test-mergesort: mark unused parameters in trivial callback
The mode_copy() function does nothing, but since it's used as a function pointer within "struct mode", it has to conform to the interface. Mark it to quiet -Wunused-parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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@ -122,7 +122,7 @@ static const struct dist *get_dist_by_name(const char *name)
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return NULL;
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return NULL;
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}
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}
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static void mode_copy(int *arr, int n)
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static void mode_copy(int *arr UNUSED, int n UNUSED)
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{
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{
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/* nothing */
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/* nothing */
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}
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}
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