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Commit Graph

15 Commits

Author SHA1 Message Date
Paul Eggert
b7bc3c1a4e mbrtowc: work around glibc bug#19932
Fix mbrtowc so that it never returns -1 in the C locale,
as this conflicts with a future version of POSIX
http://austingroupbugs.net/view.php?id=663#c2738
and causes problems with GNU grep: http://bugs.gnu.org/23234
See glibc bug 19932:
https://sourceware.org/bugzilla/show_bug.cgi?id=19932
* doc/posix-functions/mbrlen.texi (mbrlen):
* doc/posix-functions/mbrtowc.texi (mbrtowc):
Document the glibc bug.
* lib/mbrtowc.c [C_LOCALE_MAYBE_EILSEQ]:
Include hard-locale.h, locale.h.
(rpl_mbrtowc): Work around the C_LOCALE_MAYBE_EILSEQ bug,
if the bug is possible.
* m4/mbrtowc.m4 (gl_MBRTOWC_C_LOCALE): New macro.
(gl_FUNC_MBRTOWC): Use it, and define C_LOCALE_MAYBE_EILSEQ as needed.
* modules/hard-locale (License): Now LGPLv2+, for mbrtowc.
* modules/mbrtowc (Depends-on): Add hard-locale.
* modules/mbrtowc-tests (Files, TESTS): Add tests/test-mbrtowc5.sh.
* tests/test-mbrtowc.c (main): Test for bug fix if arg is '5'.
* tests/test-mbrtowc5.sh: New file.
2016-04-09 01:29:09 -07:00
Paul Eggert
6a26d6cbe9 doc: document mbrtowc and mbrlen problem with empty input
* doc/posix-functions/mbrlen.texi (mbrlen):
* doc/posix-functions/mbrtowc.texi (mbrtowc):
Document portability problem when the input string is empty.  See:
https://sourceware.org/bugzilla/show_bug.cgi?id=16950
2014-05-15 18:30:26 -07:00
Bruno Haible
4e39aa4288 doc: Update regarding MSVC 9.
* doc/gnulib-intro.texi (Target Platforms): Classify MSVC as "rarely
tested".
* doc/posix-functions/*.texi: Update with info about MSVC 9.
* doc/posix-headers/*.texi: Likewise.
* doc/pastposix-functions/*.texi: Likewise.
* doc/glibc-functions/*.texi: Likewise.
* doc/glibc-headers/*.texi: Likewise.
2011-09-11 21:56:17 +02:00
Bruno Haible
ca2c85799a Documentation about Minix.
* doc/posix-headers/*.texi: Add info about Minix 3.1.8.
* doc/glibc-headers/*.texi: Likewise.
* doc/posix-functions/*.texi: Likewise.
* doc/glibc-functions/*.texi: Likewise.
2011-07-31 14:50:18 +02:00
Bruno Haible
a035a8d38a mbrtowc: Work around native Windows bug.
* m4/mbrtowc.m4 (gl_MBRTOWC_RETVAL): Detect native Windows bug. Use the
guess when no suitable locale for testing was found.
* doc/posix-functions/mbrtowc.texi: Mention the native Windows bug.
2011-02-13 19:29:42 +01:00
Bruno Haible
777cb5e9cb mbrtowc: Work around a Solaris 7 bug.
* m4/mbrtowc.m4 (gl_MBRTOWC_NULL_ARG1): New macro.
(gl_MBRTOWC_NULL_ARG2): Renamed from gl_MBRTOWC_NULL_ARG.
(gl_FUNC_MBRTOWC): Update. Define MBRTOWC_NULL_ARG2_BUG instead of
MBRTOWC_NULL_ARG_BUG. Invoke gl_MBRTOWC_NULL_ARG1 and define
MBRTOWC_NULL_ARG1_BUG.
* lib/mbrtowc.c (rpl_mbrtowc): Use MBRTOWC_NULL_ARG2_BUG instead of
MBRTOWC_NULL_ARG_BUG. Handle MBRTOWC_NULL_ARG1_BUG.
* tests/test-mbrtowc.c (main): Test support of a NULL first argument.
* doc/posix-functions/mbrtowc.texi: Mention the Solaris 7 bug.
2010-12-27 14:29:25 +01:00
Bruno Haible
e8eabe5a3d Update for Solaris 11 2010-11.
* doc/{glibc,posix}-{functions,headers}: Add info about Solaris 11
Express, released in November 2010.
2010-12-04 11:38:40 +01:00
Karl Berry
80fc442c21 avoid some overlong lines from posix urls, etc. 2010-08-13 11:50:58 -07:00
Bruno Haible
0f0ea3372a Work around mbrtowc bug in zh_CN.GB18030 locale on Solaris 8. 2009-02-26 02:21:14 +01:00
Bruno Haible
1a5312f7bb Mention that AIX has a crippled wchar_t type. 2008-12-21 13:26:10 +01:00
Bruno Haible
ab777bf8ac Update for HP-UX 11.11. 2008-12-21 12:33:42 +01:00
Bruno Haible
2c11b49f00 Work around mbrtowc bugs on AIX, HP-UX, OSF/1, Solaris. 2008-12-21 02:55:00 +01:00
Bruno Haible
ed95c63aeb New module 'mbrtowc'. 2008-12-19 03:30:28 +01:00
Bruno Haible
09ef746111 Refer to new POSIX:2008 standard. 2008-12-14 14:38:13 +01:00
Bruno Haible
2b6c08c775 Rename two directories: headers -> posix-headers, functions -> posix-functions. 2008-01-20 00:09:59 +01:00