Compiler Warning (level 4) C4202


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The latest version of this topic can be found at 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).

// C4202.c  
// compile with: /W4  
void func( a, b, ...)   // C4202  
int a, b;  
int main()