Fix some -Wmissing-declarations warnings.

dlls/winsock/async.c

@@ -765,12 +765,12 @@ INT WINAPI WSApSetPostRoutine(LPWPUPOSTMESSAGE lpPostRoutine)
  *        (WS2_32.25)
  */
 WSAEVENT WINAPI WPUCompleteOverlappedRequest(SOCKET s, LPWSAOVERLAPPED overlapped,
-                                             DWORD error, DWORD transferred, LPINT errno)
+                                             DWORD error, DWORD transferred, LPINT errcode)
 {
-    FIXME("(0x%08x,%p,0x%08lx,0x%08lx,%p), stub !\n", s, overlapped, error, transferred, errno);
+    FIXME("(0x%08x,%p,0x%08lx,0x%08lx,%p), stub !\n", s, overlapped, error, transferred, errcode);
 
-    if (errno)
-        *errno = WSAEINVAL;
+    if (errcode)
+        *errcode = WSAEINVAL;
 
     return NULL;
 }

dlls/winsock/protocol.c

@@ -46,6 +46,7 @@
 #include "winsock2.h"
 #include "wsipx.h"
 #include "wshisotp.h"
+#include "ws2spi.h"
 
 #include "wine/unicode.h"
 #include "wine/debug.h"

dlls/winsock/socket.c

@@ -127,6 +127,7 @@
 #include "winsock2.h"
 #include "mswsock.h"
 #include "ws2tcpip.h"
+#include "ws2spi.h"
 #include "wsipx.h"
 #include "winnt.h"
 #include "iphlpapi.h"
@@ -4252,13 +4253,13 @@ INT WINAPI WSCEnableNSProvider( LPGUID provider, BOOL enable )
 /***********************************************************************
  *              WSCGetProviderPath                          (WS2_32.86)
  */
-INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errno )
+INT WINAPI WSCGetProviderPath( LPGUID provider, LPWSTR path, LPINT len, LPINT errcode )
 {
-    FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errno );
+    FIXME( "(%s %p %p %p) Stub!\n", debugstr_guid(provider), path, len, errcode );
 
-    if (!errno || !provider || !len) return WSAEFAULT;
+    if (!errcode || !provider || !len) return WSAEFAULT;
 
-    *errno = WSAEINVAL;
+    *errcode = WSAEINVAL;
     return SOCKET_ERROR;
 }
 

include/ws2spi.h

@@ -33,6 +33,17 @@ extern "C" {
 
 typedef BOOL (WINAPI *LPWPUPOSTMESSAGE)(HWND,UINT,WPARAM,LPARAM);
 
+WSAEVENT WINAPI WPUCompleteOverlappedRequest(SOCKET,LPWSAOVERLAPPED,DWORD,DWORD,LPINT);
+INT      WINAPI WSCInstallProvider(const LPGUID,LPCWSTR,const LPWSAPROTOCOL_INFOW,
+                                   DWORD,LPINT);
+INT      WINAPI WSCDeinstallProvider(LPGUID,LPINT);
+INT      WINAPI WSCEnableNSProvider(LPGUID,BOOL);
+INT      WINAPI WSCEnumProtocols(LPINT,LPWSAPROTOCOL_INFOW,LPDWORD,LPINT);
+INT      WINAPI WSCGetProviderPath(LPGUID,LPWSTR,LPINT,LPINT);
+INT      WINAPI WSCInstallNameSpace(LPWSTR,LPWSTR,DWORD,DWORD,LPGUID);
+INT      WINAPI WSCUnInstallNameSpace(LPGUID);
+INT      WINAPI WSCWriteProviderOrder(LPDWORD,DWORD);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif /* defined(__cplusplus) */