func main() {
	if x := int(C.F()); x != 1 {
		fatal("x = %d, want 1", x)
	}

	// Open this file itself and verify that the first few characters are
	// as expected.
	f := Fopen("main.go", "r")
	if f.Swigcptr() == 0 {
		fatal("fopen failed")
	}
	if Fgetc(f) != '/' || Fgetc(f) != '/' || Fgetc(f) != ' ' || Fgetc(f) != 'C' {
		fatal("read unexpected characters")
	}
	if Fclose(f) != 0 {
		fatal("fclose failed")
	}

%typemap(gotype) const char * "string"
%typemap(in) const char * %{
	$1 = malloc($input.n + 1);
	memcpy($1, $input.p, $input.n);
	$1[$input.n] = '\0';
%}
%typemap(freearg) const char * %{
	free($1);
%}

FILE *fopen(const char *name, const char *mode);
int fclose(FILE *);

	x := (*C.bar_t)(nil)
	C.foop = x // ERROR HERE

	// issue 13129: used to output error about C.unsignedshort with CC=clang
	var x1 C.ushort
	x1 = int(0) // ERROR HERE: C\.ushort

	// issue 13423
	_ = C.fopen() // ERROR HERE

	// issue 13467
	var x2 rune = '✈'
	var _ rune = C.transform(x2) // ERROR HERE: C\.int

	// issue 13635: used to output error about C.unsignedchar.
	// This test tests all such types.
	var (

// capturing the return value in an 'auto' local variable. Most users will not
// need more sophisticated syntax than that.
//
// Example:
//   void func() {
//     FILE* fp = fopen("data.txt", "r");
//     if (fp == nullptr) return;
//     auto fp_cleaner = gtl::MakeCleanup([fp] { fclose(fp); });
//     // No matter what, fclose(fp) will happen.
//     DataObject d;

  TF_SetStatus(status, TF_OK, "");
}

static void NewWritableFile(const TF_Filesystem* filesystem, const char* path,
                            TF_WritableFile* file, TF_Status* status) {
  FILE* f = fopen(path, "w");
  if (f == nullptr) {
    TF_SetStatusFromIOError(status, errno, path);
    return;
  }

  file->plugin_file = new tf_writable_file::PosixFile({strdup(path), f});
  TF_SetStatus(status, TF_OK, "");

}

func testErrno(t *testing.T) {
	p := C.CString("no-such-file")
	m := C.CString("r")
	f, err := C.fopen(p, m)
	C.free(unsafe.Pointer(p))
	C.free(unsafe.Pointer(m))
	if err == nil {
		C.fclose(f)
		t.Fatalf("C.fopen: should fail")
	}
	if err != syscall.ENOENT {
		t.Fatalf("C.fopen: unexpected error: %v", err)
	}
}

func testMultipleAssign(t *testing.T) {
	p := C.CString("234")

// defined there.

#if !GTEST_OS_WINDOWS_MOBILE
inline int ChDir(const char* dir) { return chdir(dir); }
#endif
inline FILE* FOpen(const char* path, const char* mode) {
  return fopen(path, mode);
}
#if !GTEST_OS_WINDOWS_MOBILE
inline FILE *FReopen(const char* path, const char* mode, FILE* stream) {
  return freopen(path, mode, stream);
}

// defined there.

#if !GTEST_OS_WINDOWS_MOBILE
inline int ChDir(const char* dir) { return chdir(dir); }
#endif
inline FILE* FOpen(const char* path, const char* mode) {
  return fopen(path, mode);
}
#if !GTEST_OS_WINDOWS_MOBILE
inline FILE *FReopen(const char* path, const char* mode, FILE* stream) {
  return freopen(path, mode, stream);
}

	while (state.file = *argv++)
	{
		if (streq(state.file, "-") || streq(state.file, "/dev/stdin") || streq(state.file, "/dev/fd/0"))
		{
			state.file = 0;
			fp = stdin;
		}
		else if (!(fp = fopen(state.file, "r")))
		{
			fprintf(stderr, "%s: %s: cannot read\n", unit, state.file);
			return 2;
		}
		testno = state.errors = state.ignored = state.lineno = state.passed =