address review: get rid of _py_float_format_unknown in the rest

use _py_float_format_ieee_little_endian as a default.

Author: skirpichev

Include/internal/pycore_runtime_init.h

@@ -13,7 +13,7 @@ extern "C" {
 #include "pycore_debug_offsets.h"  // _Py_DebugOffsets_INIT()
 #include "pycore_dtoa.h"          // _dtoa_state_INIT()
 #include "pycore_faulthandler.h"  // _faulthandler_runtime_state_INIT
-#include "pycore_floatobject.h"   // _py_float_format_unknown
+#include "pycore_floatobject.h"   // _py_float_format_*
 #include "pycore_function.h"
 #include "pycore_hamt.h"          // _PyHamt_BitmapNode_Type
 #include "pycore_import.h"        // IMPORTS_INIT
@@ -85,8 +85,8 @@ extern PyTypeObject _PyExc_MemoryError;
             .is_global = 1, \
         }, \
         .float_state = { \
-            .float_format = _py_float_format_unknown, \
-            .double_format = _py_float_format_unknown, \
+            .float_format = _py_float_format_ieee_little_endian, \
+            .double_format = _py_float_format_ieee_little_endian, \
         }, \
         .types = { \
             .next_version_tag = _Py_TYPE_VERSION_NEXT, \
@@ -233,4 +233,4 @@ extern PyTypeObject _PyExc_MemoryError;
 #ifdef __cplusplus
 }
 #endif
-#endif /* !Py_INTERNAL_RUNTIME_INIT_H */
+#endif /* !Py_INTERNAL_RUNTIME_INIT_H */

Include/internal/pycore_runtime_structs.h

@@ -36,7 +36,6 @@ struct _pymem_allocators {
 };
 
 enum _py_float_format_type {
-    _py_float_format_unknown,
     _py_float_format_ieee_big_endian,
     _py_float_format_ieee_little_endian,
 };