isdigit 146 src/ftdm_call_utils.c if (!isdigit(*number)) { isdigit 990 src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c if (!isdigit(tmp[0])) { isdigit 2268 src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_xml.c } else if (isdigit(ch_map[x])) { isdigit 2286 src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_xml.c } else if (isdigit(ch_map[x])) {