Simplify net_Listen (no real use for family and type parameters)

include/vlc_network.h

@@ -76,16 +76,11 @@ int net_SetupSocket (int fd);
 #define net_Connect(a, b, c, d, e) __net_Connect(VLC_OBJECT(a), b, c, d, e)
 VLC_EXPORT( int, __net_Connect, (vlc_object_t *p_this, const char *psz_host, int i_port, int socktype, int protocol) );
 
-VLC_EXPORT( int *, net_Listen, (vlc_object_t *p_this, const char *psz_host, int i_port, int family, int socktype, int protocol) );
+VLC_EXPORT( int *, net_Listen, (vlc_object_t *p_this, const char *psz_host, int i_port, int protocol) );
 
-#define net_ListenTCP(a, b, c) __net_ListenTCP(VLC_OBJECT(a), b, c)
+#define net_ListenTCP(a, b, c) net_Listen(VLC_OBJECT(a), b, c, IPPROTO_TCP)
 #define net_ConnectTCP(a, b, c) __net_ConnectTCP(VLC_OBJECT(a), b, c)
 
-static inline int *__net_ListenTCP (vlc_object_t *obj, const char *host, int port)
-{
-    return net_Listen (obj, host, port, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP);
-}
-
 static inline int __net_ConnectTCP (vlc_object_t *obj, const char *host, int port)
 {
     return __net_Connect (obj, host, port, SOCK_STREAM, IPPROTO_TCP);

src/network/io.c

@@ -119,13 +119,14 @@ int net_Socket (vlc_object_t *p_this, int family, int socktype,
 
 
 int *net_Listen (vlc_object_t *p_this, const char *psz_host,
-                 int i_port, int family, int socktype, int protocol)
+                 int i_port, int protocol)
 {
     struct addrinfo hints, *res;
 
     memset (&hints, 0, sizeof( hints ));
-    hints.ai_family = family;
-    hints.ai_socktype = socktype;
+    /* Since we use port numbers rather than service names, the socket type
+     * does not really matter. */
+    hints.ai_socktype = SOCK_STREAM;
     hints.ai_flags = AI_PASSIVE;
 
     msg_Dbg (p_this, "net: listening to %s port %d", psz_host, i_port);
@@ -144,7 +145,7 @@ int *net_Listen (vlc_object_t *p_this, const char *psz_host,
     for (struct addrinfo *ptr = res; ptr != NULL; ptr = ptr->ai_next)
     {
         int fd = net_Socket (p_this, ptr->ai_family, ptr->ai_socktype,
-                             protocol ?: ptr->ai_protocol);
+                             protocol);
         if (fd == -1)
         {
             msg_Dbg (p_this, "socket error: %m");