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Paul Eggert 2cc478ed1b Copy regex_internal.h from Gnulib
Sync this file from Gnulib, thus incorporating the following
fix for a bug with regexps with 16 or more subexpressions:
* posix/regex_internal.h (struct re_backref_cache_entry):
Use bitset_word_t as the type of eps_reachable_subexps_map,
instead of unsigned short int.  This fixes a bug I introduced
to glibc in 2005-09-28T17:33:18Z!drepper@redhat.com (glibc commit
2c05d33f90, BZ #1302).
Remove unused member 'unused'.
2020-08-04 23:47:01 -07:00
argp Rename __LONG_DOUBLE_USES_FLOAT128 to __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI 2020-04-30 08:52:08 -05:00
assert
benchtests benchtests/README update. 2020-08-04 12:44:41 -04:00
bits signal: Move sys_errlist to a compat symbol 2020-07-07 14:10:58 -03:00
catgets
ChangeLog.old Prepare for glibc 2.32 release. 2020-08-04 22:17:00 -04:00
conform
crypt
csu Linux: Remove rseq support 2020-07-16 17:55:35 +02:00
ctype
debug signal: Move sys_siglist to a compat symbol 2020-07-07 14:10:58 -03:00
dirent
dlfcn
elf elf: Change TLS static surplus default back to 1664 2020-07-20 13:30:45 +02:00
gmon
gnulib
grp grp: Implement fgetgrent_r using __nss_fgetent_r 2020-07-21 07:34:15 +02:00
gshadow shadow: Implement fgetspent_r using __nss_fgetent_r 2020-07-21 07:34:43 +02:00
hesiod
htl Add the __libc_single_threaded variable 2020-07-06 11:15:58 +02:00
hurd hurd: Add remaining cancelation points 2020-06-28 22:46:21 +00:00
iconv Rewrite iconv option parsing [BZ #19519] 2020-07-07 20:34:07 +02:00
iconvdata
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inet Move <rpc/netdb.h> from sunrpc to inet 2020-07-17 15:19:35 +02:00
intl Rewrite iconv option parsing [BZ #19519] 2020-07-07 20:34:07 +02:00
io Suppress GCC 10 true positive warnings [BZ #25967] 2020-05-11 11:38:02 -06:00
libio libio: Remove __libc_readline_unlocked 2020-07-21 07:34:50 +02:00
locale locale: Add transliteration for Geresh, Gershayim (U+05F3, U+05F4) 2020-05-15 10:38:10 +02:00
localedata en_US: Minimize changes to date_fmt (Bug 25923) 2020-07-16 17:17:10 -04:00
login y2038: Replace __clock_gettime with __clock_gettime64 2020-05-20 16:45:16 +02:00
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manual manual: New signal and errno string functions are AS-safe 2020-07-17 17:14:26 +02:00
math Use C2x return value from getpayload of non-NaN (bug 26073). 2020-07-06 16:18:02 +00:00
mathvec
misc Add the __libc_single_threaded variable 2020-07-06 11:15:58 +02:00
nis Remove --enable-obsolete-nsl configure flag 2020-07-08 17:25:57 +02:00
nptl nptl: Zero-extend arguments to SETXID syscalls [BZ #26248] 2020-07-27 12:32:41 -07:00
nptl_db
nscd Disable warnings due to deprecated libselinux symbols used by nss and nscd 2020-07-23 12:20:38 +02:00
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po Update translations. 2020-08-04 20:31:51 -04:00
posix Copy regex_internal.h from Gnulib 2020-08-04 23:47:01 -07:00
pwd pwd: Implement fgetpwent_r using __nss_fgetent_r 2020-07-21 07:34:34 +02:00
resolv Move <rpc/netdb.h> from sunrpc to inet 2020-07-17 15:19:35 +02:00
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rt
scripts Use binutils 2.35 branch in build-many-glibcs.py. 2020-07-27 14:55:10 +00:00
setjmp
shadow shadow: Implement fgetspent_r using __nss_fgetent_r 2020-07-21 07:34:43 +02:00
signal signal: Move sys_siglist to a compat symbol 2020-07-07 14:10:58 -03:00
socket
soft-fp
stdio-common Fix memory leak in __printf_fp_l (bug 26215). 2020-07-09 21:52:24 +00:00
stdlib Fix typo in comment in bug 26137 fix. 2020-07-01 14:53:30 +00:00
string string: Make tst-strerror/tst-strsignal unsupported if msgfmt is not installed 2020-07-13 09:16:11 -03:00
sunrpc Move <rpc/netdb.h> from sunrpc to inet 2020-07-17 15:19:35 +02:00
support Correct timespec implementation [BZ #26232] 2020-07-14 04:42:58 -07:00
sysdeps Regenerate configure scripts. 2020-08-04 21:36:19 -04:00
sysvipc
termios
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timezone Update timezone code from tzcode 2020a 2020-05-15 09:19:27 -07:00
wcsmbs mbstowcs: Document, test, and fix null pointer dst semantics (Bug 25219) 2020-06-01 12:26:32 -04:00
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INSTALL Regenerate INSTALL for ARC port updates. 2020-07-22 23:32:07 -04:00
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NEWS Open master branch for glibc 2.33 development. 2020-08-04 23:41:43 -04:00
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test-skeleton.c
version.h Open master branch for glibc 2.33 development. 2020-08-04 23:41:43 -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
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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:

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If you are interested in doing a port, please contact the glibc
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See the file INSTALL to find out how to configure, build, and install
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The GNU C Library is (almost) completely documented by the Texinfo manual
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