Remove dummy variables

These are varargs now.

Author: kleisauke

src/library_syscall.js

@@ -302,7 +302,7 @@ var SyscallsLibrary = {
     return sock.stream.fd;
   },
   __syscall_getsockname__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getsockname: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_getsockname: function(fd, addr, addrlen) {
     var sock = getSocketFromFD(fd);
     // TODO: sock.saddr should never be undefined, see TODO in websocket_sock_ops.getname
     var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || '0.0.0.0'), sock.sport, addrlen);
@@ -312,7 +312,7 @@ var SyscallsLibrary = {
     return 0;
   },
   __syscall_getpeername__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getpeername: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_getpeername: function(fd, addr, addrlen) {
     var sock = getSocketFromFD(fd);
     if (!sock.daddr) {
       return -{{{ cDefs.ENOTCONN }}}; // The socket is not connected.
@@ -324,7 +324,7 @@ var SyscallsLibrary = {
     return 0;
   },
   __syscall_connect__deps: ['$getSocketFromFD', '$getSocketAddress'],
-  __syscall_connect: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_connect: function(fd, addr, addrlen) {
     var sock = getSocketFromFD(fd);
     var info = getSocketAddress(addr, addrlen);
     sock.sock_ops.connect(sock, info.addr, info.port);
@@ -336,7 +336,7 @@ var SyscallsLibrary = {
     return -{{{ cDefs.ENOSYS }}}; // unsupported feature
   },
   __syscall_accept4__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_accept4: function(fd, addr, addrlen, flags, d1, d2) {
+  __syscall_accept4: function(fd, addr, addrlen, flags) {
     var sock = getSocketFromFD(fd);
     var newsock = sock.sock_ops.accept(sock);
     if (addr) {
@@ -348,7 +348,7 @@ var SyscallsLibrary = {
     return newsock.stream.fd;
   },
   __syscall_bind__deps: ['$getSocketFromFD', '$getSocketAddress'],
-  __syscall_bind: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_bind: function(fd, addr, addrlen) {
     var sock = getSocketFromFD(fd);
     var info = getSocketAddress(addr, addrlen);
     sock.sock_ops.bind(sock, info.addr, info.port);
@@ -386,7 +386,7 @@ var SyscallsLibrary = {
     return sock.sock_ops.sendmsg(sock, {{{ heapAndOffset('HEAP8', 'message') }}}, length, dest.addr, dest.port);
   },
   __syscall_getsockopt__deps: ['$getSocketFromFD'],
-  __syscall_getsockopt: function(fd, level, optname, optval, optlen, d1) {
+  __syscall_getsockopt: function(fd, level, optname, optval, optlen) {
     var sock = getSocketFromFD(fd);
     // Minimal getsockopt aimed at resolving https://github.com/emscripten-core/emscripten/issues/2211
     // so only supports SOL_SOCKET with SO_ERROR.
@@ -401,7 +401,7 @@ var SyscallsLibrary = {
     return -{{{ cDefs.ENOPROTOOPT }}}; // The option is unknown at the level indicated.
   },
   __syscall_sendmsg__deps: ['$getSocketFromFD', '$readSockaddr', '$DNS'],
-  __syscall_sendmsg: function(fd, message, flags, d1, d2, d3) {
+  __syscall_sendmsg: function(fd, message, flags) {
     var sock = getSocketFromFD(fd);
     var iov = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iov, '*') }}};
     var num = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iovlen, 'i32') }}};
@@ -433,7 +433,7 @@ var SyscallsLibrary = {
     return sock.sock_ops.sendmsg(sock, view, 0, total, addr, port);
   },
   __syscall_recvmsg__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_recvmsg: function(fd, message, flags, d1, d2, d3) {
+  __syscall_recvmsg: function(fd, message, flags) {
     var sock = getSocketFromFD(fd);
     var iov = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iov, POINTER_TYPE) }}};
     var num = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iovlen, 'i32') }}};