1010
1111int  sock ;
1212
13- EM_BOOL wait_for_recv (double , void  *) {
13+ EM_BOOL  wait_for_recv (double   d , void  * u ) {
1414  // Poll read from the socket to see what we have received 
1515  char  buf [1024 ] =  {};
1616  recv (sock , buf , sizeof (buf )- 1 , 0 );
17-   if  (strlen (buf) > 0 )
18-   {
17+   if  (strlen (buf ) >  0 ) {
1918    printf ("%s\n" , buf );
20-     if  (!strcmp (buf, " Hello"  ))
21-     {
19+     if  (!strcmp (buf , "Hello" )) {
2220      printf ("Got hello, test finished.\n" );
2321#ifdef  REPORT_RESULT 
2422      REPORT_RESULT (0 );
@@ -30,31 +28,28 @@ EM_BOOL wait_for_recv(double, void *) {
3028
3129int  main () {
3230  // Connect socket to a WebSocket echo server 
33-   sockaddr_in addr = {
31+   struct   sockaddr_in  addr  =  {
3432    .sin_family  =  AF_INET ,
3533    .sin_port  =  htons (8089 )
3634  };
3735  inet_pton (AF_INET , "127.0.0.1" , & addr .sin_addr );
3836  sock  =  socket (PF_INET , SOCK_STREAM , IPPROTO_TCP );
39-   if  (sock < 0 )
40-   {
37+   if  (sock  <  0 ) {
4138    printf ("socket() failed to error %d\n" , sock );
4239    return  sock ;    
4340  }
4441
4542  // Connect to echo server. 
46-   int  error = connect (sock, (sockaddr*)&addr, sizeof (addr));
47-   if  (error)
48-   {
43+   int  error  =  connect (sock , (struct  sockaddr * )& addr , sizeof (addr ));
44+   if  (error ) {
4945    printf ("connect() failed to error %d\n" , error );
5046    return  error ;
5147  }
5248
5349  // Immediately send a message back-to-back from connecting to the socket 
5450  const  char  * msg  =  "Hello" ;
5551  ssize_t  bytes  =  send (sock , msg , strlen (msg ), 0 );
56-   if  (bytes != strlen (msg))
57-   {
52+   if  (bytes  !=  strlen (msg )) {
5853    printf ("send() failed to send %d bytes. Return value: %d\n" , (int )strlen (msg ), (int )bytes );
5954    return  bytes ;
6055  }
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