checker编译不过。。。

cmd的提示

g++ checker.cpp -o checker -std=c++14
In file included from checker.cpp:3:
testlib.h: In function 'void __testlib_set_binary(FILE*)':
testlib.h:448:39: error: 'FILE' {aka 'struct _iobuf'} has no member named '_file'
  448 | #define _fileno(_stream)  ((_stream)->_file)
      |                                       ^~~~~
testlib.h:448:39: note: in definition of macro '_fileno'
  448 | #define _fileno(_stream)  ((_stream)->_file)