Compiler Warning (level 4) C4202
nonstandard extension used : '...': prototype parameter in name list illegal
An old-style function definition contains variable arguments. These definitions generate an error under ANSI compatibility (/Za).
Example
// C4202.c
// compile with: /W4
void func( a, b, ...) // C4202
int a, b;
{}
int main()
{
}