ftdm_r2_destroy 2286 src/ftmod/ftmod_r2/ftmod_r2.c static FIO_SIG_UNLOAD_FUNCTION(ftdm_r2_destroy) ftdm_r2_destroy 2311 src/ftmod/ftmod_r2/ftmod_r2.c /* .sig_unload */ ftdm_r2_destroy,