Bugzilla bug 121872: define _PR_MD_LISTEN as a function so that we can

set error codes if listen() fails.
Modified files: _win95.h w95sock.c

nsprpub/pr/include/md/_win95.h

@@ -243,7 +243,7 @@ extern void _MD_MakeNonblock(PRFileDesc *f);
 #define _MD_INIT_FD_INHERITABLE       _PR_MD_INIT_FD_INHERITABLE
 #define _MD_QUERY_FD_INHERITABLE      _PR_MD_QUERY_FD_INHERITABLE
 #define _MD_SHUTDOWN                  _PR_MD_SHUTDOWN
-#define _MD_LISTEN(s, backlog)        listen(s->secret->md.osfd,backlog)
+#define _MD_LISTEN                    _PR_MD_LISTEN
 extern PRInt32 _MD_CloseSocket(PRInt32 osfd);
 #define _MD_CLOSE_SOCKET              _MD_CloseSocket
 #define _MD_SENDTO                    _PR_MD_SENDTO

nsprpub/pr/src/md/windows/w95sock.c

@@ -168,7 +168,6 @@ PRInt32
 _PR_MD_BIND(PRFileDesc *fd, const PRNetAddr *addr, PRUint32 addrlen)
 {
     PRInt32 rv;
-    int one = 1;
 
     rv = bind(fd->secret->md.osfd, (const struct sockaddr *)&(addr->inet), addrlen);
 
@@ -180,6 +179,20 @@ _PR_MD_BIND(PRFileDesc *fd, const PRNetAddr *addr, PRUint32 addrlen)
     return 0;
 }
 
+PRInt32
+_PR_MD_LISTEN(PRFileDesc *fd, PRIntn backlog)
+{
+    PRInt32 rv;
+
+    rv = listen(fd->secret->md.osfd, backlog);
+
+    if (rv == SOCKET_ERROR)  {
+        _PR_MD_MAP_DEFAULT_ERROR(WSAGetLastError());
+        return -1;
+    }
+
+    return 0;
+}
 
 PRInt32
 _PR_MD_RECV(PRFileDesc *fd, void *buf, PRInt32 amount, PRIntn flags,