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Florian Weimer 96ab757f9c Redefine _IO_iconv_t to store a single gconv step pointer [BZ #25097]
libio can only deal with gconv conversions which consist of a single
step.  Not using __gconv_info simplifies the data structures somewhat.

This eliminates a new GCC 10 warning about subscribing an inner
zero-length array.

Tested on x86_64-linux-gnu with mainline GCC.  Built with
build-many-glibcs.py, also with mainline GCC.  Due to GCC PR 92039,
there are failures left on 32-bit architectures with float128 support.

Change-Id: I8b4c489b619a53154712ff32e1b6f13bb92d4203
2019-11-03 18:10:20 +01:00
argp Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
assert Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
benchtests Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
bits Define __STATFS_MATCHES_STATFS64 2019-10-24 09:14:26 -07:00
catgets Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
ChangeLog.old Undo accidental commit to ChangeLog.19. 2019-10-18 16:09:10 -04:00
conform sysvipc: Set ipc_perm mode as mode_t (BZ#18231) 2019-10-10 17:33:27 -03:00
crypt Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
csu slotinfo in struct dtv_slotinfo_list should be flexible array [BZ #25097] 2019-11-03 18:10:15 +01:00
ctype Split up endian.h to minimize exposure of BYTE_ORDER. 2019-10-01 14:54:46 -07:00
debug Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
dirent Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
dlfcn dlfcn: Remove remnants of caller sensitivity from dlinfo 2019-10-16 18:21:30 +02:00
elf Introduce link_map_audit_state accessor function 2019-11-03 18:10:00 +01:00
gmon Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
gnulib Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
grp Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
gshadow Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
hesiod Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
htl Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
hurd time: Introduce function to check correctness of nanoseconds value 2019-10-27 21:49:25 +01:00
iconv Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
iconvdata Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
include Avoid zero-length array at the end of struct link_map [BZ #25097] 2019-11-03 18:10:11 +01:00
inet Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
intl Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
io time: Introduce function to check correctness of nanoseconds value 2019-10-27 21:49:25 +01:00
libio Redefine _IO_iconv_t to store a single gconv step pointer [BZ #25097] 2019-11-03 18:10:20 +01:00
locale loadarchive: guard against locale-archive corruption (Bug #25115) 2019-10-18 20:40:54 -04:00
localedata Add Transliterations for Unicode Misc. Mathematical Symbols-A/B [BZ #23132] 2019-10-25 19:45:55 +02:00
login Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
mach Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
malloc Base max_fast on alignment, not width, of bins (Bug 24903) 2019-10-30 22:59:11 -04:00
manual nptl: Add pthread_clockjoin_np 2019-11-01 11:23:43 -03:00
math Remove x64 _finite tests and references 2019-10-21 14:29:12 -03:00
mathvec Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
misc Change most internal uses of time to __clock_gettime. 2019-10-30 17:11:10 -03:00
nis Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
nptl nptl: Add pthread_timedjoin_np, pthread_clockjoin_np NULL timeout test 2019-11-01 11:23:43 -03:00
nptl_db slotinfo in struct dtv_slotinfo_list should be flexible array [BZ #25097] 2019-11-03 18:10:15 +01:00
nscd Change most internal uses of time to __clock_gettime. 2019-10-30 17:11:10 -03:00
nss Comment out initgroups from example nsswitch.conf (Bug 25146) 2019-10-29 13:08:24 -04:00
po Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
posix posix: Use posix_spawn for wordexp 2019-10-09 17:48:41 -03:00
pwd Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
resolv Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
resource Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
rt Set the expects flags to clock_nanosleep 2019-09-25 16:28:45 -07:00
scripts Use binutils 2.33 branch in build-many-glibcs.py. 2019-09-30 22:21:39 +00:00
setjmp Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
shadow Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
signal Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
socket Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
soft-fp Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
stdio-common Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
stdlib Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
string Change most internal uses of time to __clock_gettime. 2019-10-30 17:11:10 -03:00
sunrpc Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
support Sync timespec-{add,sub} with gnulib 2019-10-31 17:03:04 -03:00
sysdeps slotinfo in struct dtv_slotinfo_list should be flexible array [BZ #25097] 2019-11-03 18:10:15 +01:00
sysvipc Remove libc_hidden_def from __semtimedop stub 2019-10-17 21:36:34 +02:00
termios Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
time Sync time/mktime.c with gnulib 2019-10-31 13:17:00 -07:00
timezone Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
wcsmbs Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
wctype Split up endian.h to minimize exposure of BYTE_ORDER. 2019-10-01 14:54:46 -07:00
.gitattributes Assume __NR_openat is always defined 2016-03-23 23:35:08 +01:00
.gitignore Add *.pyc to .gitignore 2015-05-18 15:26:26 +05:30
abi-tags Remove the bulk of the NaCl port. 2017-05-20 08:09:10 -04:00
aclocal.m4 LIBC_SLIBDIR_RTLDDIR: substitute arguments in single quotes 2018-01-25 17:20:28 +01:00
config.h.in sparc: Assume GOTDATA support in the toolchain 2019-10-09 19:15:33 +02:00
config.make.in Make --bindir effective 2019-05-14 11:04:33 -03:00
configure Fix http: URL in 'configure' 2019-09-09 14:16:40 -07:00
configure.ac Fix http: URL in 'configure' 2019-09-09 14:16:40 -07:00
COPYING Update to latest versions of GPL-2.0 and LGPL-2.1 2013-09-09 12:52:48 +10:00
COPYING.LIB Update to latest versions of GPL-2.0 and LGPL-2.1 2013-09-09 12:52:48 +10:00
extra-lib.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
gen-locales.mk Improve gen-locales.mk and gen-locale.sh to make test files with @ options work 2018-02-27 17:01:57 +01:00
INSTALL Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
libc-abis libc-abis: Define ABSOLUTE ABI [BZ #19818][BZ #23307] 2018-07-05 18:06:43 +01:00
libof-iterator.mk Rename cppflags-iterator.mk to libof-iterator.mk, remove extra-modules.mk. 2017-05-09 07:06:29 -04:00
LICENSES Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
MAINTAINERS Add MAINTAINERS 2017-05-11 13:38:30 -04:00
Makeconfig Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
Makefile Install charmaps uncompressed in testroot 2019-10-24 17:01:04 -04:00
Makefile.help Add run-one-test convenience target and makefile help text 2019-10-18 15:46:04 -04:00
Makefile.in New make target to only build benchmark binaries 2016-04-20 10:23:28 +05:30
Makerules Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
NEWS nptl: Add pthread_clockjoin_np 2019-11-01 11:23:43 -03:00
o-iterator.mk Fri Mar 17 12:58:37 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> 1995-03-17 18:42:51 +00:00
README Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
Rules Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
shlib-versions Extend NSS test suite 2017-07-17 15:52:44 -04:00
test-skeleton.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
version.h Open master for 2.31 development. 2019-08-01 00:41:53 -04:00

This directory contains the sources of the GNU C Library.
See the file "version.h" for what release version you have.

The GNU C Library is the standard system C library for all GNU systems,
and is an important part of what makes up a GNU system.  It provides the
system API for all programs written in C and C-compatible languages such
as C++ and Objective C; the runtime facilities of other programming
languages use the C library to access the underlying operating system.

In GNU/Linux systems, the C library works with the Linux kernel to
implement the operating system behavior seen by user applications.
In GNU/Hurd systems, it works with a microkernel and Hurd servers.

The GNU C Library implements much of the POSIX.1 functionality in the
GNU/Hurd system, using configurations i[4567]86-*-gnu.

When working with Linux kernels, this version of the GNU C Library
requires Linux kernel version 3.2 or later.

Also note that the shared version of the libgcc_s library must be
installed for the pthread library to work correctly.

The GNU C Library supports these configurations for using Linux kernels:

	aarch64*-*-linux-gnu
	alpha*-*-linux-gnu
	arm-*-linux-gnueabi
	csky-*-linux-gnuabiv2
	hppa-*-linux-gnu
	i[4567]86-*-linux-gnu
	x86_64-*-linux-gnu	Can build either x86_64 or x32
	ia64-*-linux-gnu
	m68k-*-linux-gnu
	microblaze*-*-linux-gnu
	mips-*-linux-gnu
	mips64-*-linux-gnu
	powerpc-*-linux-gnu	Hardware or software floating point, BE only.
	powerpc64*-*-linux-gnu	Big-endian and little-endian.
	s390-*-linux-gnu
	s390x-*-linux-gnu
	riscv64-*-linux-gnu
	sh[34]-*-linux-gnu
	sparc*-*-linux-gnu
	sparc64*-*-linux-gnu

If you are interested in doing a port, please contact the glibc
maintainers; see https://www.gnu.org/software/libc/ for more
information.

See the file INSTALL to find out how to configure, build, and install
the GNU C Library.  You might also consider reading the WWW pages for
the C library at https://www.gnu.org/software/libc/.

The GNU C Library is (almost) completely documented by the Texinfo manual
found in the `manual/' subdirectory.  The manual is still being updated
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Please see https://www.gnu.org/software/libc/bugs.html for bug reporting
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This web page gives detailed information on how to report bugs properly.

The GNU C Library is free software.  See the file COPYING.LIB for copying
conditions, and LICENSES for notices about a few contributions that require
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