Add header guards
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@@ -1,4 +1,5 @@
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#ifndef _FCEUH
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#define _FCEUH
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#include "fceu-types.h"
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@@ -103,6 +104,5 @@ extern uint8 vsdip;
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#define JOY_DOWN 0x20
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#define JOY_LEFT 0x40
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#define JOY_RIGHT 0x80
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#else
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#define _FCEUH
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#endif
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