+alloca-opt [test $ac_use_included_regex = yes]
+btowc [test $ac_use_included_regex = yes]
+gettext-h [test $ac_use_included_regex = yes]
+localcharset [test $ac_use_included_regex = yes]
+malloc-gnu [test $ac_use_included_regex = yes]
+memcmp [test $ac_use_included_regex = yes]
+memmove [test $ac_use_included_regex = yes]
+mbrtowc [test $ac_use_included_regex = yes]
+mbsinit [test $ac_use_included_regex = yes]
+nl_langinfo [test $ac_use_included_regex = yes]
+stdbool [test $ac_use_included_regex = yes]
+stdint [test $ac_use_included_regex = yes]
+strcase [test $ac_use_included_regex = yes]
+wchar [test $ac_use_included_regex = yes]
+wcrtomb [test $ac_use_included_regex = yes]
+wctype-h [test $ac_use_included_regex = yes]