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-rw-r--r--include/asterisk/features.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asterisk/features.h b/include/asterisk/features.h
index 2174e99e1..1a5d760f3 100644
--- a/include/asterisk/features.h
+++ b/include/asterisk/features.h
@@ -96,6 +96,9 @@ void ast_unregister_feature(struct ast_call_feature *feature);
/*! \brief look for a call feature entry by its sname
\param name a string ptr, should match "automon", "blindxfer", "atxfer", etc. */
-struct ast_call_feature *ast_find_call_feature(char *name);
+struct ast_call_feature *ast_find_call_feature(const char *name);
+
+void ast_rdlock_call_features(void);
+void ast_unlock_call_features(void);
#endif /* _AST_FEATURES_H */