239     FILE *dns_fp;  in update_resolv_conf()  local
252     dns_fp = fopen(dns_file, "r");  in update_resolv_conf()
253     if (dns_fp) {  in update_resolv_conf()
257         while((fgets(dns_line, sizeof(dns_line)-1, dns_fp)) != NULL) {  in update_resolv_conf()
270         fclose(dns_fp);  in update_resolv_conf()
280     dns_fp = fopen(dns_file, "w");  in update_resolv_conf()
281     if (dns_fp) {  in update_resolv_conf()
283             fprintf(dns_fp, "nameserver %s %s\n", dns1, dns_tag);  in update_resolv_conf()
285             fprintf(dns_fp, "nameserver %s %s\n", dns2, dns_tag);  in update_resolv_conf()
288             fprintf(dns_fp, "%s\n", dns_info[i]);  in update_resolv_conf()
289         fclose(dns_fp);  in update_resolv_conf()