path: root/ChangeLog

1999-02-27  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/mach/getsysstats.c (__get_nprocs_conf, __get_nprocs,
	__get_phys_pages): Cast &HBI to silence warning.

	* hurd/Makefile (routines): Add hurdchdir and hurdfchdir.
	* hurd/hurdchdir.c: New file.
	* hurd/hurdfchdir.c: New file.
	* sysdeps/mach/hurd/chroot.c: Call
	_hurd_change_directory_port_from_name to do the work.
	* sysdeps/mach/hurd/chdir.c: Likewise.
	* sysdeps/mach/hurd/fchdir.c: Call
	_hurd_change_directory_port_from_fd to do the work.
	* hurd/fchroot.c: Likewise.
	* hurd/hurd.h: Declare them.

1999-02-27  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-load.c (lose): Add more comments to explain the `why'.
	(_dl_map_object): Remove redundant test.

1999-02-27  Roland McGrath  <roland@baalperazim.frob.com>

	* hurd/hurdselect.c (_hurd_select): When bailing for bogus fd, don't
	try to _hurd_port_free a lower-numbered descriptor that was not in any
	fd_set.

1999-02-26  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* wcsmbs/wcstold_l.c [__NO_LONG_DOUBLE_MATH]: Add prototype
	declaration for ____wcstod_l_internal.

	* stdlib/strtold.c [__NO_LONG_DOUBLE_MATH]: Include <stdlib.h> for
	__strtod_internal prototype.
	* stdlib/strtold_l.c [__NO_LONG_DOUBLE_MATH]
	(____strtold_l_internal): Add prototype declaration.
	(__strtold_l): Call correct function.

1999-02-24  Ulrich Drepper  <drepper@cygnus.com>

	* elf/elf.h: Add 32bit HPPA definitions.

1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* malloc/malloc.c (mALLOC_SET_STATe): Handle the case where a
	non-checked heap is restored when malloc checking was requested by
	the user.
	(struct malloc_state): Add using_malloc_checking.
	(MALLOC_STATE_VERSION): Increment minor.
	(using_malloc_checking, disallow_malloc_check): New variables.
	(__malloc_check_init): Use them.
	(mALLOC_GET_STATe): Use mALLOc to allocate the malloc_state, so
	that it can the chunk is properly instrumented when malloc
	checking is enabled.  Set the new using_malloc_checking field.
	(malloc_hook_ini): Correct signature when _LIBC is not defined.

1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/i386/dl-librecon.h
	(DISTINGUISH_LIB_VERSIONS): Don't relocate DT_STRTAB a second
	time.

	* elf/rtld.c (dl_main): Rename paths_initialized to rtld_is_main.
	Don't call elf_get_dynamic_info and _dl_setup_hash a second time
	if ld.so is the main program.

1999-02-23  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/vfprintf.c (vfprintf): If precision or width is too
	large for work_buffer, allocate new buffer.
	(printf_unknown): Likewise.  [PR libc/988]

1999-02-22  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/ttyname.c: Use __xstat and __fxstat
	instead of stat and fstat.
	* sysdeps/unix/sysv/linux/ttyname_r.c: Likewise.

1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/dl-error.c (_dl_signal_cerror): New function.
	(_dl_signal_error): Don't call receiver function.
	* elf/dl-lookup.c (_dl_lookup_symbol): Call _dl_signal_cerror
	instead of _dl_signal_error when reporting references to undefined
	symbols or versions.
	(_dl_lookup_versioned_symbol): Likewise.
	(_dl_lookup_versioned_symbol_skip): Likewise.
	* elf/dl-version.c (match_symbol): Likewise.

	* elf/ldsodefs.h: Declare _dl_signal_cerror.

1999-02-22  Ulrich Drepper  <drepper@cygnus.com>

	* misc/getttyent.c (getttyent): Release lock on stream later to
	also protect global variable zapchar.

	* sysdeps/unix/sysv/linux/clock.c: Don't test return value of
	__times [PR libc/990].

1999-02-21  David S. Miller  <davem@redhat.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: Fix
	parentheses in Feb 2 changes.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: Likewise.

1999-02-21  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/generic/glob.c (glob): Save previous errno.

1999-02-21  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/glob.c (glob): Enlarge buffers for reentrant
	lookup functions if it is too small.

1999-02-20  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-deps.c (_dl_map_object_deps): Don't add dummy objects created
	for tracing to the scope lists.
	* elf/do-lookup.h: Remove test for l_opencount == 0 after above change.
	DT_SYMTAB is always available according to ELF spec.

	* elf/dl-lookup.c (_dl_lookup_symbol_skip): Before first do_lookup
	call test whether there is any scope left.
	(_dl_lookup_versioned_symbol_skip): Likewise.

	* elf/Makefile (distribute): Add do-lookup.h.
	* elf/do-lookup.h: New file.  Split out from dl-lookup.c.
	* elf/dl-lookup.c: Move do_lookup function in separate file and
	include the file twice, for handling versioning and without it.

	* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): DT_PLTGOT
	entry is already relocated.
	* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_runtime_setup):
	Likewise.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_runtime_setup):
	Likewise.
	* sysdeps/mips/mips64/dl-machine.h (elf_machine_runtime_setup):
	Likewise.

	* elf/dynamic-link.h (elf_get_dynamic_info): Take new argument with
	load address.  Relocate d_ptr in DT_DTRTAB, DT_SYMTAB, DT_RELA, DT_REL,
	DT_JMPREL, DT_PLTGOT, and DT_VERSYM l_info entry.
	(_ELF_DYNAMIC_DO_RELOC): Take extra argument which specifies whether
	rel and rela relocations can both happen and skip one test if this
	is not possible.
	(ELF_DYNAMIC_DO_RELA, ELF_DYNAMIC_DO_REL): Call _ELF_DYNAMIC_DO_RELOC
	appropriately.
	* elf/dl-addr.c (_dl_addr): DT_SYMTAB and DT_STRTAB entries are
	already relocated.
	* elf/dl-deps.c (_dl_map_object_deps): DT_STRTAB entry is already
	relocated.
	* elf/dl-load.c (_dl_init_paths): DT_STRTAB entry is already relocated.
	(_dl_map_object_from_fd): Call elf_get_dynamic_info with new argument.
	(_dl_map_object): DT_STRTAB entry is already relocated.
	* elf/dl-lookup.c (do_lookup): DT_STRTAB and DT_SYMTAB entries are
	already relocated.
	* elf/dl-reloc.c (_dl_relocate_object): DT_STRTAB entry is already
	relocated.
	* elf/dl-runtime.c (fixup): DT_SYMTAB, DT_STRTAB, DT_JMPREL, and
	DT_VERSYM entries are already relocated.
	(profile_fixup): Likewise.
	* elf/dl-version.c: Rename VERSTAG macro into VERSYMIDX.  Replace
	all users.
	(match_symbol): DT_STRTAB entry is already relocated.
	(_dl_check_map_versions): Likewise.  Also fo DT_VERSYM.
	* elf/do-rel.h (elf_dynamic_do_rel): reladdr is now assumed to be
	relocated already.  DT_SYMTAB and DT_VERSYM entries are also relocated.
	* elf/rtld.c (_dl_start): Pass extra argument to elf_get_dynamic_info.
	(find_needed): DT_STRTAB entry is already relocated.
	(dl_main): Pass extra argument to elf_get_dynamic_info.
	DT_STRTAB entry is already relocated.
	* sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): DT_JMPREL and
	DT_PLTGOT entries are already relocated.
	(elf_machine_rela): Likewise for DT_SYMTAB.
	* sysdeps/arm/dl-machine.h (elf_machine_rel): DT_STRTAB is already
	relocated.
	* sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise.
	* sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/powerpc/dl-machine.c (__process_machine_rela): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_got_rel): Likewise.
	(elf_machine_got_rel): Likewise for DT_SYMTAB and DT_STRTAB.
	* sysdeps/mips/mips64/dl-machine.h: Likewise.

	* grp/initgroups.c (initgroups): If function in current module was
	successful don't stop but continue to process to get all the groups.

	* elf/dl-load.c (_dl_map_object_from_fd): Use global
	_dl_pf_to_proot array to convert p_flags value.
	* elf/dl-reloc.c (_dl_relocate_object): Likewise.

	* elf/dynamic-link.h (elf_get_dynamic_info): Use memset instead of
	loop to clear `info'.

	* sysdeps/i386/i486/bits/string.h: If fill byte is constant let gcc
	do the work and don't use inline assembler.

1999-02-19  Ulrich Drepper  <drepper@cygnus.com>

	* elf/ldsodefs.h (_dl_signal_error): Mark as __noreturn__.
	* elf/dl-load.c (lose): Make it a function at the toplevel, mark as
	noreturn, and prevent it from being inlined.
	Define LOSE appropriately.
	(_dl_map_object_from_fd): Compare all bytes in e_ident at once.
	Optimize decoding of p_flags for certain platforms.

1999-02-19  Philip Blundell  <pb@nexus.co.uk>

	* Makeconfig (link-libc): When doing a static link, make sure that
	libgcc.a is included both before and after libc.a.

1999-02-18  Thorsten Kukuk  <kukuk@suse.de>

	* nis/nss_compat/compat-spwd.c: Fix handling of default values for
	sp_warn, sp_inact, sp_expire and sp_flag.

1999-02-18  Ulrich Drepper  <drepper@cygnus.com>

	* elf/link.h (link_map): Add l_dev and l_ino.
	* elf/dl-load.c (_dl_map_object_from_fd): Test dev/ino of newly
	loaded shared object with all laoded objects.  Initialize l_ino
	and l_dev in case it's new.
	* elf/rtld.c (dl_main): Explain situation is l_dev/l_ino with main
	object.
	* elf/Makefile: Compile and run new test.
	* elf/multiload.c: New file.

	* nss/nsswitch.h (service_user): Change name field from const char *
	to char[0].
	(name_database_entry): Likewise.
	* nss/nsswitch.c (nss_parse_service_list): Adjust memory allocation
	for change of `service_user'.
	(nss_getline): Adjust memory allocation for change of
	`name_database_entry'.

	* catgets/catgets.c: Correctly handle NLSPATH from environment
	[PR libc/980].

	* io/Makefile (routines): Add lock64.
	* io/Versions: Add lockf64 for GLIBC_2.1.1.
	* sysdeps/generic/lockf64.c: New file.

1999-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* string/bits/string2.h: Only use strncmp optimization if count
	argument is constant.

1999-02-16  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/mach/hurd/revoke.c: New file.

1999-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* wctype/wctype.h (_ISwbit): Cast result of shift operations to
	int to avoid warning about `ISO C restricts enumerator values to
	range of `int''.

1999-02-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* elf/dlfcn.h: Fix typo.
	* sysdeps/generic/bits/dlfcn.h: Likewise.
	* sysdeps/mips/bits/dlfcn.h: Likewise.

1999-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/i486/bits/string.h (memcmp): Correctly set flags
	for the case N == 0.

	* db2/Makefile (distribute): Add LICENSE.

1999-02-03  Jeff Bailey  <jbailey@nisa.net>

	* sysdeps/unix/make_errlist.c: Add i18n and copyright to
	generated files.

	* sysdeps/unix/sysv/sysv4/solaris2/sparc/errlist.c: Fix typo.

1999-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* time/mktime.c: Use ISO C form for function definitions and
	remove unnecessary prototypes.

	* sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix typo in last change.

	* time/time.h: Avoid unneccesary #ifdef.

1999-02-15  Geoff Keating  <geoffk@ozemail.com.au>

	* stdio-common/_itoa.c (_itoa): Correct parameters to
	udiv_qrnnd_preinv.

1999-02-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* misc/sys/cdefs.h: Undefine __PMT since it might be defined
	before (e.g. in glob.h).
	Closes PR libc/959.

1999-02-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/mips/fpu_control.h: Fix typo.
	Patch by Sylvain Pion <Sylvain.Pion@sophia.inria.fr>.
	Remove __setfpucw.

1999-02-10  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/mach/hurd/pipe.c (__pipe): Don't call __socket_shutdown on
	the "unused" ends of the sockets.  Let pipes be bidirectional.

1999-02-15  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/posix/getaddrinfo.c (getaddrinfo): Correct test for
	invalid ai_flags.

1999-02-15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/llio.texi (Waiting for I/O): Correct meaning.  Patch by
	Jochen Voss <voss@mathematik.uni-kl.de> [PR libc/969].

	* manual/setjmp.texi (Non-Local Exits and Signals): Fix
	typo.  Patch by Jochen Voss <voss@mathematik.uni-kl.de> [PR libc/970].

1999-02-15  Ulrich Drepper  <drepper@cygnus.com>

	* string/Versions: Add __strverscmp to GLIBC_2.1.1.

1999-02-13  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* misc/syslog.c (vsyslog): Remember errno for %m format.  Fix
	check for priority mask.

1999-02-14  Ulrich Drepper  <drepper@cygnus.com>

	* resolv/netdb.h (AI_NUMERICHOST): Change to 4.
	Reported by Craig Metz <cmetz@inner.net> .

1999-02-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* stdio-common/Makefile (tests): tllformat added.

	* stdio-common/tllformat.c: New program, based on tiformat.c with
	examples from Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.

1999-02-14  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* posix/test-vfork.c: Fix exit status test.

1999-02-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sa_len.c (__libc_sa_len): Add some
	missing cases.  Reported by Craig Metz <cmetz@inner.net> [PR libc/964].

1999-02-14  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead
	of separare explicit comparisons.

1999-02-11  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/wordsize-64/inttypes.h: Always define ldiv_t if not yet
	defined.

	* sysdeps/wordsize-32/inttypes.h: Always define lldiv_t if not yet
	defined.

1999-02-09  Ulrich Drepper  <drepper@cygnus.com>

	* po/el.po: Update from translation team.

1999-02-09  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* intl/locale.alias: Fix slovenian entry [PR libc/948].

1999-02-09  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* elf/sprof.c: assert.h isn't used anymore, remove inclusion.
	* inet/ruserpass.c: Likewise.
	* locale/programs/stringtrans.c: Likewise.
	* locale/programs/localedef.c: Likewise.
	* nscd/grpcache.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise.
	* stdlib/canonicalize.c: Likewise.
	* sysdeps/posix/sigwait.c: Likewise.

1999-02-09  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/pmap_rmt.c (clnt_broadcast): We need 32 bit comparison
	even on 64 bit platforms.

	* sunrpc/clnt_tcp.c (clnttcp_call): Likewise.
	Patch by Loic Prylli <Loic.Prylli@ens-lyon.fr>.

1999-02-09  Ulrich Drepper  <drepper@cygnus.com>

	* intl/dcgettext.c: Include locale.h is available.

1999-02-08  Ulrich Drepper  <drepper@cygnus.com>

	* po/nl.po: Update from translation team.

	* sysdeps/libm-i387/s_asinhf.S: Correct computing absolute value.

	* Makefile: Allow calling goals for po subdir.

	* sysdeps/unix/sysv/linux/alpha/bits/signum.h: Add missing RT
	signal definitions.

	* po/el.po: New file.

1999-02-07  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/dl-load.c (_dl_map_object_from_fd): Replace magic constant
	when processing DT_SYMBOLIC objects.

1999-02-07  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/dl-load.c (_dl_map_object_from_fd): When looking for the
	program headers without PT_PHDR only require that they are
	contained within one of the loaded segments.  Don't use assert,
	since that would be a bug in the object, not the dynamic linker.

1999-02-08  Richard Henderson  <rth@cygnus.com>

	* sysdeps/alpha/dl-machine.h (TRAMPOLINE_TEMPLATE): Save and
	restore all call-clobbered fp regs.

1999-02-08  Ulrich Drepper  <drepper@cygnus.com>

	* po/cs.po: New file.

	* resolv/res_hconf.c (_res_hconf_init): Don't use ENV_HOSTCONF for
	SUID binaries.

1999-02-07  Ulrich Drepper  <drepper@cygnus.com>

	* signal/signal.h: Don't declare __libc_allocate_rtsig.
	* include/signal.h: Declare __libc_allocate_rtsig here.

	* elf/dl-lookup.c: Increment _dl_num_relocations in the four entry
	point functions, not do_lookup since the later can be called more
	than once.

1999-02-03  Jakub Jelinek  <jj@ultra.linux.cz>

	* sysdeps/generic/segfault.c: Add ADVANCE_STACK_FRAME
	macro, so that architectures which need to add some special
	offset to stack pointer can share this file.

	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h: New file.

	* sysdeps/unix/sysv/linux/sparc/sparc32/bits/mman.h: Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/mman.h: Remove.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h: New file - common
	between sparc32 and sparc64.

	* sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/vfork.S: New file - common
	between sparc32 and sparc64.

	* sysdeps/unix/sysv/linux/sparc/sparc32/fork.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc64/fork.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/fork.S: New file - common
	between sparc32 and sparc64.

	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S: Remove.
	* sysdeps/unix/sysv/linux/sparc/sysdep.S: New file - common
	between sparc32 and sparc64.

1999-02-07  Ulrich Drepper  <drepper@cygnus.com>

	* Versions.def: New version GLIBC_2.1.1 for libc.
	* stdlib/Versions: Add _Exit, imaxdiv, and imaxdiv to GLIBC_2.1.1.
	* stdlib/labs.c: Moved to...
	* sysdeps/generic/labs.c: ...here.
	* stdlib/llabs.c: Moved to...
	* sysdeps/generic/llabs.c: ...here.
	* stdlib/stdlib.h: Allow definition of ldiv_t and lldiv_t in other
	header.  Declare _Exit.
	* sysdeps/generic/_exit.c: Add alias _Exit.
	* sysdeps/mach/hurd/_exit.c: Likewise.
	* sysdeps/standalone/i386/force_cpu386/_exit.c: Likewise.
	* sysdeps/standalone/i960/nindy960/_exit.c: Likewise.
	* sysdeps/standalone/m68k/m68020/mvme136/_exit.c: Likewise.
	* sysdeps/unix/_exit.c: Likewise.
	* sysdeps/wordsize-32/inttypes.h: Define imaxdiv_t and declare
	imaxdiv and imaxabs.  Declare lldiv_t if necessary.
	* sysdeps/wordsize-64/inttypes.h: Likewise.
	* sysdeps/wordsize-32/llabs.c: New file.
	* sysdeps/wordsize-32/lldiv.c: New file.
	* sysdeps/wordsize-64/labs.c: New file.
	* sysdeps/wordsize-64/ldiv.c: New file.
	* manual/arith.texi: Document imaxabs, imaxdiv_t, and imaxdiv.
	* manual/startup.texi: Document _Exit.

1999-02-07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nscd/cache.c: Include <arpa/inet.h> for inet_ntop.

1999-02-06  Ulrich Drepper  <drepper@cygnus.com>

	* Versions.def: Add versions for ld.so.
	* csu/Versions: Remove __libc_stack_end here.
	* elf/Versions: Split libc definitions in libc and ld.so definitions.
	* elf/Makefile (ld-map): Change to ld.so.map.
	* scripts/versions.awk: Recognize dot in library names.

	* ctype/ctype.h: Remove definitions of __tolower and __toupper.
	Don't use __tolower and __toupper in inline functions.
	Add optimizing macros for tolower and toupper.
	* ctype/ctype-extn.c (_tolower): Don't use __tolower.
	(_toupper): Don't use __toupper.
	* ctype/ctype.c (tolower): Don't use __tolower.
	(toupper): Don't use toupper.

	* nscd/cache.c (prune_cache): Correct printing of debugging messages.

	* resolv/Versions (libresolv): Export __ns_name_unpack and
	__ns_name_ntop.
	* resolv/res_comp.c: Rename ns_name_unpack to __ns_name_unpack and
	make it global.  Change all users.  Similar for ns_name_ntop.
	* resolv/nss_dns/dns-host.c: Don't use dn_expand when extracting in
	user-provided buffer.  Use __ns_name_unpack and __ns_name_ntop
	directly to detect too small buffer.
	* resolv/nss_dns/dns-network.c: Likewise.

	* stdio-common/Makefile (tests): Add scanf12.
	* stdio-common/scanf12.c: New file.
	* stdio-common/scanf12.input: New file.
	* stdio-common/vfscanf.c (__vfscanf): Handle +/- at beginning of
	floating-point correctly if the number is invalid.

	* stdio-common/vfscanf.c: Don't use non-reentrant multibyte conversion
	functions.
	* stdio-common/printf_fp.c: Likewise.
	* stdio-common/printf_fphex.c: Likewise.
	* stdio-common/vfprintf.c: Likewise.


See ChangeLog.9 for earlier changes.