OvmfPkg/XenBusDxe/Helpers.c - edk2 - Git at Google

 #include "XenBusDxe.h"

 CHAR8 *
 AsciiStrDup (
   IN CONST CHAR8  *Str
   )
 {
   return AllocateCopyPool (AsciiStrSize (Str), Str);
 }
	#include "XenBusDxe.h"

	CHAR8 *
	AsciiStrDup (
	IN CONST CHAR8 *Str
	)
	{
	return AllocateCopyPool (AsciiStrSize (Str), Str);
	}