Compilerprobleme Server

gcc -Wall -Werror -pedantic -c server.c

cc1: warnings being treated as errors

server.c: In function ‘main’:

server.c:114:47: error: passing argument 2 of ‘bind’ from incompatible pointer type

/usr/include/sys/socket.h:115:12: note: expected ‘const struct sockaddr *’ but argument is of type ‘struct sockaddr_in *’

server.c:130:5: error: passing argument 2 of ‘accept’ from incompatible pointer type

/usr/include/sys/socket.h:214:12: note: expected ‘struct sockaddr * __restrict__’ but argument is of type ‘struct sockaddr_in *’

server.c:130:5: error: pointer targets in passing argument 3 of ‘accept’ differ in signedness

/usr/include/sys/socket.h:214:12: note: expected ‘socklen_t * __restrict__’ but argument is of type ‘int *’

make: *** [server.o] Fehler 1

...

  int main(){

  int sock_fd, client_fd, err, addr_size, pid;

  struct sockaddr_in my_addr, client_addr;

  sock_fd = socket(PF_INET, SOCK_STREAM, 0);

  if (sock_fd == -1)

    err_exit("webserver: Can't create new socket");

  my_addr.sin_family = AF_INET;

  my_addr.sin_port = htons(MY_PORT);

  my_addr.sin_addr.s_addr = INADDR_ANY;

  err = bind(sock_fd, &my_addr, sizeof(struct sockaddr_in));

  if (err == -1)

    err_exit("webserver: bind() failed");

  setuid(getuid());

  err = listen(sock_fd, N_CONNECTIONS);

  if (err == -1)

    err_exit("webserver: listen() failed");

  signal(SIGCHLD, SIG_IGN);

  printf("Type Ctrl-C to stop.\n");

  while (1){

    addr_size = sizeof(struct sockaddr_in);

    client_fd = accept(sock_fd, &client_addr, &addr_size);

    if (client_fd == -1)

      err_exit("webserver: accept() failded");

...