2 files changed, 49 insertions, 46 deletions
diff --git a/Include/fileutils.h b/Include/fileutils.h
index 232d966..fdd60ff 100644
--- a/Include/fileutils.h
+++ b/Include/fileutils.h
@@ -1,28 +1,9 @@
 #ifndef Py_FILEUTILS_H
 #define Py_FILEUTILS_H
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-
-#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03080000
-typedef enum {
-    _Py_ERROR_UNKNOWN=0,
-    _Py_ERROR_STRICT,
-    _Py_ERROR_SURROGATEESCAPE,
-    _Py_ERROR_REPLACE,
-    _Py_ERROR_IGNORE,
-    _Py_ERROR_BACKSLASHREPLACE,
-    _Py_ERROR_SURROGATEPASS,
-    _Py_ERROR_XMLCHARREFREPLACE,
-    _Py_ERROR_OTHER
-} _Py_error_handler;
-
-PyAPI_FUNC(_Py_error_handler) _Py_GetErrorHandler(const char *errors);
-#endif
-
-
 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
 PyAPI_FUNC(wchar_t *) Py_DecodeLocale(
     const char *arg,
@@ -37,30 +18,22 @@ PyAPI_FUNC(char*) _Py_EncodeLocaleRaw(
     size_t *error_pos);
 #endif
 
-#ifdef Py_BUILD_CORE
-PyAPI_FUNC(int) _Py_DecodeUTF8Ex(
-    const char *arg,
-    Py_ssize_t arglen,
-    wchar_t **wstr,
-    size_t *wlen,
-    const char **reason,
-    _Py_error_handler errors);
-
-PyAPI_FUNC(int) _Py_EncodeUTF8Ex(
-    const wchar_t *text,
-    char **str,
-    size_t *error_pos,
-    const char **reason,
-    int raw_malloc,
-    _Py_error_handler errors);
 
-PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
-    const char *arg,
-    Py_ssize_t arglen);
-#endif
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03080000
+typedef enum {
+    _Py_ERROR_UNKNOWN=0,
+    _Py_ERROR_STRICT,
+    _Py_ERROR_SURROGATEESCAPE,
+    _Py_ERROR_REPLACE,
+    _Py_ERROR_IGNORE,
+    _Py_ERROR_BACKSLASHREPLACE,
+    _Py_ERROR_SURROGATEPASS,
+    _Py_ERROR_XMLCHARREFREPLACE,
+    _Py_ERROR_OTHER
+} _Py_error_handler;
 
+PyAPI_FUNC(_Py_error_handler) _Py_GetErrorHandler(const char *errors);
 
-#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03080000
 PyAPI_FUNC(int) _Py_DecodeLocaleEx(
     const char *arg,
     wchar_t **wstr,
@@ -204,13 +177,7 @@ PyAPI_FUNC(int) _Py_GetLocaleconvNumeric(
 
 #endif   /* Py_LIMITED_API */
 
-
-#ifdef Py_BUILD_CORE
-PyAPI_FUNC(int) _Py_GetForceASCII(void);
-#endif
-
 #ifdef __cplusplus
 }
 #endif
-
 #endif /* !Py_FILEUTILS_H */
diff --git a/Include/internal/pycore_fileutils.h b/Include/internal/pycore_fileutils.h
new file mode 100644
index 0000000..d577e09
--- /dev/null
+++ b/Include/internal/pycore_fileutils.h
@@ -0,0 +1,36 @@
+#ifndef Py_INTERNAL_FILEUTILS_H
+#define Py_INTERNAL_FILEUTILS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef Py_BUILD_CORE
+#  error "Py_BUILD_CORE must be defined to include this header"
+#endif
+
+PyAPI_FUNC(int) _Py_DecodeUTF8Ex(
+    const char *arg,
+    Py_ssize_t arglen,
+    wchar_t **wstr,
+    size_t *wlen,
+    const char **reason,
+    _Py_error_handler errors);
+
+PyAPI_FUNC(int) _Py_EncodeUTF8Ex(
+    const wchar_t *text,
+    char **str,
+    size_t *error_pos,
+    const char **reason,
+    int raw_malloc,
+    _Py_error_handler errors);
+
+PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
+    const char *arg,
+    Py_ssize_t arglen);
+
+PyAPI_FUNC(int) _Py_GetForceASCII(void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERNAL_FILEUTILS_H */