/* Trees of attribute tables may be accessed using a hierarchical path with
components separated by /, like in filesystems */
-gboolean lttv_iattribute_find_by_path(LttvIAttribute *self, char *path,
+gboolean lttv_iattribute_find_by_path(LttvIAttribute *self, const char *path,
LttvAttributeType t, LttvAttributeValue *v);