ++--
 gdb/language.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/language.c b/gdb/language.c
index dcad5f3..aa708b9 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -485,7 +485,7 @@ language_def (enum language lang)
 }
 
 /* Return the language as a string.  */
-char *
+const char *
 language_str (enum language lang)
 {
   int i;
@@ -520,7 +520,7 @@ void
 add_language (const struct language_defn *lang)
 {
   /* For the "set language" command.  */
-  static char **language_names = NULL;
+  static const char **language_names = NULL;
   /* For the "help set language" command.  */
   char *language_set_doc = NULL;
 
diff --git a/gdb/language.h b/gdb/language.h
index 5e029ea..14aedb6 100644
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -132,7 +132,7 @@ struct language_defn
   {
     /* Name of the language.  */
 
-    char *la_name;
+    const char *la_name;
 
     /* its symtab language-enum (defs.h).  */
 
@@ -488,7 +488,7 @@ extern enum language language_enum (char *str);
 
 extern const struct language_defn *language_def (enum language);
 
-extern char *language_str (enum language);
+extern const char *language_str (enum language);
 
 /* Add a language to the set known by GDB (at initialization time).  */
 
-- 
1.7.7.6


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