Update. cvs/libc-ud-971011

1997-10-12 05:09  Ulrich Drepper  <drepper@cygnus.com>

	* libio/Makefile (routines): Remove iofprintf.
	* stdio-common/fprintf.c [USE_IN_LIBIO]: Define _IO_fprintf.
	* libio/filedoalloc.c: Use _G_stat64 instead of stat.
	* libio/fileops.c (_IO_file_open): Change to take extra argument
	indicating whether 32 or 64 bit mode is wanted.
	* libio/iofopen.c: Call _IO_file_open with extra argument set to 0.
	* libio/iofopen64.c: Call _IO_file_open with extra argument set to 0.
	* libio/iolibio.h (_IO_freopen, _IO_freopen64): Likewise.
	* libio/iofgetpos.c: Pretty print.
	* libio/iofgetpos64.c: Use _IO_fpos64_t for local variable `pos'.

	* manual/conf.texi: Document all the _SC_ and _CS_ constants.
	* manual/creature.texi: Document _LARGEFILE_SOURCE, _LARGEFILE64_SOURCE
	and _FILE_OFFSET_BITS.
	* manual/llio.texi: Document truncate and ftruncate.
	* manual/stdio.texi: Document positional parameters for printf.

	* math/Makefile (headers): Add tgmath.h.
	(libm-support): Remove s_lrint, s_llrint, s_lround, and s_llround and
	move to ...
	(libm-calls): ... here.  Add scalbln, s_nextafterx and s_fma.
	* math/libm-test.c (lround_test, llround_test): Test for all FP formats
	by using FUNC().
	* math/libm.map: Add fma, fmaf, fmal, nextafterx, nextafterxf,
	nextafterxl, scalbln, scalblnf, scalblnl, lrintf, lrintl, llrintf,
	llrintl, lroundf, lroundl, llroundf, and llroundl.
	* math/math.h: Document new platform specific macros from mathdef.h.
	Remove declaration of lrint, llrint, lround, and llround.
	* math/test-double.c: Define TEST_DOUBLE.
	* math/test-idouble.c: Likewise.
	* math/test-float.c: Define TEST_FLOAT.
	* math/test-ifloat.c: Likewise.
	* math/tgmath.h: New file.
	* math/bits/mathcalls.h: Add nextafterx, scalbln, fma, lrint, llrint,
	lround, and llround.
	Change second argument of scalbn to `int'.
	* sysdeps/libm-ieee754/s_fma.S: New file.
	* sysdeps/libm-ieee754/s_fmaf.S: New file.
	* sysdeps/libm-ieee754/s_fmal.S: New file.
	* sysdeps/libm-i387/s_fma.S: New file.
	* sysdeps/libm-i387/s_fmaf.S: New file.
	* sysdeps/libm-i387/s_fmal.S: New file.
	* sysdeps/libm-i387/s_llrint.S: Change to take double argument.
	* sysdeps/libm-i387/s_lrint.S: Likewise.
	* sysdeps/libm-i387/s_llrintf.S: New file.
	* sysdeps/libm-i387/s_llrintl.S: New file.
	* sysdeps/libm-i387/s_lrintf.S: New file.
	* sysdeps/libm-i387/s_lrintl.S: New file.
	* sysdeps/libm-ieee754/s_llrint.c: Remove version which works on
	80bit double.
	* sysdeps/libm-ieee754/s_lrint.c: Likewise.
	* sysdeps/libm-ieee754/s_llrintf.S: New file.
	* sysdeps/libm-ieee754/s_llrintl.S: New file.
	* sysdeps/libm-ieee754/s_lrintf.S: New file.
	* sysdeps/libm-ieee754/s_lrintl.S: New file.
	* sysdeps/libm-i387/s_scalbln.c: New file.  Empty file.
	* sysdeps/libm-i387/s_scalblnf.c: New file.  Empty file.
	* sysdeps/libm-i387/s_scalblnl.c: New file.  Empty file.
	* sysdeps/libm-i387/s_scalbn.c: Add scalbln as alias.
	* sysdeps/libm-i387/s_scalbnf.c: Add scalblnf as alias.
	* sysdeps/libm-i387/s_scalbnl.c: Add scalblnl as alias.
	* sysdeps/libm-ieee754/s_llround.c: Remove version which works on
	80bit double.
	* sysdeps/libm-ieee754/s_lround.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundl.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundl.c: Likewise.
	* sysdeps/libm-ieee754/s_nextafterl.c: Add alias fo nextafterxl.
	* sysdeps/libm-ieee754/s_nextafterx.c: New file.
	* sysdeps/libm-ieee754/s_nextafterxf.c: New file.
	* sysdeps/libm-ieee754/s_nextafterxl.c: New file.
	* sysdeps/libm-ieee754/s_scalbln.c: New file.
	* sysdeps/libm-ieee754/s_scalblnf.c: New file.
	* sysdeps/libm-ieee754/s_scalblnl.c: New file.
	* sysdeps/libm-ieee754/s_scalbn.c: Change to take `int' as second arg.
	* sysdeps/libm-ieee754/s_scalbnf.c: Likewise.
	* sysdeps/libm-ieee754/s_scalbnl.c: Likewise.

	* stdlib/stdlib.h: Protect declarations of __strto*l_internal functions
	by #ifdefs since they are duplicated in inttypes.h.
	* sysdeps/wordsize-32/inttypes.h: Add definition of strtoimax and
	strtoumax plus needed declarations.

	* sysdeps/generic/confname.h (_SC_AIO_LISTIO_MAX): Fix typo.

1997-10-09  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* locale/programs/locfile.c (locfile_read): Correct while loop.

	* db2/makedb.c (main): Add missing parameter for error output.
	(process_input): Likewise.

	* resolv/gethnamaddr.c (getanswer): Rewrite a bit to avoid warning.

1997-10-12 05:05  Ulrich Drepper  <drepper@cygnus.com>

	* libc-map: Add __bzero, __mempcpy.

1997-10-10 18:51  David S. Miller  <davem@tanya.rutgers.edu>

	* sysdeps/unix/sysv/linux/sparc/bits/ioctls.h: Remove dependencies
	on kernel_termios.h

1997-10-09  10:24  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	Add the changes from the Solaris 2.6 header files, use the new public
	defines/functions.
	* nis/nis_addmember.c: Updated.
	* nis/nis_checkpoint.c: Updated.
	* nis/nis_creategroup.c: updated.
	* nis/nis_destroygroup.c: Updated.
	* nis/nis_getservlist.c: Updated.
	* nis/nis_ismember.c: Updated.
	* nis/nis_lookup.c: Updated.
	* nis/nis_modify.c: Updated.
	* nis/nis_ping.c: Updated.
	* nis/nis_print.c: Updated.
	* nis/nis_print_group_entry.c: Updated.
	* nis/nis_remove.c: Updated.
	* nis/nis_removemember.c: Updated.
	* nis/nis_xdr.c: Updated.
	* nis/nss_nisplus/nisplus-alias.c: Updated.
	* nis/nss_nisplus/nisplus-ethers.c: Updated.
	* nis/nss_nisplus/nisplus-hosts.c: Updated.
	* nis/nss_nisplus/nisplus-network.c: Updated.
	* nis/nss_nisplus/nisplus-parser.c: Updated.
	* nis/nss_nisplus/nisplus-proto.c: Updated.
	* nis/nss_nisplus/nisplus-rpc.c: Updated.
	* nis/nss_nisplus/nisplus-service.c: Updated.
	* nis/rpcsvc/nis.h: Updated.
	* nis/rpcsvc/nis.x: Updated.
	* nis/rpcsvc/nis_object.x: Updated.
	* nis/rpcsvc/nis_tags.h: Updated.
	* nis/rpcsvc/nislib.h: Updated.

	* nis/lckcache.c: Removed, since Sun has dropped the directory
	signatures.  The old cache version is now a security risk and not
	longer supported by Sun.
	* nis/nis_cache.c: Likewise.
	* nis/rpcsvc/nis_cache.h: Likewise.
	* nis/rpcsvc/nis_cache.x: Likewise.

	* nis/nis_call.c: Remove calls to the cache functions.

	* nis/libnsl.map: Remove cache and depending functions.
	* nis/nis_intern.h: Likewise.

	* nis/nis_add.c: Remove #include <rpcsvc/nislib.h>.
	* nis/nis_domain_of.c: Likewise.
	* nis/nis_domain_of_r.c: Likewise.
	* nis/nis_error.c: Likewise.
	* nis/nis_file.c: Likewise.
	* nis/nis_local_names.c: Likewise.
	* nis/nis_mkdir.c: Likewise.
	* nis/nis_rmdir.c: Likewise.
	* nis/nis_subr.c: Likewise.
	* nis/nis_verifygroup.c: Likewise.

	* nis/nis_clone.c: Removed, replaced by ...
	* nis/nis_clone_dir.c: New.
	* nis/nis_clone_obj.c: New.
	* nis/nis_clone_res.c: New.
	* nis/nis_table.c: Fixed bugs shown through the new clone functions.

	* nis/nis_defaults.c: Fixed a lot of race conditions.

	* nis/nis_free.c: Rewritten.

	* sunrpc/auth_des.c: Fix use of free'ed pointer.

	* nis/Makefile (libnsl-routines): Remove nis_clone, nis_cache and
	lckcache.  Add nis_clone_dir, nis_clone_obj, and nis_clone_res.

1997-10-09  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* wctype/test_wctype.c (TEST): Add parens to avoid ambiguity.

1997-10-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* include/features.h: Don't crash if _XOPEN_SOURCE is defined to
	be empty.

1997-10-09 05:54  Ulrich Drepper  <drepper@cygnus.com>

	* nss/digits_dots.c: Place `result' in resbuf and not in `buffer'.
	* nss/getXXbyYY_r.c: Make sure digits_dots.c sees `resbuf' as
	struct and not a pointer.  Little optimizations.

1997-10-09 05:00  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/stub/getenv.c: Remove unused file.
	* sysdeps/stub/lxstat.c: Likewise.
	* sysdeps/stub/morecore.c: Likewise.
	* sysdeps/stub/putenv.c: Likewise.
	* sysdeps/stub/sbrk.c: Likewise.
	* sysdeps/stub/setenv.c: Likewise.
	* sysdeps/stub/sysd-stdio.c: Likewise.
	* sysdeps/stub/sysdep.h: Likewise.
	Reported by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-10-09 04:58  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Add __bzero definition to DWARF2 unwind test.
	Reported by David S. Miller <davem@caip.rutgers.edu>.

1997-10-07  Paul Eggert  <eggert@twinsun.com>

	* intl/loadmsgcat.c (_nl_load_domain):
	Fix &&/|| typo when checking file size.
	Check for overflow when stuffing off_t into size_t.

1997-10-07 18:11  Ulrich Drepper  <drepper@cygnus.com>

	* time/africa: Update from tzdata1997i.

1997-10-07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/globtest.sh: Add arguments for name of dynamic linker and
	call dynamic linker to execute globtest.

	* posix/Makefile (tests): Supply arguments to globtest.sh.

1997-10-07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nis/rpcsvc/ypupd.h: Add missing __END_DECLS.

1997-10-03  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Add mempcpy, prctl.

1997-09-30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/memcmp.c: Avoid warnings.
	* sysdeps/generic/memset.c: Likewise.
	* sysdeps/generic/strchr.c: Likewise.
	* sysdeps/generic/strlen.c: Likewise.

1997-09-29  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* malloc/Makefile ($(objpfx)mtrace): Fix typo.

1997-09-29  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (elf_machine_rela): Fix last change.
	The R_68K_GLOB_DAT and R_68K_JMP_SLOT relocations really ignore
	the addend, Richard.
	(elf_machine_fixup_plt): Don't add the addend.
	(elf_machine_plt_value): New function.

	* sysdeps/alpha/dl-machine.h (elf_machine_plt_value): New
	function.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_plt_value): New
	function.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_plt_value): New
	function.
	* sysdeps/powerpc/dl-machine.h (elf_machine_plt_value): New
	function.
	* sysdeps/i386/dl-machine.h (elf_machine_plt_value): New
	function.

	* elf/dl-runtime.c (fixup, profile_fixup): Don't add in the
	addend, instead let the machine dependent setup decide.

1997-09-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/m68020/bits/string.h: New file.

1997-10-07 04:27  Richard Henderson  <rth@cygnus.com>

	* Makeconfig (+includes): Add -I$(objpfx).

	* stdlib/longlong.h [__sparc__]: Prototype __udiv_qrnnd.

	* sysdeps/alpha/setjmp.S: __setjmp is the same as _setjmp.  Make
	the former a strong symbol and the later a weak alias.
	* sysdeps/sparc/sparc32/setjmp.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S: Likewise.

1997-10-06 21:01  David S. Miller  <davem@tanya.rutgers.edu>

	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Make ino_t
	64-bits.
	* sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h: Make st_ino
	member 64-bits as well, to match the kernel.

1997-10-06 19:35  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/sparc/sparc64/sub_n.S: Fix typo.
	Patch by Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>.

1997-10-06 01:09  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* time/README: Correct list of files from tzcode package.  Add
	contact information for tzcode/tzdata maintainers.  Correct
	spelling of author's name.  Compact lists.

1997-10-06 01:48  Ulrich Drepper  <drepper@cygnus.com>

	* malloc/malloc.h: Remove hook definition without caller argument.
	* malloc/malloc.c: Likewise.

	* string/tester.c: Correct strsep test.

	* string/bits/string2.h: Define __string2_1bptr_p and use it.
	Patch by David S. Miller <davem@tanya.rutgers.edu>.

	* math/Makefile (routines): Add s_clog10.
	* math/libm-test.c: Add test for clog10.
	* math/libm.map: Add clog10{,f,l}.
	* math/bits/cmathcalls.h [__USE_GNU]: Add clog10.
	* sysdeps/libm-ieee754/s_clog10.c: New file.
	* sysdeps/libm-ieee754/s_clog10f.c: New file.
	* sysdeps/libm-ieee754/s_clog10l.c: New file.
	* manual/math.texi: Describe clog10.

	* config.h.in: Add USE_REGPARMS and define internal_function based on
	this.
	* configure.in: Define USE_REGPARMS for ix86 machines.
	* gmon/gmon.c: Mark write_hist, write_call_graph and write_bb_counts
	as internal functions.
	* inet/getnameinfo.c: Likewise for  nrl_domainname.
	* inet/getnetgrent_r.c: Likewise for __internal_setnetgrent_reuse.
	* inet/rcmd.c: Likewise for __icheckhost.
	* intl/dcgettext.c: Likewise for category_to_name and
	guess_category_value.
	* intl/localealias.c: Likewise for read_alias_file.
	* io/fts.c: Likewise for fts_alloc, fts_build, fts_lfree,
	fts_maxarglen, fts_padjust, fts_palloc, fts_sort, and fts_stat.
	* libio/genops.c: Likewise for save_for_backup.
	* malloc/malloc.c (chunk_free, chunk_alloc, chunk_realloc, chunk_align,
	main_trim, heap_trim): Likewise.
	* malloc/mtrace.c (tr_where): Likewise.
	* misc/fstab.c (mnt2fs): Likewise.
	* misc/getttyent.c (skip, value): Likewise.
	* misc/syslog.c (openlog_internal): Likewise.
	* misc/tsearch.c (trecurse, tdestroy_internal): Likewise.
	* nss/nsswitch.c (nss_lookup_function, nss_parse_file, nss_getline,
	nss_parse_service_list, nss_new_service): Likewise.
	* posix/wordexp.c (parse_dollars, parse_backtick, eval_expr): Likewise.
	* resolv/inet_ntop.c (inet_ntop4, inet_ntop6): Likewise.
	* resolv/inet_pton.c (inet_pton4, inet_pton6): Likewise.
	* resolv/res_init.c (res_setoptions): Likewise.
	* stdio-common/printf_fp.c (group_number): Likewise.
	* stdio-common/vfprintf.c (buffered_vfprintf, group_number): Likewise.
	* stdlib/fmtmsg.c (internal_addseverity): Likewise.
	* sunrpc/auth_des.c (synchronize): Likewise.
	* sunrpc/auth_unix.c (marshal_new_auth): Likewise.
	* sunrpc/clnt_perr.c (auth_errmsg): Likewise.
	* sunrpc/key_call.c (key_call): Likewise.
	* sunprc/pmap_rmt.c (getbroadcastnets): Likewise.
	* sunrpc/svc_tcp.c (makefd_xprt): Likewise.
	* sunrpc/svcauth_des.c (cache_init, cache_spot, cache_ref, invalidate):
	Likewise.
	* sunrpc/xdr_rec.c (fix_buf_size, skip_input_bytes, flush_out,
	set_input_fragment, get_input_bytes): Likewise.
	* sysdeps/unix/sysv/linux/getsysstats.c (get_proc_path,
	phys_pages_info): Likewise.
	* sysdeps/unix/sysv/linux/if_index.c (opensock): Likewise.
	* sysdeps/unix/sysv/linux/poll.c (__emulate_poll): Likewise.
	* sysdeps/unix/sysv/linux/readv.c (__atomic_readv_replacement):
	Likewise.
	* sysdeps/unix/sysv/linux/readv.c (__atomic_writev_replacement):
	Likewise.
	* time/strptime.c (strptime_internal): Likewise.
	* time/tzfile.c (find_transition, compute_tzname_max): Likewise.
	* time/tzset.c (compute_change, tz_compute, tzset_internal): Likewise.

	* libc.map: Remove _libio_using_thunks, add _fp_hw and _dl_addr.

	* ctype/ctype.h: Pretty print.
	* grp/grp.h: Likewise.
	* include/libc-symbols.h: Likewise.
	* include/limits.h: Likewise.
	* include/values.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/sys/stat.h: Likewise.
	* libio/stdio.h: Likewise.
	* malloc/malloc.h: Likewise.
	* misc/err.h: Likewise.
	* misc/regexp.h: Likewise.
	* misc/sys/cdefs.h: Likewise.
	* misc/sys/file.h: Likewise.
	* posix/sys/utsname.h: Likewise.
	* posix/sys/wait.h: Likewise.
	* pwd/pwd.h: Likewise.
	* resolv/netdb.h: Likewise.
	* signal/signal.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/endian.h: Likewise.
	* string/memory.h: Likewise.
	* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
	* sysdeps/mach/hurd/sys/param.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/param.h: Likewise.
	* termios/termios.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* wctype/wctype.h: Likewise.

	* sysdeps/unix/bsd/bsd4.4/wait3.c: Use __WAIT_STATUS in definition.

	Implement Large File Support API.
	* include/features.h: Add suuport for _LARGEFILE_SOURCE,
	_LARGEFILE64_SOURCE, and _FILE_OFFSET_BITS.
	* libc.map: Add new functions for LFS.
	* dirent/Makefile (routines): Add readdir64 and readdir64_r.
	* dirent/dirent.h: Update readdir prototype for LFS and add new
	prototypes for above functions.
	* io/Makefile (routines): Add xstat64, fxstat64, lxstat64,
	statfs64, fstatfs64, lstat64, open64, lseek64, creat64, and ftw64.
	* io/creat64.c: New file.
	* io/fstat64.c: New file.
	* io/lstat64.c: New file.
	* io/stat64.c: New file.
	* io/ftw64.c: New file.
	* io/ftw.c: Rewrite to allow easy definition of ftw64.
	* io/ftw.h: Add LFS interface.
	* io/fcntl.h: Likewise.
	* io/sys/stat.h: Likewise.
	* io/sys/statfs.h: Likewise.
	* libio/Makefile (routines): Add iofgetpos64, iofopen64, iofsetpos64,
	freopen64, fseeko64, and ftello64.
	* libcio/fseeko64.c: New file.
	* libio/ftello64.c: New file.
	* libio/iofgetpos64.c: New file.
	* libio/iofopen64.c: New file.
	* libio/iofsetpos64.c: New file.
	* libio/fileops.c (_IO_file_fopen): Change to use _IO_off64_t.
	(_IO_file_attach): Likewise.
	(_IO_do_write): Likewise.
	(_IO_file_sync): Likewise.
	(_IO_file_seek): Likewise.
	(_IO_file_seekoff): Likewise.  Use _G_stat64.
	(_IO_file_fopen64): New function.
	(_IO_file_jumps): Initialize showmanyc and imbue.
	* libio/genops.c (_IO_default_seekpos): Change to use _IO_fpos64_t.
	(_IO_default_seekoff): Likewise.
	(_IO_default_seek): Likewise.
	(_IO_default_showmanyc, _IO_default_imbue): New functions.
	* libio/iofopncook.c (_IO_cookie_seek): Change to use _IO_off64_t.
	* libio/iolibio.h: Add prototypes for LFS functions.
	* libio/ioseekoff.c: Change to use _IO_fpos64_t.
	* libio/ioseekpos.c: Likewise.
	* libio/libio.h: Define _IO_fpos64_t and _IO_off64_t.
	(_IO_FILE): Move _offset field to end and change type to _IO_off64_t.
	(_IO_seekoff, _IO_seekpos): Change prototype.
	* libio/libioP.h (_IO_seekoff_t, _IO_seekpos_t, _IO_seek_t): Change
	to use _IO_off64_t.
	Change prototypes for function from the *ops.c files.
	* libio/stdio.h: Add LFS interface definition.
	* libio/strops.c (_IO_str_seekoff): Change to use _IO_fpos64_t.
	* posix/Makefile (routines): Add pread64 and pwrite64.
	* posix/confstr.c: Handle _CS_LFS* requests.
	* posix/getconf.c: Handle LFS* requests.
	* sysdeps/generic/confname.h: Add _CS_LFS* constants.
	* posix/unistd.h: Document _LFS64_LARGEFILE and _LFS64_STDIO.
	Define off_t and off64_t appropriately.  Change prototypes of
	LFS functions.
	* posix/sys/types.h: Add LFS types.
	* resources/Makefile (routines): Add getrlimit64 and setlimit64.
	* resource/sys/resource.h: Change prototypes of LFS functions.
	* stdio-common/Makefile (routines): Add tmpfile64.
	* stdio-common/tmpfile64.c: New file.
	* sysdeps/generic/_G_config.h: Define _G_fpos64_t and _G_off64_t.
	Define _G_OPEN64, _G_LSEEK64, _G_FSTAT64.
	* sysdeps/unix/sysv/linux/_G_config.h: Likewise.
	* sysdeps/generic/bits/resource.h: Add LFS definitions.
	* sysdeps/unix/bsd/sun/sunos4/bits/resource.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/resource.h: Likewise.
	* sysdeps/generic/statfs.h: Use __fsblkcnt_t for some of the fields.
	* sysdeps/unix/sysv/linux/bits/statfs.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/statfs.h: Likewise.
	* sysdeps/generic/types.h: Define LFS types.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.
	* sysdeps/generic/sys/mman.h: Add LFS definitions.
	* sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
	* sysdeps/generic/mach/hurd/bits/fcntl.h: Add flock LFS extensions.
	* sysdeps/unix/bsd/bits/fcntl.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
	* sysdeps/generic/mach/hurd/bits/stat.h: Add stat LFS extensions.
	* sysdeps/unix/bsd/bits/stat.h: Likewise.
	* sysdeps/unix/bsd/osf/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/sysv4/i386/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/sysv4/solaris2/bits/stat.h: Likewise.
	* sysdeps/posix/open64.c: New file.
	* sysdeps/stub/fstatfs64.c: New file.
	* sysdeps/stub/fxstat64.c: New file.
	* sysdeps/stub/getrlimit64.c: New file.
	* sysdeps/stub/lseek64.c: New file.
	* sysdeps/stub/lxstat64.c: New file.
	* sysdeps/stub/open64.c: New file.
	* sysdeps/stub/pread64.c: New file.
	* sysdeps/stub/pwrite64.c: New file.
	* sysdeps/stub/readdir64.c: New file.
	* sysdeps/stub/readdir64_r.c: New file.
	* sysdeps/stub/setrlimit64.c: New file.
	* sysdeps/stub/statfs64.c: New file.
	* sysdeps/stub/xstat64.c: New file.
	* sysdeps/unix/sysv/linux/llseek.c: Define as __llseek and make
	llseek and lseek64 weak aliases.
	* sysdeps/unix/sysv/linux/lseek64.c: New file.  Empty.
	* sysdeps/unix/sysv/linux/alpha/bits/dirent.h: New file.
	* sysdeps/unix/sysv/linux/bits/dirent.h: Add LFS definitions.

	* sysdeps/posix/tempname.c: Add extra argument to trigger use of
	open64.
	* sysdeps/stub/tempname.c: Likewise.
	* stdio-common/tempnam.c: Call __stdio_gen_tempname with extra
	argument.
	* stdio-common/tmpfile.c: Likewise.
	* stdio-common/tmpnam.c: Likewise.
	* stdio-common/tmpnam_r.c: Likewise.

	* libio/libioP.h: Add definition ofr showmanyc and imbue callbacks.
	* libio/fileops.c (_IO_file_jumps): Initialize showmanyc and imbue.
	* libio/iofopncook.c (_IO_cookie_jumps): Likewise.
	* libio/iopopen.c (_IO_proc_jumps): Likewise.
	* libio/memstream.c (_IO_mem_jumps): Likewise.
	* libio/obprintf.c (_IO_obstack_jumps): Likewise.
	* libio/vsnprintf.c (_IO_strn_jumps): Likewise.
	* libio/strops.c (_IO_str_jumps): Likewise.

	* manual/arith.texi: Add a few words why cabs should be used.
	* manual/llio.texi: Describe sync, fsync, fdatasync.
	Tell about cleanup handlers & fcntl,lseek,write,read,close,open.
	* manual/process.texi: Tell about cleanup handlers & system,waitpid,
	wait.
	* manual/signal.texi: Likewise for pause.
	* manual/terminal.texi: Likewise for tcdrain.
	* manual/time.texi: Document nanosleep.

	* posix/exevp.c: Don't use nested function.

	* stdlib/ucontext.h: New file.
	* sysdeps/i386/sys/ucontext.h: New file.  SysV/i386 API definitions.

	* sunrpc/xcrypt.c (hexval): Make a macro for efficiency.

	* sysdeps/i386/setjmp.h: Make `here` label local.

	* sysdeps/i386/elf/start.S: Define _fp_hw "variable".

	* sysdeps/stub/fstatfs.c: Correct warning.
	* sysdeps/stub/fxstat.c: Likewise.
	* sysdeps/stub/lxstat.c: Likewise.

	* sysdeps/unix/sysv/i386/i686/time.S: New file.

1997-10-03 20:56  Jason Merrill  <jason@yorick.cygnus.com>

	* malloc/obstack.h (obstack_empty_p): New macro.

1997-10-04 17:41  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/getnameinfo.c (getnameinfo): Remove spurious `#if INET6'.

1997-09-30  Zack Weinberg <zack@rabi.phys.columbia.edu>

	* maint.texi: Add copyright terms for libdb (Sleepycat, Harvard).
	Document new --with-binutils switch; delete reference to
	--with-gnu-as, --with-gnu-ld, --with-gnu-binutils.
	Add to description of --without-fp: a kernel FPU emulator
	is adequate (from FAQ)
	* INSTALL: Regenerated.

1997-09-30 17:29  Richard Henderson  <rth@cygnus.com>

	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Move
	_dl_hwcap declaration to ...
	(elf_machine_fixup_plt): ... here.

1 files changed, 102 insertions, 147 deletions

diff --git a/malloc/malloc.c b/malloc/malloc.c
index 17350eb426..06fbf844f4 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -297,7 +297,7 @@
 
 #if __STD_C
 # include <stddef.h>   /* for size_t */
-# if defined(_LIBC) || defined(MALLOC_HOOKS)
+# if defined _LIBC || defined MALLOC_HOOKS
 #  include <stdlib.h>  /* for getenv(), abort() */
 # endif
 #else
@@ -1168,17 +1168,19 @@ typedef struct _heap_info {
 
 #if __STD_C
 
-static void      chunk_free(arena *ar_ptr, mchunkptr p);
-static mchunkptr chunk_alloc(arena *ar_ptr, INTERNAL_SIZE_T size);
+static void      chunk_free(arena *ar_ptr, mchunkptr p) internal_function;
+static mchunkptr chunk_alloc(arena *ar_ptr, INTERNAL_SIZE_T size)
+     internal_function;
 static mchunkptr chunk_realloc(arena *ar_ptr, mchunkptr oldp,
-                               INTERNAL_SIZE_T oldsize, INTERNAL_SIZE_T nb);
+                               INTERNAL_SIZE_T oldsize, INTERNAL_SIZE_T nb)
+     internal_function;
 static mchunkptr chunk_align(arena *ar_ptr, INTERNAL_SIZE_T nb,
-                             size_t alignment);
-static int       main_trim(size_t pad);
+                             size_t alignment) internal_function;
+static int       main_trim(size_t pad) internal_function;
 #ifndef NO_THREADS
-static int       heap_trim(heap_info *heap, size_t pad);
+static int       heap_trim(heap_info *heap, size_t pad) internal_function;
 #endif
-#ifdef _LIBC
+#if defined _LIBC || defined MALLOC_HOOKS
 static Void_t*   malloc_check(size_t sz, const Void_t *caller);
 static void      free_check(Void_t* mem, const Void_t *caller);
 static Void_t*   realloc_check(Void_t* oldmem, size_t bytes,
@@ -1189,17 +1191,6 @@ static Void_t*   malloc_starter(size_t sz, const Void_t *caller);
 static void      free_starter(Void_t* mem, const Void_t *caller);
 static Void_t*   malloc_atfork(size_t sz, const Void_t *caller);
 static void      free_atfork(Void_t* mem, const Void_t *caller);
-#else
-#ifdef MALLOC_HOOKS
-static Void_t*   malloc_check(size_t sz);
-static void      free_check(Void_t* mem);
-static Void_t*   realloc_check(Void_t* oldmem, size_t bytes);
-static Void_t*   memalign_check(size_t alignment, size_t bytes);
-static Void_t*   malloc_starter(size_t sz);
-static void      free_starter(Void_t* mem);
-static Void_t*   malloc_atfork(size_t sz);
-static void      free_atfork(Void_t* mem);
-#endif
 #endif
 
 #else
@@ -1212,7 +1203,7 @@ static int       main_trim();
 #ifndef NO_THREADS
 static int       heap_trim();
 #endif
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
 static Void_t*   malloc_check();
 static void      free_check();
 static Void_t*   realloc_check();
@@ -1225,6 +1216,13 @@ static void      free_atfork();
 
 #endif
 
+/* On some platforms we can compile internal, not exported functions better.
+   Let the environment provide a macro and define it to be empty if it
+   is not available.  */
+#ifndef internal_function
+# define internal_function
+#endif
+
 
 
 /* sizes, alignments */
@@ -1387,13 +1385,13 @@ static void      free_atfork();
   Indexing into bins
 */
 
-#define bin_index(sz)                                                          \
-(((((unsigned long)(sz)) >> 9) ==    0) ?       (((unsigned long)(sz)) >>  3): \
- ((((unsigned long)(sz)) >> 9) <=    4) ?  56 + (((unsigned long)(sz)) >>  6): \
- ((((unsigned long)(sz)) >> 9) <=   20) ?  91 + (((unsigned long)(sz)) >>  9): \
- ((((unsigned long)(sz)) >> 9) <=   84) ? 110 + (((unsigned long)(sz)) >> 12): \
- ((((unsigned long)(sz)) >> 9) <=  340) ? 119 + (((unsigned long)(sz)) >> 15): \
- ((((unsigned long)(sz)) >> 9) <= 1364) ? 124 + (((unsigned long)(sz)) >> 18): \
+#define bin_index(sz)                                                         \
+(((((unsigned long)(sz)) >> 9) ==    0) ?       (((unsigned long)(sz)) >>  3):\
+ ((((unsigned long)(sz)) >> 9) <=    4) ?  56 + (((unsigned long)(sz)) >>  6):\
+ ((((unsigned long)(sz)) >> 9) <=   20) ?  91 + (((unsigned long)(sz)) >>  9):\
+ ((((unsigned long)(sz)) >> 9) <=   84) ? 110 + (((unsigned long)(sz)) >> 12):\
+ ((((unsigned long)(sz)) >> 9) <=  340) ? 119 + (((unsigned long)(sz)) >> 15):\
+ ((((unsigned long)(sz)) >> 9) <= 1364) ? 124 + (((unsigned long)(sz)) >> 18):\
                                           126)
 /*
   bins for chunks < 512 are all spaced 8 bytes apart, and hold
@@ -1533,18 +1531,12 @@ int __malloc_initialized = 0;
    temporarily, because the `atfork' handler mechanism may use
    malloc/free internally (e.g. in LinuxThreads). */
 
-#ifdef _LIBC
+#if defined _LIBC || defined MALLOC_HOOKS
 static __malloc_ptr_t (*save_malloc_hook) __MALLOC_P ((size_t __size,
 						       const __malloc_ptr_t));
 static void           (*save_free_hook) __MALLOC_P ((__malloc_ptr_t __ptr,
 						     const __malloc_ptr_t));
 static Void_t*        save_arena;
-#else
-#ifdef MALLOC_HOOKS
-static __malloc_ptr_t (*save_malloc_hook) __MALLOC_P ((size_t __size));
-static void           (*save_free_hook) __MALLOC_P ((__malloc_ptr_t __ptr));
-static Void_t*        save_arena;
-#endif
 #endif
 
 static void
@@ -1558,7 +1550,7 @@ ptmalloc_lock_all __MALLOC_P((void))
     ar_ptr = ar_ptr->next;
     if(ar_ptr == &main_arena) break;
   }
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   save_malloc_hook = __malloc_hook;
   save_free_hook = __free_hook;
   __malloc_hook = malloc_atfork;
@@ -1574,7 +1566,7 @@ ptmalloc_unlock_all __MALLOC_P((void))
 {
   arena *ar_ptr;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   tsd_setspecific(arena_key, save_arena);
   __malloc_hook = save_malloc_hook;
   __free_hook = save_free_hook;
@@ -1600,13 +1592,13 @@ void
 ptmalloc_init __MALLOC_P((void))
 #endif
 {
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   const char* s;
 #endif
 
   if(__malloc_initialized) return;
   __malloc_initialized = 1;
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   /* With some threads implementations, creating thread-specific data
      or initializing a mutex may call malloc() itself.  Provide a
      simple starter version (realloc() won't work). */
@@ -1615,7 +1607,7 @@ ptmalloc_init __MALLOC_P((void))
   __malloc_hook = malloc_starter;
   __free_hook = free_starter;
 #endif
-#if defined(_LIBC) && !defined (NO_THREADS)
+#if defined _LIBC && !defined NO_THREADS
   /* Initialize the pthreads interface. */
   if (__pthread_initialize != NULL)
     __pthread_initialize();
@@ -1627,7 +1619,7 @@ ptmalloc_init __MALLOC_P((void))
   tsd_setspecific(arena_key, (Void_t *)&main_arena);
   thread_atfork(ptmalloc_lock_all, ptmalloc_unlock_all, ptmalloc_unlock_all);
 #endif
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if((s = getenv("MALLOC_TRIM_THRESHOLD_")))
     mALLOPt(M_TRIM_THRESHOLD, atoi(s));
   if((s = getenv("MALLOC_TOP_PAD_")))
@@ -1654,7 +1646,7 @@ thread_atfork_static(ptmalloc_lock_all, ptmalloc_unlock_all, \
                      ptmalloc_unlock_all)
 #endif
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
 
 /* Hooks for debugging versions.  The initial hooks just call the
    initialization routine, then do the normal work. */
@@ -1678,14 +1670,11 @@ malloc_hook_ini(sz) size_t sz;
 }
 
 static Void_t*
-#ifdef _LIBC
-realloc_hook_ini(Void_t* ptr, size_t sz, const __malloc_ptr_t caller)
-#else
 #if __STD_C
-realloc_hook_ini(Void_t* ptr, size_t sz)
+realloc_hook_ini(Void_t* ptr, size_t sz, const __malloc_ptr_t caller)
 #else
-realloc_hook_ini(ptr, sz) Void_t* ptr; size_t sz;
-#endif
+realloc_hook_ini(ptr, sz, caller)
+     Void_t* ptr; size_t sz; const __malloc_ptr_t caller;
 #endif
 {
   __malloc_hook = NULL;
@@ -1696,14 +1685,11 @@ realloc_hook_ini(ptr, sz) Void_t* ptr; size_t sz;
 }
 
 static Void_t*
-#ifdef _LIBC
-memalign_hook_ini(size_t sz, size_t alignment, const __malloc_ptr_t caller)
-#else
 #if __STD_C
-memalign_hook_ini(size_t sz, size_t alignment)
+memalign_hook_ini(size_t sz, size_t alignment, const __malloc_ptr_t caller)
 #else
-memalign_hook_ini(sz, alignment) size_t sz; size_t alignment;
-#endif
+memalign_hook_ini(sz, alignment, caller)
+     size_t sz; size_t alignment; const __malloc_ptr_t caller;
 #endif
 {
   __malloc_hook = NULL;
@@ -1714,7 +1700,6 @@ memalign_hook_ini(sz, alignment) size_t sz; size_t alignment;
 }
 
 void weak_variable (*__malloc_initialize_hook) __MALLOC_P ((void)) = NULL;
-#ifdef _LIBC
 void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr,
 					       const __malloc_ptr_t)) = NULL;
 __malloc_ptr_t weak_variable (*__malloc_hook)
@@ -1725,15 +1710,6 @@ __malloc_ptr_t weak_variable (*__realloc_hook)
 __malloc_ptr_t weak_variable (*__memalign_hook)
  __MALLOC_P ((size_t __size, size_t __alignment, const __malloc_ptr_t))
      = memalign_hook_ini;
-#else
-void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr)) = NULL;
-__malloc_ptr_t weak_variable (*__malloc_hook)
- __MALLOC_P ((size_t __size)) = malloc_hook_ini;
-__malloc_ptr_t weak_variable (*__realloc_hook)
- __MALLOC_P ((__malloc_ptr_t __ptr, size_t __size)) = realloc_hook_ini;
-__malloc_ptr_t weak_variable (*__memalign_hook)
- __MALLOC_P ((size_t __size, size_t __alignment)) = memalign_hook_ini;
-#endif
 void weak_variable (*__after_morecore_hook) __MALLOC_P ((void)) = NULL;
 
 /* Activate a standard set of debugging hooks. */
@@ -1774,10 +1750,16 @@ static int dev_zero_fd = -1; /* Cached file descriptor for /dev/zero. */
 
 #endif
 
+static mchunkptr
+#if defined __GNUC__ && __GNUC__ >= 2
+/* This function is only called from one place, inline it.  */
+inline
+#endif
+internal_function
 #if __STD_C
-static mchunkptr mmap_chunk(size_t size)
+mmap_chunk(size_t size)
 #else
-static mchunkptr mmap_chunk(size) size_t size;
+mmap_chunk(size) size_t size;
 #endif
 {
   size_t page_mask = malloc_getpagesize - 1;
@@ -1897,6 +1879,7 @@ static mchunkptr mremap_chunk(p, new_size) mchunkptr p; size_t new_size;
    of the page size. */
 
 static heap_info *
+internal_function
 #if __STD_C
 new_heap(size_t size)
 #else
@@ -1986,6 +1969,7 @@ grow_heap(h, diff) heap_info *h; long diff;
 } while(0)
 
 static arena *
+internal_function
 #if __STD_C
 arena_get2(arena *a_tsd, size_t size)
 #else
@@ -2302,10 +2286,16 @@ arena *ar_ptr; mchunkptr p; INTERNAL_SIZE_T s;
   Main interface to sbrk (but see also malloc_trim).
 */
 
+static void
+#if defined __GNUC__ && __GNUC__ >= 2
+/* This function is called only from one place, inline it.  */
+inline
+#endif
+internal_function
 #if __STD_C
-static void malloc_extend_top(arena *ar_ptr, INTERNAL_SIZE_T nb)
+malloc_extend_top(arena *ar_ptr, INTERNAL_SIZE_T nb)
 #else
-static void malloc_extend_top(ar_ptr, nb) arena *ar_ptr; INTERNAL_SIZE_T nb;
+malloc_extend_top(ar_ptr, nb) arena *ar_ptr; INTERNAL_SIZE_T nb;
 #endif
 {
   unsigned long pagesz   = malloc_getpagesize;
@@ -2340,7 +2330,7 @@ static void malloc_extend_top(ar_ptr, nb) arena *ar_ptr; INTERNAL_SIZE_T nb;
         (brk < old_end && old_top != initial_top(&main_arena)))
       return;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
     /* Call the `morecore' hook if necessary.  */
     if (__after_morecore_hook)
       (*__after_morecore_hook) ();
@@ -2374,7 +2364,7 @@ static void malloc_extend_top(ar_ptr, nb) arena *ar_ptr; INTERNAL_SIZE_T nb;
       new_brk = (char*)(MORECORE (correction));
       if (new_brk == (char*)(MORECORE_FAILURE)) return;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
       /* Call the `morecore' hook if necessary.  */
       if (__after_morecore_hook)
         (*__after_morecore_hook) ();
@@ -2531,14 +2521,14 @@ Void_t* mALLOc(bytes) size_t bytes;
   INTERNAL_SIZE_T nb; /* padded request size */
   mchunkptr victim;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if (__malloc_hook != NULL) {
     Void_t* result;
 
-#ifdef _LIBC
+#if defined __GNUC__ && __GNUC__ >= 2
     result = (*__malloc_hook)(bytes, __builtin_return_address (0));
 #else
-    result = (*__malloc_hook)(bytes);
+    result = (*__malloc_hook)(bytes, NULL);
 #endif
     return result;
   }
@@ -2563,6 +2553,7 @@ Void_t* mALLOc(bytes) size_t bytes;
 }
 
 static mchunkptr
+internal_function
 #if __STD_C
 chunk_alloc(arena *ar_ptr, INTERNAL_SIZE_T nb)
 #else
@@ -2828,12 +2819,12 @@ void fREe(mem) Void_t* mem;
   arena *ar_ptr;
   mchunkptr p;                          /* chunk corresponding to mem */
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if (__free_hook != NULL) {
-#ifdef _LIBC
+#if defined __GNUC__ && __GNUC__ >= 2
     (*__free_hook)(mem, __builtin_return_address (0));
 #else
-    (*__free_hook)(mem);
+    (*__free_hook)(mem, NULL);
 #endif
     return;
   }
@@ -2868,6 +2859,7 @@ void fREe(mem) Void_t* mem;
 }
 
 static void
+internal_function
 #if __STD_C
 chunk_free(arena *ar_ptr, mchunkptr p)
 #else
@@ -3030,14 +3022,14 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
 
   mchunkptr newp;             /* chunk to return */
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if (__realloc_hook != NULL) {
     Void_t* result;
 
-#ifdef _LIBC
+#if defined __GNUC__ && __GNUC__ >= 2
     result = (*__realloc_hook)(oldmem, bytes, __builtin_return_address (0));
 #else
-    result = (*__realloc_hook)(oldmem, bytes);
+    result = (*__realloc_hook)(oldmem, bytes, NULL);
 #endif
     return result;
   }
@@ -3099,6 +3091,7 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
 }
 
 static mchunkptr
+internal_function
 #if __STD_C
 chunk_realloc(arena* ar_ptr, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
               INTERNAL_SIZE_T nb)
@@ -3296,15 +3289,15 @@ Void_t* mEMALIGn(alignment, bytes) size_t alignment; size_t bytes;
   INTERNAL_SIZE_T    nb;      /* padded  request size */
   mchunkptr p;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if (__memalign_hook != NULL) {
     Void_t* result;
 
-#ifdef _LIBC
+#if defined __GNUC__ && __GNUC__ >= 2
     result = (*__memalign_hook)(alignment, bytes,
 				__builtin_return_address (0));
 #else
-    result = (*__memalign_hook)(alignment, bytes);
+    result = (*__memalign_hook)(alignment, bytes, NULL);
 #endif
     return result;
   }
@@ -3337,6 +3330,7 @@ Void_t* mEMALIGn(alignment, bytes) size_t alignment; size_t bytes;
 }
 
 static mchunkptr
+internal_function
 #if __STD_C
 chunk_align(arena* ar_ptr, INTERNAL_SIZE_T nb, size_t alignment)
 #else
@@ -3473,13 +3467,13 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size;
   INTERNAL_SIZE_T sz, csz, oldtopsize;
   Void_t* mem;
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   if (__malloc_hook != NULL) {
     sz = n * elem_size;
-#ifdef _LIBC
+#if defined __GNUC__ && __GNUC__ >= 2
     mem = (*__malloc_hook)(sz, __builtin_return_address (0));
 #else
-    mem = (*__malloc_hook)(sz);
+    mem = (*__malloc_hook)(sz, NULL);
 #endif
     if(mem == 0)
       return 0;
@@ -3597,6 +3591,7 @@ int mALLOC_TRIm(pad) size_t pad;
 /* Trim the main arena. */
 
 static int
+internal_function
 #if __STD_C
 main_trim(size_t pad)
 #else
@@ -3625,7 +3620,7 @@ main_trim(pad) size_t pad;
 
   new_brk = (char*)(MORECORE (-extra));
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
   /* Call the `morecore' hook if necessary.  */
   if (__after_morecore_hook)
     (*__after_morecore_hook) ();
@@ -3654,6 +3649,7 @@ main_trim(pad) size_t pad;
 #ifndef NO_THREADS
 
 static int
+internal_function
 #if __STD_C
 heap_trim(heap_info *heap, size_t pad)
 #else
@@ -4114,7 +4110,7 @@ mALLOC_SET_STATe(msptr) Void_t* msptr;
 
 
 
-#if defined(_LIBC) || defined(MALLOC_HOOKS)
+#if defined _LIBC || defined MALLOC_HOOKS
 
 /* A simple, standard set of debugging hooks.  Overhead is `only' one
    byte per chunk; still this will catch most cases of double frees or
@@ -4127,6 +4123,7 @@ mALLOC_SET_STATe(msptr) Void_t* msptr;
    goal here is to avoid crashes, unlike in the MALLOC_DEBUG code. */
 
 static mchunkptr
+internal_function
 #if __STD_C
 mem2chunk_check(Void_t* mem)
 #else
@@ -4173,14 +4170,10 @@ mem2chunk_check(mem) Void_t* mem;
 }
 
 static Void_t*
-#ifdef _LIBC
-malloc_check(size_t sz, const Void_t *caller)
-#else
 #if __STD_C
-malloc_check(size_t sz)
+malloc_check(size_t sz, const Void_t *caller)
 #else
-malloc_check(sz) size_t sz;
-#endif
+malloc_check(sz, caller) size_t sz; const Void_t *caller;
 #endif
 {
   mchunkptr victim;
@@ -4200,14 +4193,10 @@ malloc_check(sz) size_t sz;
 }
 
 static void
-#ifdef _LIBC
-free_check(Void_t* mem, const Void_t *caller)
-#else
 #if __STD_C
-free_check(Void_t* mem)
+free_check(Void_t* mem, const Void_t *caller)
 #else
-free_check(mem) Void_t* mem;
-#endif
+free_check(mem, caller) Void_t* mem; const Void_t *caller;
 #endif
 {
   mchunkptr p;
@@ -4241,24 +4230,17 @@ free_check(mem) Void_t* mem;
 }
 
 static Void_t*
-#ifdef _LIBC
-realloc_check(Void_t* oldmem, size_t bytes, const Void_t *caller)
-#else
 #if __STD_C
-realloc_check(Void_t* oldmem, size_t bytes)
+realloc_check(Void_t* oldmem, size_t bytes, const Void_t *caller)
 #else
-realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
-#endif
+realloc_check(oldmem, bytes, caller)
+     Void_t* oldmem; size_t bytes; const Void_t *caller;
 #endif
 {
   mchunkptr oldp, newp;
   INTERNAL_SIZE_T nb, oldsize;
 
-#ifdef _LIBC
   if (oldmem == 0) return malloc_check(bytes, NULL);
-#else
-  if (oldmem == 0) return malloc_check(bytes);
-#endif
   (void)mutex_lock(&main_arena.mutex);
   oldp = mem2chunk_check(oldmem);
   if(!oldp) {
@@ -4270,11 +4252,7 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
     case 2:
       abort();
     }
-#ifdef _LIBC
     return malloc_check(bytes, NULL);
-#else
-    return malloc_check(bytes);
-#endif
   }
   oldsize = chunksize(oldp);
 
@@ -4327,24 +4305,17 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
 }
 
 static Void_t*
-#ifdef _LIBC
-memalign_check(size_t alignment, size_t bytes, const Void_t *caller)
-#else
 #if __STD_C
-memalign_check(size_t alignment, size_t bytes)
+memalign_check(size_t alignment, size_t bytes, const Void_t *caller)
 #else
-memalign_check(alignment, bytes) size_t alignment; size_t bytes;
-#endif
+memalign_check(alignment, bytes, caller)
+     size_t alignment; size_t bytes; const Void_t *caller;
 #endif
 {
   INTERNAL_SIZE_T nb;
   mchunkptr p;
 
-#ifdef _LIBC
   if (alignment <= MALLOC_ALIGNMENT) return malloc_check(bytes, NULL);
-#else
-  if (alignment <= MALLOC_ALIGNMENT) return malloc_check(bytes);
-#endif
   if (alignment <  MINSIZE) alignment = MINSIZE;
 
   nb = request2size(bytes+1);
@@ -4365,14 +4336,10 @@ memalign_check(alignment, bytes) size_t alignment; size_t bytes;
    ptmalloc_init() hasn't completed yet. */
 
 static Void_t*
-#ifdef _LIBC
-malloc_starter(size_t sz, const Void_t *caller)
-#else
 #if __STD_C
-malloc_starter(size_t sz)
+malloc_starter(size_t sz, const Void_t *caller)
 #else
-malloc_starter(sz) size_t sz;
-#endif
+malloc_starter(sz, caller) size_t sz; const Void_t *caller;
 #endif
 {
   mchunkptr victim = chunk_alloc(&main_arena, request2size(sz));
@@ -4381,14 +4348,10 @@ malloc_starter(sz) size_t sz;
 }
 
 static void
-#ifdef _LIBC
-free_starter(Void_t* mem, const Void_t *caller)
-#else
 #if __STD_C
-free_starter(Void_t* mem)
+free_starter(Void_t* mem, const Void_t *caller)
 #else
-free_starter(mem) Void_t* mem;
-#endif
+free_starter(mem, caller) Void_t* mem; const Void_t *caller;
 #endif
 {
   mchunkptr p;
@@ -4408,14 +4371,10 @@ free_starter(mem) Void_t* mem;
    is active. */
 
 static Void_t*
-#ifdef _LIBC
-malloc_atfork (size_t sz, const Void_t *caller)
-#else
 #if __STD_C
-malloc_atfork(size_t sz)
+malloc_atfork (size_t sz, const Void_t *caller)
 #else
-malloc_atfork(sz) size_t sz;
-#endif
+malloc_atfork(sz, caller) size_t sz; const Void_t *caller;
 #endif
 {
   Void_t *vptr = NULL;
@@ -4435,14 +4394,10 @@ malloc_atfork(sz) size_t sz;
 }
 
 static void
-#ifdef _LIBC
-free_atfork(Void_t* mem, const Void_t *caller)
-#else
 #if __STD_C
-free_atfork(Void_t* mem)
+free_atfork(Void_t* mem, const Void_t *caller)
 #else
-free_atfork(mem) Void_t* mem;
-#endif
+free_atfork(mem, caller) Void_t* mem; const Void_t *caller;
 #endif
 {
   Void_t *vptr = NULL;
@@ -4471,7 +4426,7 @@ free_atfork(mem) Void_t* mem;
     (void)mutex_unlock(&ar_ptr->mutex);
 }
 
-#endif /* defined(_LIBC) || defined(MALLOC_HOOKS) */
+#endif /* defined _LIBC || defined MALLOC_HOOKS */