- if((dd=socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI))<0){
- perror("socket no created");
- return dd; //it return -1 when socket isn't created
- }
-
- oldflag=fcntl(dd, F_GETFL, 0);
- if(fcntl(dd, F_SETFL, oldflag | O_NONBLOCK) < 0){
- perror("problem with socket flag setting");
- return -1;
- }
+ oldflag=fcntl(dd, F_GETFL, 0);
+ if(fcntl(dd, F_SETFL, oldflag | O_NONBLOCK) < 0){
+ perror("problem with socket flag setting");
+ return -1;
+ }