modify code

copy_file/win32.c

 #include <windows.h>
 #include <assert.h>
 #include <stdio.h>
-#include <string.h>
-
-
-FILE* my_fopen(char *str, char *mode)
-{
-  int nameNumber = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0 );
-  wchar_t m[nameNumber+1] ;
-  wchar_t *str1 = m;
-  int i = MultiByteToWideChar(CP_UTF8, 0, str, -1, str1, nameNumber);
-  str1[nameNumber] = L'\0';
-
-  int nameNumber2 = MultiByteToWideChar(CP_UTF8, 0, mode, -1, NULL, 0 );
-  wchar_t n[nameNumber2+1] ;
-  wchar_t *mode1 = n;
-  int j = MultiByteToWideChar(CP_UTF8, 0, mode, -1, mode1, nameNumber2);
-  mode1[nameNumber2] = L'\0';
-
-  return _wfopen(str1, mode1);
-}
+#include <string.h>
 
 int main(int argc, char **argv)
 {
   assert(argc==1);
   /* Your code here. */
-  char * srcFile = "马Häst马.txt";
+  wchar_t * srcFile = L"马Häst马.txt";
   char * destFile = "win32.txt";
   CreateFile(
             "win32.txt",
@@ -41,8 +23,8 @@ int main(int argc, char **argv)
       printf("copyFile src or dest file null !");
       return 0;
    }
-   src = my_fopen( srcFile , "rb" );
-   dst = my_fopen( destFile, "wb" );
+   src = _wfopen( srcFile , L"rb" );
+   dst = fopen( destFile, "wb" );
    if( NULL == src || NULL == dst )
    {
       printf("copyFile fopen failed !");