Add "Loopback" switch

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@4070 f38db490-d61c-443f-a65b-d21fe96a405b

3 files changed, 2 insertions, 2 deletions

diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index a964ea93a..f56f5bba0 100755
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -228,7 +228,6 @@ struct ast_channel {
 	int hangupcause;
 	
 	/* A linked list for variables */
-	struct ast_var_t *vars;	
 	AST_LIST_HEAD(varshead,ast_var_t) varshead;
 
 	unsigned int callgroup;
diff --git a/include/asterisk/chanvars.h b/include/asterisk/chanvars.h
index d37c159ee..a871707a3 100755
--- a/include/asterisk/chanvars.h
+++ b/include/asterisk/chanvars.h
@@ -22,7 +22,7 @@ struct ast_var_t {
 	AST_LIST_ENTRY(ast_var_t) entries;
 };
 
-struct ast_var_t *ast_var_assign(char *name,char *value);
+struct ast_var_t *ast_var_assign(const char *name, const char *value);
 void ast_var_delete(struct ast_var_t *var);
 char *ast_var_name(struct ast_var_t *var);
 char *ast_var_value(struct ast_var_t *var);
diff --git a/include/asterisk/pbx.h b/include/asterisk/pbx.h
index 96e3de71c..ffd20a6bd 100755
--- a/include/asterisk/pbx.h
+++ b/include/asterisk/pbx.h
@@ -548,6 +548,7 @@ extern void pbx_builtin_setvar_helper(struct ast_channel *chan, char *name, char
 extern void pbx_builtin_clear_globals(void);
 extern int pbx_builtin_setvar(struct ast_channel *chan, void *data);
 extern void pbx_substitute_variables_helper(struct ast_channel *c,const char *cp1,char *cp2,int count);
+extern void pbx_substitute_variables_varshead(struct varshead *headp, const char *cp1, char *cp2, int count);
 
 int ast_extension_patmatch(const char *pattern, const char *data);