-struct xbee_atcmd_pgm *xbee_atcmd_lookup_name(const char *atcmd_str);
-struct xbee_atcmd_pgm *xbee_atcmd_lookup_desc(const char *desc);
+const struct xbee_atcmd *xbee_atcmd_lookup_name(const char *atcmd_str);
+const struct xbee_atcmd *xbee_atcmd_lookup_desc(const char *desc);