The private-is_unassigned.c and private-is_unassigned.h are in incorrect locations and have incorrect names.
Relocate and rename to make these private files consistent with other private files.
build_sources_library string.c private-string.c string/common.c string/dynamic.c string/map.c string/map_multi.c string/private-dynamic.c string/private-map.c string/private-map_multi.c string/private-quantity.c string/private-range.c string/private-triple.c string/quantity.c string/range.c string/static.c string/triple.c
build_sources_library type_array/array_length.c type_array/cell.c type_array/fll_id.c type_array/int8.c type_array/int16.c type_array/int32.c type_array/int64.c type_array/int128.c type_array/state.c type_array/status.c type_array/uint8.c type_array/uint16.c type_array/uint32.c type_array/uint64.c type_array/uint128.c
build_sources_library type_array/private-array_length.c type_array/private-cell.c type_array/private-fll_id.c type_array/private-int8.c type_array/private-int16.c type_array/private-int32.c type_array/private-int64.c type_array/private-int128.c type_array/private-state.c type_array/private-status.c type_array/private-uint8.c type_array/private-uint16.c type_array/private-uint32.c type_array/private-uint64.c type_array/private-uint128.c
-build_sources_library utf.c private-utf.c private-utf_alphabetic.c private-utf_combining.c private-utf_control.c private-utf_digit.c private-utf_emoji.c private-utf_numeric.c private-utf_phonetic.c private-utf_private.c private-utf_punctuation.c private-utf_subscript.c private-utf_superscript.c private-utf_symbol.c private-utf_valid.c private-utf_whitespace.c private-utf_wide.c private-utf_word.c private-utf_zero_width.c
-build_sources_library utf/common.c utf/convert.c utf/dynamic.c utf/is.c utf/is_character.c utf/map.c utf/private-dynamic.c utf/private-map.c utf/private-map_multi.c utf/private-triple.c utf/private-is_unassigned.c utf/private-string.c utf/static.c utf/string.c utf/triple.c
+build_sources_library utf.c private-utf.c private-utf_alphabetic.c private-utf_combining.c private-utf_control.c private-utf_digit.c private-utf_emoji.c private-utf_numeric.c private-utf_phonetic.c private-utf_private.c private-utf_punctuation.c private-utf_subscript.c private-utf_superscript.c private-utf_symbol.c private-utf_unassigned.c private-utf_valid.c private-utf_whitespace.c private-utf_wide.c private-utf_word.c private-utf_zero_width.c
+build_sources_library utf/common.c utf/convert.c utf/dynamic.c utf/is.c utf/is_character.c utf/map.c utf/private-dynamic.c utf/private-map.c utf/private-map_multi.c utf/private-triple.c utf/private-string.c utf/static.c utf/string.c utf/triple.c
build_sources_library-level thread.c private-thread.c thread/attribute.c thread/barrier.c thread/barrier_attribute.c thread/condition.c thread/condition_attribute.c thread/id.c thread/key.c thread/lock.c thread/lock_attribute.c thread/mutex.c thread/mutex_attribute.c thread/once.c thread/semaphore.c thread/set.c thread/spin.c
build_sources_library level_0/string.c level_0/private-string.c level_0/string/common.c level_0/string/dynamic.c level_0/string/map.c level_0/string/map_multi.c level_0/string/private-dynamic.c level_0/string/private-map.c level_0/string/private-map_multi.c level_0/string/private-quantity.c level_0/string/private-range.c level_0/string/private-triple.c level_0/string/quantity.c level_0/string/range.c level_0/string/static.c level_0/string/triple.c
build_sources_library level_0/type_array/array_length.c level_0/type_array/cell.c level_0/type_array/fll_id.c level_0/type_array/int8.c level_0/type_array/int16.c level_0/type_array/int32.c level_0/type_array/int64.c level_0/type_array/int128.c level_0/type_array/state.c level_0/type_array/status.c level_0/type_array/uint8.c level_0/type_array/uint16.c level_0/type_array/uint32.c level_0/type_array/uint64.c level_0/type_array/uint128.c
build_sources_library level_0/type_array/private-array_length.c level_0/type_array/private-cell.c level_0/type_array/private-fll_id.c level_0/type_array/private-int8.c level_0/type_array/private-int16.c level_0/type_array/private-int32.c level_0/type_array/private-int64.c level_0/type_array/private-int128.c level_0/type_array/private-state.c level_0/type_array/private-status.c level_0/type_array/private-uint8.c level_0/type_array/private-uint16.c level_0/type_array/private-uint32.c level_0/type_array/private-uint64.c level_0/type_array/private-uint128.c
-build_sources_library level_0/utf.c level_0/private-utf.c level_0/private-utf_alphabetic.c level_0/private-utf_combining.c level_0/private-utf_control.c level_0/private-utf_digit.c level_0/private-utf_emoji.c level_0/private-utf_numeric.c level_0/private-utf_phonetic.c level_0/private-utf_private.c level_0/private-utf_punctuation.c level_0/private-utf_subscript.c level_0/private-utf_superscript.c level_0/private-utf_symbol.c level_0/private-utf_valid.c level_0/private-utf_whitespace.c level_0/private-utf_wide.c level_0/private-utf_word.c level_0/private-utf_zero_width.c
-build_sources_library level_0/utf/common.c level_0/utf/convert.c level_0/utf/dynamic.c level_0/utf/is.c level_0/utf/is_character.c level_0/utf/map.c level_0/utf/map_multi.c level_0/utf/static.c level_0/utf/string.c level_0/utf/triple.c level_0/utf/private-dynamic.c level_0/utf/private-is_unassigned.c level_0/utf/private-map.c level_0/utf/private-map_multi.c level_0/utf/private-triple.c level_0/utf/private-string.c
+build_sources_library level_0/utf.c level_0/private-utf.c level_0/private-utf_alphabetic.c level_0/private-utf_combining.c level_0/private-utf_control.c level_0/private-utf_digit.c level_0/private-utf_emoji.c level_0/private-utf_numeric.c level_0/private-utf_phonetic.c level_0/private-utf_private.c level_0/private-utf_punctuation.c level_0/private-utf_subscript.c level_0/private-utf_superscript.c level_0/private-utf_symbol.c level_0/private-utf_unassigned.c level_0/private-utf_valid.c level_0/private-utf_whitespace.c level_0/private-utf_wide.c level_0/private-utf_word.c level_0/private-utf_zero_width.c
+build_sources_library level_0/utf/common.c level_0/utf/convert.c level_0/utf/dynamic.c level_0/utf/is.c level_0/utf/is_character.c level_0/utf/map.c level_0/utf/map_multi.c level_0/utf/static.c level_0/utf/string.c level_0/utf/triple.c level_0/utf/private-dynamic.c level_0/utf/private-map.c level_0/utf/private-map_multi.c level_0/utf/private-triple.c level_0/utf/private-string.c
build_sources_library level_1/control_group.c
build_sources_library level_1/conversion.c level_1/private-conversion.c level_1/conversion/common.c
build_sources_program fll/level_0/string.c fll/level_0/private-string.c fll/level_0/string/common.c fll/level_0/string/dynamic.c fll/level_0/string/map.c fll/level_0/string/map_multi.c fll/level_0/string/private-dynamic.c fll/level_0/string/private-map.c fll/level_0/string/private-map_multi.c fll/level_0/string/private-quantity.c fll/level_0/string/private-range.c fll/level_0/string/private-triple.c fll/level_0/string/quantity.c fll/level_0/string/range.c fll/level_0/string/static.c fll/level_0/string/triple.c
build_sources_program fll/level_0/type_array/array_length.c fll/level_0/type_array/cell.c fll/level_0/type_array/fll_id.c fll/level_0/type_array/int8.c fll/level_0/type_array/int16.c fll/level_0/type_array/int32.c fll/level_0/type_array/int64.c fll/level_0/type_array/int128.c fll/level_0/type_array/state.c fll/level_0/type_array/status.c fll/level_0/type_array/uint8.c fll/level_0/type_array/uint16.c fll/level_0/type_array/uint32.c fll/level_0/type_array/uint64.c fll/level_0/type_array/uint128.c
build_sources_program fll/level_0/type_array/private-array_length.c fll/level_0/type_array/private-cell.c fll/level_0/type_array/private-fll_id.c fll/level_0/type_array/private-int8.c fll/level_0/type_array/private-int16.c fll/level_0/type_array/private-int32.c fll/level_0/type_array/private-int64.c fll/level_0/type_array/private-int128.c fll/level_0/type_array/private-state.c fll/level_0/type_array/private-status.c fll/level_0/type_array/private-uint8.c fll/level_0/type_array/private-uint16.c fll/level_0/type_array/private-uint32.c fll/level_0/type_array/private-uint64.c fll/level_0/type_array/private-uint128.c
-build_sources_program fll/level_0/utf.c fll/level_0/private-utf.c fll/level_0/private-utf_alphabetic.c fll/level_0/private-utf_combining.c fll/level_0/private-utf_control.c fll/level_0/private-utf_digit.c fll/level_0/private-utf_emoji.c fll/level_0/private-utf_numeric.c fll/level_0/private-utf_phonetic.c fll/level_0/private-utf_private.c fll/level_0/private-utf_punctuation.c fll/level_0/private-utf_subscript.c fll/level_0/private-utf_superscript.c fll/level_0/private-utf_symbol.c fll/level_0/private-utf_valid.c fll/level_0/private-utf_whitespace.c fll/level_0/private-utf_wide.c fll/level_0/private-utf_word.c fll/level_0/private-utf_zero_width.c
-build_sources_program fll/level_0/utf/common.c fll/level_0/utf/convert.c fll/level_0/utf/dynamic.c fll/level_0/utf/is.c fll/level_0/utf/is_character.c fll/level_0/utf/map.c fll/level_0/utf/map_multi.c fll/level_0/utf/static.c fll/level_0/utf/string.c fll/level_0/utf/triple.c fll/level_0/utf/private-dynamic.c fll/level_0/utf/private-is_unassigned.c fll/level_0/utf/private-map.c fll/level_0/utf/private-map_multi.c fll/level_0/utf/private-triple.c fll/level_0/utf/private-string.c
+build_sources_program fll/level_0/utf.c fll/level_0/private-utf.c fll/level_0/private-utf_alphabetic.c fll/level_0/private-utf_combining.c fll/level_0/private-utf_control.c fll/level_0/private-utf_digit.c fll/level_0/private-utf_emoji.c fll/level_0/private-utf_numeric.c fll/level_0/private-utf_phonetic.c fll/level_0/private-utf_private.c fll/level_0/private-utf_punctuation.c fll/level_0/private-utf_subscript.c fll/level_0/private-utf_superscript.c fll/level_0/private-utf_symbol.c fll/level_0/private-utf_unassigned.c fll/level_0/private-utf_valid.c fll/level_0/private-utf_whitespace.c fll/level_0/private-utf_wide.c fll/level_0/private-utf_word.c fll/level_0/private-utf_zero_width.c
+build_sources_program fll/level_0/utf/common.c fll/level_0/utf/convert.c fll/level_0/utf/dynamic.c fll/level_0/utf/is.c fll/level_0/utf/is_character.c fll/level_0/utf/map.c fll/level_0/utf/map_multi.c fll/level_0/utf/static.c fll/level_0/utf/string.c fll/level_0/utf/triple.c fll/level_0/utf/private-dynamic.c fll/level_0/utf/private-map.c fll/level_0/utf/private-map_multi.c fll/level_0/utf/private-triple.c fll/level_0/utf/private-string.c
build_sources_program fll/level_1/control_group.c
build_sources_program fll/level_1/conversion.c fll/level_1/private-conversion.c fll/level_1/conversion/common.c
build_sources_program fll/level_0/string.c fll/level_0/private-string.c fll/level_0/string/common.c fll/level_0/string/dynamic.c fll/level_0/string/map.c fll/level_0/string/map_multi.c fll/level_0/string/private-dynamic.c fll/level_0/string/private-map.c fll/level_0/string/private-map_multi.c fll/level_0/string/private-quantity.c fll/level_0/string/private-range.c fll/level_0/string/private-triple.c fll/level_0/string/quantity.c fll/level_0/string/range.c fll/level_0/string/static.c fll/level_0/string/triple.c
build_sources_program fll/level_0/type_array/array_length.c fll/level_0/type_array/cell.c fll/level_0/type_array/fll_id.c fll/level_0/type_array/int8.c fll/level_0/type_array/int16.c fll/level_0/type_array/int32.c fll/level_0/type_array/int64.c fll/level_0/type_array/int128.c fll/level_0/type_array/state.c fll/level_0/type_array/status.c fll/level_0/type_array/uint8.c fll/level_0/type_array/uint16.c fll/level_0/type_array/uint32.c fll/level_0/type_array/uint64.c fll/level_0/type_array/uint128.c
build_sources_program fll/level_0/type_array/private-array_length.c fll/level_0/type_array/private-cell.c fll/level_0/type_array/private-fll_id.c fll/level_0/type_array/private-int8.c fll/level_0/type_array/private-int16.c fll/level_0/type_array/private-int32.c fll/level_0/type_array/private-int64.c fll/level_0/type_array/private-int128.c fll/level_0/type_array/private-state.c fll/level_0/type_array/private-status.c fll/level_0/type_array/private-uint8.c fll/level_0/type_array/private-uint16.c fll/level_0/type_array/private-uint32.c fll/level_0/type_array/private-uint64.c fll/level_0/type_array/private-uint128.c
-build_sources_program fll/level_0/utf.c fll/level_0/private-utf.c fll/level_0/private-utf_alphabetic.c fll/level_0/private-utf_combining.c fll/level_0/private-utf_control.c fll/level_0/private-utf_digit.c fll/level_0/private-utf_emoji.c fll/level_0/private-utf_numeric.c fll/level_0/private-utf_phonetic.c fll/level_0/private-utf_private.c fll/level_0/private-utf_punctuation.c fll/level_0/private-utf_subscript.c fll/level_0/private-utf_superscript.c fll/level_0/private-utf_symbol.c fll/level_0/private-utf_valid.c fll/level_0/private-utf_whitespace.c fll/level_0/private-utf_wide.c fll/level_0/private-utf_word.c fll/level_0/private-utf_zero_width.c
-build_sources_program fll/level_0/utf/common.c fll/level_0/utf/convert.c fll/level_0/utf/dynamic.c fll/level_0/utf/is.c fll/level_0/utf/is_character.c fll/level_0/utf/map.c fll/level_0/utf/map_multi.c fll/level_0/utf/static.c fll/level_0/utf/string.c fll/level_0/utf/triple.c fll/level_0/utf/private-dynamic.c fll/level_0/utf/private-is_unassigned.c fll/level_0/utf/private-map.c fll/level_0/utf/private-map_multi.c fll/level_0/utf/private-triple.c fll/level_0/utf/private-string.c
+build_sources_program fll/level_0/utf.c fll/level_0/private-utf.c fll/level_0/private-utf_alphabetic.c fll/level_0/private-utf_combining.c fll/level_0/private-utf_control.c fll/level_0/private-utf_digit.c fll/level_0/private-utf_emoji.c fll/level_0/private-utf_numeric.c fll/level_0/private-utf_phonetic.c fll/level_0/private-utf_private.c fll/level_0/private-utf_punctuation.c fll/level_0/private-utf_subscript.c fll/level_0/private-utf_superscript.c fll/level_0/private-utf_symbol.c fll/level_0/private-utf_unassigned.c fll/level_0/private-utf_valid.c fll/level_0/private-utf_whitespace.c fll/level_0/private-utf_wide.c fll/level_0/private-utf_word.c fll/level_0/private-utf_zero_width.c
+build_sources_program fll/level_0/utf/common.c fll/level_0/utf/convert.c fll/level_0/utf/dynamic.c fll/level_0/utf/is.c fll/level_0/utf/is_character.c fll/level_0/utf/map.c fll/level_0/utf/map_multi.c fll/level_0/utf/static.c fll/level_0/utf/string.c fll/level_0/utf/triple.c fll/level_0/utf/private-dynamic.c fll/level_0/utf/private-map.c fll/level_0/utf/private-map_multi.c fll/level_0/utf/private-triple.c fll/level_0/utf/private-string.c
build_sources_program fll/level_1/conversion.c fll/level_1/private-conversion.c fll/level_1/conversion/common.c
build_sources_program fll/level_1/print.c fll/level_1/private-print.c fll/level_1/print/common.c
-#include "../utf.h"
-#include "../private-utf.h"
-#include "private-is_unassigned.h"
+#include "utf.h"
+#include "private-utf.h"
+#include "private-utf_unassigned.h"
#ifdef __cplusplus
extern "C" {
#include "utf.h"
#include "private-utf.h"
-#include "utf/private-is_unassigned.h"
+#include "private-utf_unassigned.h"
#ifdef __cplusplus
extern "C" {
#include "../private-utf_subscript.h"
#include "../private-utf_superscript.h"
#include "../private-utf_symbol.h"
+#include "../private-utf_unassigned.h"
#include "../private-utf_valid.h"
#include "../private-utf_whitespace.h"
#include "../private-utf_wide.h"
#include "../private-utf_word.h"
#include "../private-utf_zero_width.h"
-#include "private-is_unassigned.h"
#ifdef __cplusplus
extern "C" {
#include "../private-utf_subscript.h"
#include "../private-utf_superscript.h"
#include "../private-utf_symbol.h"
+#include "../private-utf_unassigned.h"
#include "../private-utf_valid.h"
#include "../private-utf_whitespace.h"
#include "../private-utf_wide.h"
#include "../private-utf_word.h"
#include "../private-utf_zero_width.h"
-#include "private-is_unassigned.h"
#ifdef __cplusplus
extern "C" {
build_libraries -lc
build_libraries-individual -lf_memory -lf_string
-build_sources_library utf.c private-utf.c private-utf_alphabetic.c private-utf_combining.c private-utf_control.c private-utf_digit.c private-utf_emoji.c private-utf_numeric.c private-utf_phonetic.c private-utf_private.c private-utf_punctuation.c private-utf_subscript.c private-utf_superscript.c private-utf_symbol.c private-utf_valid.c private-utf_whitespace.c private-utf_wide.c private-utf_word.c private-utf_zero_width.c
+build_sources_library utf.c private-utf.c private-utf_alphabetic.c private-utf_combining.c private-utf_control.c private-utf_digit.c private-utf_emoji.c private-utf_numeric.c private-utf_phonetic.c private-utf_private.c private-utf_punctuation.c private-utf_subscript.c private-utf_superscript.c private-utf_symbol.c private-utf_unassigned.c private-utf_valid.c private-utf_whitespace.c private-utf_wide.c private-utf_word.c private-utf_zero_width.c
build_sources_library utf/common.c utf/convert.c utf/dynamic.c utf/is.c utf/is_character.c utf/map.c utf/map_multi.c utf/static.c utf/string.c utf/triple.c
-build_sources_library utf/private-is_unassigned.c utf/private-dynamic.c utf/private-map.c utf/private-map_multi.c utf/private-string.c utf/private-triple.c
+build_sources_library utf/private-dynamic.c utf/private-map.c utf/private-map_multi.c utf/private-string.c utf/private-triple.c
build_sources_headers utf.h
build_sources_headers utf/common.h utf/convert.h utf/dynamic.h utf/is.h utf/is_character.h utf/map.h utf/map_multi.h utf/static.h utf/string.h utf/triple.h