sig_load 4967 src/ftdm_io.c if (mod->sig_load) { sig_load 4968 src/ftdm_io.c if (mod->sig_load() != FTDM_SUCCESS) { sig_load 2856 src/ftmod/ftmod_isdn/ftmod_isdn.c .sig_load = isdn_load, sig_load 303 src/include/private/ftdm_types.h fio_sig_load_t sig_load;