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void (__stdcall *SETUPdll)(long& NumberOfComponents, char* HFILES, char* HFMIX, char* HRF, long& ierr, char* HERR, long l1, long l2,long l3,long l4);



long& NumberOfComponents (long &)ÊǸöʲôÀàÐ͵IJÎÊý£¿
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void setupdll(long& NumberOfComponents)
{
  ++ NumberOfComponents;
  return;

main()
{
 long i=0;

 setupdll(i);
 printf("%d",i);
}

i=?
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void setupdll(long& NumberOfComponents)
{
++ NumberOfComponents;
return;
}
main()
{
long i=0;

setupdll(i);
printf("%d",i);
}

i=?
0 »¹ÊÇ 1

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C/C++ code:

void setupdll(long *NumberOfComponents)
{
++NumberOfComponents;
return;
}
int main()
{
long i=0;
setupdll(&i);


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