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,