Ошибка [Linker Error]

#include <windows.h>
HINSTANCE hInst;
MSG msg;
WNDCLASSEX wc;
HWND hWnd,Ed;
HMENU hMenu,hPoPMenu;
int WndWidth,WndHeight,SizeDoc,a,MesRet;
LOGFONT fnt1={18,0,0,0,700,0,0,0,0,0,0,CLEARTYPE_QUALITY,FF_ROMAN,"Times New Roman Cyr"};
HFONT fn1;
OPENFILENAME ofn;
 
 
char *BuferText; // max 9,53 МБ (10 000 000 байт)
char Opffilt[256]="Текстовые файлы *.txt\0*.txt\0Все файлы *.*\0*.*\0";
char Sffilt[256]="*.*\0*.*\0";
char Opffile[256];
char Opffiletitle[256];
char Path[512];
char TitleWnd[1024];
HANDLE hHeap;
 
HANDLE hFile;
DWORD nBytesRead;
 
void Run();
long _stdcall WndPrc(HWND v0,UINT v1,WPARAM v2,LPARAM v3);
void NewDoc();
void OpenDoc();
void SaveDoc();
void SaveDocS();
void SaveAsDoc();
void IsChangeDoc();
void MemAlloc(int size);
void MemFree();
 
 
void Run()
{
hInst=GetModuleHandle(NULL);
fn1=CreateFontIndirect(&fnt1);
wc.cbSize=sizeof(WNDCLASSEX);
wc.cbClsExtra=0;
wc.cbWndExtra=0;
wc.hbrBackground=(HBRUSH)5;
wc.hCursor=LoadCursor(NULL,IDC_ARROW);
wc.hIcon=0;
wc.hIconSm=0;
wc.hInstance=hInst;
wc.lpfnWndProc=WndPrc;
wc.lpszClassName="WNDNOTEPAD";
wc.lpszMenuName=0;
wc.style=CS_HREDRAW | CS_VREDRAW;
RegisterClassEx(&wc);
hMenu=CreateMenu();
hPoPMenu=CreatePopupMenu();
AppendMenu(hPoPMenu,MF_STRING,1,"&Создать");
AppendMenu(hPoPMenu,MF_STRING,2,"&Открыть");
AppendMenu(hPoPMenu,MF_STRING,3,"&Сохранить");
AppendMenu(hPoPMenu,MF_STRING,4,"&Сохранить как");
AppendMenu(hPoPMenu,MF_SEPARATOR,0,NULL);
AppendMenu(hPoPMenu,MF_STRING,5,"&Печать");
AppendMenu(hPoPMenu,MF_SEPARATOR,0,NULL);
AppendMenu(hPoPMenu,MF_STRING,6,"В&ыход");
AppendMenu(hMenu,MF_POPUP,(UINT_PTR)hPoPMenu,"&Файл");
hPoPMenu=CreatePopupMenu();
AppendMenu(hPoPMenu,MF_STRING,7,"&Отменить");
AppendMenu(hPoPMenu,MF_SEPARATOR,0,NULL);
AppendMenu(hPoPMenu,MF_STRING,8,"&Вырезать");
AppendMenu(hPoPMenu,MF_STRING,9,"&Копировать");
AppendMenu(hPoPMenu,MF_STRING,10,"&Вставить");
AppendMenu(hPoPMenu,MF_SEPARATOR,0,NULL);
AppendMenu(hPoPMenu,MF_STRING,11,"&Выделить всё");
AppendMenu(hMenu,MF_POPUP,(UINT_PTR)hPoPMenu,"&Правка");
hPoPMenu=CreatePopupMenu();
AppendMenu(hPoPMenu,MF_STRING,12,"&Центр справки и поддержки");
AppendMenu(hPoPMenu,MF_SEPARATOR,0,NULL);
AppendMenu(hPoPMenu,MF_STRING,13,"&Лицензионное соглашение");
AppendMenu(hPoPMenu,MF_STRING,14,"&О программе");
AppendMenu(hMenu,MF_POPUP,(UINT_PTR)hPoPMenu,"&Помощь");
hWnd=CreateWindowEx(0L,wc.lpszClassName,"",WS_OVERLAPPEDWINDOW,208,236,800,600,0,hMenu,hInst,NULL);
Ed=CreateWindowEx(WS_EX_CLIENTEDGE,"EDIT",NULL,WS_CHILD|WS_VISIBLE|WS_VSCROLL|ES_AUTOVSCROLL|ES_MULTILINE|ES_NOHIDESEL,0,0,800,600,hWnd,0,hInst,NULL);
SendMessage(Ed,EM_LIMITTEXT,10000000,0); //!
SendMessage(Ed,WM_SETFONT,(WPARAM)fn1,NULL);
ShowWindow(hWnd,SW_SHOW);
UpdateWindow(hWnd);
NewDoc();
 
 
while(GetMessage(&msg,NULL,NULL,NULL))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
ExitProcess(0);
}
 
 
long _stdcall WndPrc(HWND v0,UINT v1,WPARAM v2,LPARAM v3)
{
switch(v1)
{
case WM_CLOSE:
IsChangeDoc();
return 0;
case WM_SIZE:
WndWidth=LOWORD(v3);
WndHeight=HIWORD(v3);
MoveWindow(Ed,0,0,WndWidth,WndHeight,1);
return 0;
case WM_COMMAND:
    switch (v2)
    {
    case 1:
    NewDoc();
    break;
    case 2:
    OpenDoc();
    break;
    case 3:
    SaveDoc();
    break;
    case 4:
    SaveAsDoc();
    break;
    case 5:
    MessageBox(hWnd,"Печать","Не реализовано",MB_ICONERROR);
    break;
    case 6:
    IsChangeDoc();
    break;
    case 7:
    SendMessage(Ed,EM_UNDO,0,0);
    break;
    case 8:
    SendMessage(Ed,WM_CUT,0,0);
    break;
    case 9:
    SendMessage(Ed,WM_COPY,0,0);    
    break;
    case 10:
    SendMessage(Ed,WM_PASTE,0,0);
    break;
    case 11:
    SendMessage(Ed,EM_SETSEL,0,(LPARAM)-1);
    break;
    case 12:
    MessageBox(hWnd,"Центр справки и поддержки","Не реализовано",MB_ICONERROR);
    break;
    case 13:
    MessageBox(hWnd,"Лицензионное соглашение","Не реализовано",MB_ICONERROR);
    break;
    case 14:
    MessageBox(hWnd,"","О программе",MB_ICONINFORMATION);
    break;
    }
return 0;
default:
return DefWindowProc(v0,v1,v2,v3);
}
return 0;
}
 
void NewDoc()
{
RtlZeroMemory(Path,sizeof(Path));
SetWindowText(Ed,NULL);
lstrcpy(TitleWnd,"Блокнот - ");
lstrcat(TitleWnd,"Новый документ");
SetWindowText(hWnd,TitleWnd);
SendMessage(Ed,EM_SETMODIFY,0,0);
SendMessage(Ed,EM_EMPTYUNDOBUFFER,0,0);
SetFocus(Ed);
}
 
void OpenDoc()
{
ofn.lStructSize=sizeof(OPENFILENAME);
ofn.hwndOwner=hWnd;
ofn.lpstrFilter=Opffilt;
ofn.nFilterIndex=1;
ofn.lpstrFile=Opffile;
ofn.nMaxFile=sizeof(Opffile);
ofn.lpstrFileTitle=Opffiletitle;
ofn.nMaxFileTitle=sizeof(Opffiletitle);
ofn.lpstrInitialDir=NULL;
ofn.Flags =OFN_EXPLORER|OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
if (GetOpenFileName(&ofn))
{
hFile=CreateFile(ofn.lpstrFile,GENERIC_READ,FILE_READ_DATA,NULL,OPEN_EXISTING,0,0);
if(hFile==INVALID_HANDLE_VALUE)
{
MessageBox(hWnd,"Невозможно открыть файл","Ошибка",MB_ICONERROR);
return;
}
SizeDoc=GetFileSize(hFile,NULL);
SizeDoc++;
if (SizeDoc>10000000)
{
CloseHandle(hFile);
MessageBox(hWnd,"Размер открываемого файла превышает придел\nРазрешено открывать файл не более 9,53 МБ (10 000 000 байт)","Ошибка",MB_ICONERROR);
return;
}
MemAlloc(SizeDoc);
ReadFile(hFile,BuferText,SizeDoc,&nBytesRead,NULL);
BuferText[nBytesRead]=0x00;
CloseHandle(hFile);
lstrcpy(Path,ofn.lpstrFile);
lstrcpy(TitleWnd,"Блокнот - ");
lstrcat(TitleWnd,Path);
SetWindowText(hWnd,TitleWnd);
SetWindowText(Ed,BuferText);
SetFocus(Ed);
MemFree();
}
}
 
 
 
void SaveDoc()
{
if (Path[0]==0)
{
SaveAsDoc();
return;
}
SaveDocS();
}
 
 
void SaveDocS()
{
SizeDoc=GetWindowTextLength(Ed);
SizeDoc++;
MemAlloc(SizeDoc);
SizeDoc=GetWindowText(Ed,BuferText,SizeDoc);
hFile=CreateFile(Path,GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if(hFile==INVALID_HANDLE_VALUE)
{
MessageBox(hWnd,"Невозможно сохранить файл","Ошибка",MB_ICONERROR);
return;
}
WriteFile(hFile,BuferText,SizeDoc,&nBytesRead,NULL);
CloseHandle(hFile);
MemFree();
SendMessage(Ed,EM_SETMODIFY,0,0);
SendMessage(Ed,EM_EMPTYUNDOBUFFER,0,0);
}
 
void SaveAsDoc()
{
ofn.lStructSize=sizeof(OPENFILENAME);
ofn.hwndOwner=hWnd;
ofn.lpstrFilter=Sffilt;
ofn.nFilterIndex=1;
ofn.lpstrFile=Opffile;
ofn.nMaxFile=sizeof(Opffile);
ofn.lpstrFileTitle=Opffiletitle;
ofn.nMaxFileTitle=sizeof(Opffiletitle);
ofn.lpstrInitialDir=NULL;
ofn.Flags =OFN_EXPLORER|OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
if (GetSaveFileName(&ofn))
{
lstrcpy(Path,ofn.lpstrFile);
lstrcpy(TitleWnd,"Блокнот - ");
lstrcat(TitleWnd,Path);
SetWindowText(hWnd,TitleWnd);
SaveDocS();
}
}
 
 
 
void IsChangeDoc()
{
if (SendMessage(Ed,EM_GETMODIFY,0,0))
{
MesRet=MessageBox(hWnd,"Текст был изменен\nСохранить изменения?","",MB_YESNOCANCEL|MB_ICONINFORMATION);
switch(MesRet)
{
case IDYES:
SaveDoc();
PostQuitMessage(0);
break;
case IDNO:
PostQuitMessage(0);
break;
case IDCANCEL:
return;
break;
}
}
PostQuitMessage(0);
}
 
void MemAlloc(int size)
{
BuferText=(char*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,size);
if (BuferText==0)
{
MessageBox(hWnd,"Error Heap","",MB_ICONERROR);
ExitProcess(0);
}
}
 
void MemFree()
{
HeapFree(GetProcessHeap(),0,BuferText);
}