Fixed GetLargestConsoleWindowSize prototype.

diff --git a/include/winbase.h b/include/winbase.h
index 2c2a0de..1f03449 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -1301,7 +1301,7 @@
 DWORD       WINAPI GetFullPathNameW(LPCWSTR,DWORD,LPWSTR,LPWSTR*);
 #define     GetFullPathName WINELIB_NAME_AW(GetFullPathName)
 BOOL      WINAPI GetHandleInformation(HANDLE,LPDWORD);
-DWORD       WINAPI GetLargestConsoleWindowSize(HANDLE);
+COORD       WINAPI GetLargestConsoleWindowSize(HANDLE);
 DWORD       WINAPI GetLengthSid(PSID);
 VOID        WINAPI GetLocalTime(LPSYSTEMTIME);
 DWORD       WINAPI GetLogicalDrives(void);
diff --git a/win32/console.c b/win32/console.c
index 768a2fe..743c174 100644
--- a/win32/console.c
+++ b/win32/console.c
@@ -441,9 +441,12 @@
 /***********************************************************************
  *            GetLargestConsoleWindowSize   (KERNEL32.226)
  */
-DWORD WINAPI GetLargestConsoleWindowSize( HANDLE hConsoleOutput )
+COORD WINAPI GetLargestConsoleWindowSize( HANDLE hConsoleOutput )
 {
-    return (DWORD)MAKELONG(80,24);
+    COORD c;
+    c.x = 80;
+    c.y = 24;
+    return c;
 }
 
 /***********************************************************************