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| author | David 'Digit' Turner <digit@google.com> | 2010-06-14 17:18:35 -0700 |
|---|---|---|
| committer | David 'Digit' Turner <digit@google.com> | 2010-06-15 07:04:41 -0700 |
| commit | 3527fd6f0df794207215790321824b7844cc712d (patch) | |
| tree | bf295d17cdd7dfccd75ec314e02f93d3e1cd125a /libc/docs | |
| parent | da3019b55305ce51b1b483d8727641e791ce0941 (diff) | |
| download | bionic-3527fd6f0df794207215790321824b7844cc712d.zip bionic-3527fd6f0df794207215790321824b7844cc712d.tar.gz bionic-3527fd6f0df794207215790321824b7844cc712d.tar.bz2 | |
wchar.h: improve wchar_t support in Bionic
Change-Id: Iffd41046fd0933c66542abf7627a1569522dfcb2
Diffstat (limited to 'libc/docs')
| -rw-r--r-- | libc/docs/CHANGES.TXT | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libc/docs/CHANGES.TXT b/libc/docs/CHANGES.TXT index b57e87a..0eae752 100644 --- a/libc/docs/CHANGES.TXT +++ b/libc/docs/CHANGES.TXT @@ -21,6 +21,31 @@ Differences between current and Android 2.2: - <unistd.h>: add missing declaration for truncate(). The implementation was already here since Android 1.5. +- <wchar.h>: small fixes to really support wchar_t in Bionic (not there yet). + + the size of wchar_t is still 32-bit (decided by the compiler) + + WCHAR_MIN: changed from 0 to INT_MIN + WCHAR_MAX: changed from 255 to INT_MAX + + wcpcpy(), wcpncpy(), wcscat(), wcschr(), wcscmp(), + wcscpy(), wcscspn(), wcsdup(), wcslcat(), wcslcpy(), + wcslen(), wcsncat(), wcsncmp(), wcsncpy(), wcsnlen(), + wcspbrk(), wcsrchr(), wcsrchr(), wcsspn(), wcsstr(), + wcstok(), wcswidth(), wmemchr(), wmemcmp(), wmemcpy(), + wmemmove(), wmemset(): Added proper implementations. + + wcscasecmp(), wcsncasecmp(): Added implementation limited + to ASCII codes for lower/upper. + + wcscoll(): added dummy implementation that calls wcscmp() + wcsxfrm(): added dummy implementation that calls wcsncpy() + + NOTE: Technically, this breaks the ABI, but we never claimed to support + wchar_t anyway. The wchar_t support is still *NOT* official at this + point. We need better multi-byte support code, and wprintf/wscanf + stuff too. + ------------------------------------------------------------------------------- Differences between Android 2.2. and Android 2.1: |