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Martin Jansa c651f9da53 locale: prevent maybe-uninitialized errors with -Os [BZ #19444]
Fixes following error when building  with -Os:
| In file included from strcoll_l.c:43:
| strcoll_l.c: In function '__strcoll_l':
| ../locale/weight.h:31:26: error: 'seq2.back_us' may be used
uninitialized in this function [-Werror=maybe-uninitialized]
|    int_fast32_t i = table[*(*cpp)++];
|                           ^~~~~~~~~
| strcoll_l.c:304:18: note: 'seq2.back_us' was declared here
|    coll_seq seq1, seq2;
|                   ^~~~
| In file included from strcoll_l.c:43:
| ../locale/weight.h:31:26: error: 'seq1.back_us' may be used
uninitialized in this function [-Werror=maybe-uninitialized]
|    int_fast32_t i = table[*(*cpp)++];
|                           ^~~~~~~~~
| strcoll_l.c:304:12: note: 'seq1.back_us' was declared here
|    coll_seq seq1, seq2;
|             ^~~~
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
2022-10-05 18:04:13 -03:00
argp argp: Remove old includes in !_LIBC case 2022-07-04 15:25:18 +02:00
assert Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
benchtests Benchtests: Add bench for pthread_spin_{try}lock and mutex_trylock 2022-10-03 14:13:49 -07:00
bits Update _FloatN header support for C++ in GCC 13 2022-09-28 20:10:08 +00:00
catgets Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
ChangeLog.old Create ChangeLog.old/ChangeLog.25. 2022-07-29 18:03:09 -04:00
conform hurd: drop SA_SIGINFO availability xfail 2022-01-15 17:43:07 +01:00
crypt crypt: Remove unused variable on cert test 2022-03-31 09:00:54 -03:00
csu Remove kernel version check 2022-05-16 15:03:49 -03:00
ctype Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
debug debug: test for more required cacellation points (BZ# 29274) 2022-09-05 10:47:34 -03:00
dirent associate a deallocation for opendir 2022-03-14 20:02:46 +05:30
dlfcn dlfcn: Pass caller pointer to static dlopen implementation (bug 29446) 2022-08-04 17:54:48 +02:00
elf Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
gmon Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
gnulib Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
grp Add access function attributes to grp and shadow headers 2022-03-14 20:02:30 +05:30
gshadow Add access function attributes to grp and shadow headers 2022-03-14 20:02:30 +05:30
hesiod Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
htl Use C11 atomics instead of atomic_decrement_and_test 2022-09-23 15:59:56 +01:00
hurd Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
iconv Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
iconvdata gconv: Correct Big5-HKSCS conversion to preserve all state bits. [BZ #25744] 2022-07-06 09:27:13 -03:00
include hurd: Factorize at/non-at functions 2022-09-17 19:58:30 +00:00
inet Move ip_mreqn structure from Linux to generic 2022-08-15 22:43:15 +02:00
intl intl: Avoid -Wuse-after-free [BZ #26779] 2022-01-25 17:38:31 -07:00
io grep: egrep -> grep -E, fgrep -> grep -F 2022-06-05 12:09:02 -07:00
libio Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
locale locale: prevent maybe-uninitialized errors with -Os [BZ #19444] 2022-10-05 18:04:13 -03:00
localedata Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
login Update copyright dates not handled by scripts/update-copyrights. 2022-01-01 11:42:26 -08:00
mach Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
malloc Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
manual Use atomic_exchange_release/acquire 2022-09-26 16:58:08 +01:00
math Fix iseqsig for _FloatN and _FloatNx in C++ with GCC 13 2022-09-30 19:36:41 +00:00
mathvec Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
misc syslog: Remove extra whitespace between timestamp and message (BZ#29544) 2022-09-05 09:34:39 -03:00
nis Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
nptl nptl: Convert tst-setuid2 to test-driver 2022-10-03 11:19:36 -03:00
nptl_db nptl_db: disable DT_RELR on libthread_db.so 2022-06-08 11:17:47 -05:00
nscd nscd: Drop local address tuple variable [BZ #29607] 2022-10-04 18:40:25 -04:00
nss nss: Use shared prefix in IPv4 address in tst-reload1 2022-09-23 19:30:57 +02:00
po Update libc.pot for 2.36 release. 2022-07-29 16:41:57 -04:00
posix Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
pwd Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
resolv resolv: Fix building tst-resolv-invalid-cname for earlier C standards 2022-08-30 14:04:12 +02:00
resource Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
rt Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
scripts Use Linux 6.0 in build-many-glibcs.py 2022-10-04 13:57:19 +00:00
setjmp Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
shadow Add access function attributes to grp and shadow headers 2022-03-14 20:02:30 +05:30
signal Refactor internal-signals.h 2022-06-30 14:56:21 -03:00
socket socket: Check lengths before advancing pointer in CMSG_NXTHDR 2022-08-02 11:10:25 +02:00
soft-fp soft-fp: Add fixhf[uns][di|si] and float[uns][di|si]hf 2022-08-08 11:28:40 -03:00
stdio-common tst-sprintf-errno: Update Hurd message length 2022-09-17 17:42:42 +02:00
stdlib malloc: Do not clobber errno on __getrandom_nocancel (BZ #29624) 2022-09-30 15:25:15 -03:00
string x86: Fix wcsnlen-avx2 page cross length comparison [BZ #29591] 2022-09-28 20:15:16 -07:00
sunrpc CVE-2022-23218: Buffer overflow in sunrpc svcunix_create (bug 28768) 2022-01-17 10:47:58 +01:00
support support: Add xpthread_cond_signal wrapper 2022-10-03 11:19:36 -03:00
sysdeps Regenerate sysdeps/mach/hurd/bits/errno.h 2022-10-05 19:21:25 +00:00
sysvipc Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
termios posix: Add terminal control setting support for posix_spawn 2022-01-25 14:07:53 -03:00
time Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
timezone timezone: Fix tst-bz28707 Makefile rule 2022-01-12 10:30:10 -03:00
wcsmbs Use '%z' instead of '%Z' on printf functions 2022-09-22 08:48:04 -03:00
wctype Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
.clang-format Add .clang-format style file 2022-04-11 10:51:03 -05:00
.gitattributes
.gitignore
abi-tags
aclocal.m4 grep: egrep -> grep -E, fgrep -> grep -F 2022-06-05 12:09:02 -07:00
config.h.in LoongArch: Add LoongArch entries to config.h.in 2022-07-26 12:35:12 -03:00
config.make.in Revert "Detect ld.so and libc.so version inconsistency during startup" 2022-08-25 18:46:43 +02:00
configure Revert "Detect ld.so and libc.so version inconsistency during startup" 2022-08-25 18:46:43 +02:00
configure.ac Revert "Detect ld.so and libc.so version inconsistency during startup" 2022-08-25 18:46:43 +02:00
CONTRIBUTED-BY Remove "Contributed by" lines 2021-09-03 22:06:44 +05:30
COPYING
COPYING.LIB
extra-lib.mk
gen-locales.mk
INSTALL Revert "Detect ld.so and libc.so version inconsistency during startup" 2022-08-25 18:46:43 +02:00
libc-abis
libof-iterator.mk
LICENSES arc4random: simplify design for better safety 2022-07-27 08:58:27 -03:00
MAINTAINERS
Makeconfig Makerules: fix MAKEFLAGS assignment for upcoming make-4.4 [BZ# 29564] 2022-09-13 13:45:32 -04:00
Makefile grep: egrep -> grep -E, fgrep -> grep -F 2022-06-05 12:09:02 -07:00
Makefile.help Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
Makefile.in
Makerules Makerules: fix MAKEFLAGS assignment for upcoming make-4.4 [BZ# 29564] 2022-09-13 13:45:32 -04:00
NEWS nss: Implement --no-addrconfig option for getent 2022-09-20 13:09:25 +02:00
o-iterator.mk
README LoongArch: Update NEWS and README for the LoongArch port. 2022-07-26 12:35:12 -03:00
Rules Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
SHARED-FILES Mention today's regex merge in SHARED-FILES 2021-09-21 18:00:10 -07:00
shlib-versions nss: Do not mention NSS test modules in <gnu/lib-names.h> 2022-03-11 08:24:04 +01:00
test-skeleton.c Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
version.h Open master branch for glibc 2.37 development 2022-07-30 15:34:51 -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
	arc*-*-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
	loongarch64-*-linux-gnu Hardware floating point, LE only.
	m68k-*-linux-gnu
	microblaze*-*-linux-gnu
	mips-*-linux-gnu
	mips64-*-linux-gnu
	or1k-*-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
	riscv32-*-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
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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
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