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ICU-2336 fix some comments about UTF-7

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X-SVN-Rev: 10178
This commit is contained in:
Markus Scherer 2002-11-07 01:57:18 +00:00
parent 819429ec06
commit 1b88d738fe
2 changed files with 8 additions and 5 deletions
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11
icu4c/source/common/ucnv_u7.c
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@ -22,14 +22,13 @@
/* UTF-7 -------------------------------------------------------------------- */
/* ### TODO: in convrtrs.txt and user guide, document version option (=1 for escaping set O characters) */
/* TODO: version=1 is not really for IMAP, fix documentation; consider version=2 for IMAP */
/* ### TODO: in user guide, document version option (=1 for escaping set O characters) */
/*
* UTF-7 is a stateful encoding of Unicode, somewhat like UTF7.
* It is defined in RFC 2152 http://www.imc.org/rfc2152 .
* UTF-7 is a stateful encoding of Unicode.
* It is defined in RFC 2152. (http://www.ietf.org/rfc/rfc2152.txt)
* It was intended for use in Internet email systems, using in its bytewise
* encoding only a subset of 7-bit US-ASCII.
* UTF-7 is deprecated in favor of UTF-8/16/32 and UTF7, but still
* UTF-7 is deprecated in favor of UTF-8/16/32 and SCSU, but still
* occasionally used.
*
* For converting Unicode to UTF-7, the RFC allows to encode some US-ASCII
@ -40,6 +39,8 @@
* By choosing the option "version=1", set O will be escaped instead.
* For example:
* utf7Converter=ucnv_open("UTF-7,version=1");
*
* For details about email headers see RFC 2047.
*/
/*

2
icu4c/source/data/mappings/convrtrs.txt
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@ -144,6 +144,8 @@ UTF32_OppositeEndian
# By choosing the option "version=1", set O will be escaped instead.
# For example:
# utf7Converter=ucnv_open("UTF-7,version=1");
#
# For details about email headers see RFC 2047.
UTF-7 { IANA* MIME* } cp65000
SCSU { IANA* }