⟩ What is the output of this program no 10? #include<stdio.h> #include<stdlib.h> #include<netinet/in.h> #include<sys/types.h> #include<sys/socket.h> int main() { int fd_server, fd_client, len, len_client; struct sockaddr_in add_server; fd_server = socket(AF_INET,SOCK_STREAM,0); fd_client = accept(fd_server,(struct sockaddr*)&add_server,&len); if(fd_client == -1) perror("accept"); if(listen(fd_server,5) != 0) perror("listen"); return 0; } a) syntax error b) error at the time of compilation c) segmentation fault d) none of the mentioned
d) none of the mentioned
Explanation:
The listen() must always be used before accept().
Output:
[root@localhost google]# gcc -o san san.c
[root@localhost google]# ./san
accept: Invalid argument
[root@localhost google]#