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utf2 —

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ENCODING “UTF2”

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UTF2 ???󥳡??ǥ??󥰤ϡ? X-Open ?????Ƥ???¿?Х??? FSS-UCS-TF (File System Safe Universal Character Set Transformation Format) ???󥳡??ǥ??󥰤˴??Ť??Ƥ??ꡢ Bell Labs ?? Plan 9 ?ǻȤ????Ƥ??????Τ?Ʊ?ͤΤ??ΤǤ??? ???Υ??󥳡??ǥ??󥰤? 16 bit ?ʾ???ɽ?????Ȥ??Ǥ??ޤ????? ???ߤμ????Ǥ? Unicode Standard ?ˤ??ä? ?????????Ƥ??? 16 bit ?ޤǤ????¤????Ƥ??ޤ???

UTF2 ?ˤ???ɽ???? ASCII ?ξ??̸ߴ??Ǥ??Τǡ? 0x00-0x7f ?? ASCII ʸ???????????ƤϤޤ??ޤ??? 0x0080 ???? 0xffff ?ޤǤ?ʸ????¿?Х??ȥ??󥳡??ǥ??󥰤ϡ? ???Τ????̥ӥåȤ????åȤ??줿?Х??Ȥǹ????????Ƥ??ޤ??? ?ºݤΥ??󥳡??ǥ??󥰤ϼ???ɽ?ˤ??ä?ɽ?????Ƥ??ޤ?:

[0x0000 - 0x007f] [00000000.0bbbbbbb] -> 0bbbbbbb
[0x0080 - 0x07ff] [00000bbb.bbbbbbbb] -> 110bbbbb, 10bbbbbb
[0x0800 - 0xffff] [bbbbbbbb.bbbbbbbb] -> 1110bbbb, 10bbbbbb, 10bbbbbb

?????ͤ??Ф??? 1 ?İʾ???ɽ????¸?ߤ????????ˤ? (?㤨?? 0x00 ?? 0xC0 0x80 ?? 0xE0 0x80 0x80)?? ???˺Ǥ?û??ɽ?????Ȥ????ޤ??? (??????Ĺ??ɽ???Τ??Τ????????ǥ????ɤ??????Ǥ??礦??)

X-Open ?Ϻǽ?Ū?? 3 ?ĤΥ??󥳡??ǥ??󥰤??Ѱդ??Ƥ??ޤ?:

[00000000.000bbbbb.bbbbbbbb.bbbbbbbb] ->
	11110bbb, 10bbbbbb, 10bbbbbb, 10bbbbbb

[000000bb.bbbbbbbb.bbbbbbbb.bbbbbbbb] ->
	111110bb, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb

[0bbbbbbb.bbbbbbbb.bbbbbbbb.bbbbbbbb] ->
	1111110b, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb

???????????Ƥ????Ƥ??봰???? ISO-10646 31 bit Standard ?Τ????? ?Ѱդ????Ƥ??ޤ????????ߤϼ????????Ƥ??ޤ?????

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mklocale(1), setlocale(3)