Commit Graph

9 Commits

Author SHA1 Message Date
eadler
332f786adf libc/locale: fix an off-by-one in newlocale
Reported by:	zrj@DragonFlyBSD.org
2017-12-29 14:56:46 +00:00
pfg
9014a6e40c libc: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using mis-identified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-25 17:12:48 +00:00
ed
6e39e4860b Change the return type of freelocale(3) to void.
Our version of this function currently returns an integer indicating
failure or success, whereas POSIX specifies that this function has no
return value. It returns void. Patch up the header, sources and man page
to use the right type. While there, use the opportunity to simplify the
body of this function.

Theoretically speaking, this change breaks the ABI of this function.
That said, I have yet to find any code that makes use of freelocale()'s
return value. I couldn't find any of it in the base system, nor did an
exp-run reveal any breakage caused by this change.

PR:		211394 (exp-run)
2016-07-29 17:18:47 +00:00
theraven
e9b954067d Fix an issue where the locale and rune locale could become out of sync,
causing mb* functions (and similar) to be called with the wrong data
(possibly a null pointer, causing a crash).

PR:		standards/188036
MFC after:	1 week
2014-04-02 11:10:46 +00:00
theraven
b0968176b3 Reapply 227753 (xlocale cleanup), plus some fixes so that it passes build
universe with gcc.

Approved by:	dim (mentor)
2012-03-04 15:31:13 +00:00
dim
22f749d90e Revert r231673 and r231682 for now, until we can run a full make
universe with them.  Sorry for the breakage.

Pointy hat to:	     me and brooks
2012-02-14 21:48:46 +00:00
theraven
b529e734cb Cleanup of xlocale:
- Address performance regressions encountered by das@ by caching per-thread
  data in TLS where available.
- Add a __NO_TLS flag to cdefs.h to indicate where not available.
- Reorganise the xlocale.h definitions into xlocale/*.h so that they can be
  included from multiple places.
- Export the POSIX2008 subset of xlocale when POSIX2008 says it should be
  exported, independently of whether xlocale.h is included.
- Fix the bug where programs using ctype functions always assumed ASCII unless
  recompiled.
- Fix some style(9) violations.

Reviewed by:	brooks (mentor)
Approved by:	dim (mentor)
2012-02-14 12:03:23 +00:00
theraven
da7efa5819 Fix a crash when trying to duplicate a locale that contains some implicit C locale components.
Reported by:	Michael Butler
Approved by:	dim (mentor)
2011-11-22 14:11:42 +00:00
theraven
0f6ef690b3 Implement xlocale APIs from Darwin, mainly for use by libc++. This adds a
load of _l suffixed versions of various standard library functions that use
the global locale, making them take an explicit locale parameter.  Also
adds support for per-thread locales.  This work was funded by the FreeBSD
Foundation.

Please test any code you have that uses the C standard locale functions!

Reviewed by:    das (gdtoa changes)
Approved by:    dim (mentor)
2011-11-20 14:45:42 +00:00