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Compiler Warning (level 4) C4212
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Compiler Warning (level 4) C4212

Error Message

nonstandard extension used : function declaration used ellipsis

The function prototype has a variable number of arguments. The function definition does not.

The following sample generates C4212:

// C4212.c
// compile with: /W4 /Ze /c
void f(int , ...);
void f(int i, int j) {}

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