Private Type STARTUPINFO
  cb As Long
  lpReserved As String
  lpDesktop As String
  lpTitle As String
  dwX As Long
  dwY As Long
  dwXSize As Long
  dwYSize As Long
  dwXCountChars As Long
  dwYCountChars As Long
  dwFillAttribute As Long
  dwFlags As Long
  wShowWindow As Integer
  cbReserved2 As Integer
  lpReserved2 As Long
  hStdInput As Long
  hStdOutput As Long
  hStdError As Long
End Type
Private Type PROCESS_INFORMATION
  hProcess As Long
  hThread As Long
  dwProcessId As Long
  dwThreadId As Long
End Type

Private Declare Function WaitForSingleObject Lib "kernel32" _
  (ByVal hHandle As Long, ByVal dwMilliseconds As Long) As Long
Private Declare Function CreateProcessA Lib "kernel32" (ByVal _
  lpApplicationName As Long, ByVal lpCommandLine As String, ByVal _
  lpProcessAttributes As Long, ByVal lpThreadAttributes As Long, _
  ByVal bInheritHandles As Long, ByVal dwCreationFlags As Long, _
  ByVal lpEnvironment As Long, ByVal lpCurrentDirectory As Long, _
  lpStartupInfo As STARTUPINFO, lpProcessInformation As _
  PROCESS_INFORMATION) As Long
Private Declare Function CloseHandle Lib "kernel32" _
  (ByVal hObject As Long) As Long
Private Declare Function GetExitCodeProcess Lib "kernel32" _
  (ByVal hProcess As Long, lpExitCode As Long) As Long

Private Const NORMAL_PRIORITY_CLASS = &H20&
Private Const INFINITE = -1&

Public Function ShellWait(stShell As String) As Long
Dim tpiProc As PROCESS_INFORMATION
Dim tsiStart As STARTUPINFO
Dim lgRet As Long
' Initialisation de la structure STARTUPINFO
tsiStart.cb = Len(tsiStart)
' Lance l'application
lgRet = CreateProcessA(0, stShell, 0, 0, 1, NORMAL_PRIORITY_CLASS, 0, 0, tsiStart, tpiProc)
' Attend la fin du shell
lgRet = WaitForSingleObject(tpiProc.hProcess, INFINITE)
Call GetExitCodeProcess(tpiProc.hProcess, lgRet)
Call CloseHandle(tpiProc.hProcess)
ShellWait = lgRet
End Functio
