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.

11 files changed, 562 insertions, 48 deletions

diff --git a/math/Makefile b/math/Makefile
index bc54d57c43..d7525d084d 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -23,7 +23,7 @@ subdir		:= math
 # Installed header files.
 headers		:= math.h bits/mathcalls.h bits/mathinline.h bits/huge_val.h \
 		   bits/nan.h fpu_control.h complex.h bits/cmathcalls.h \
-		   fenv.h bits/fenv.h bits/mathdef.h
+		   fenv.h bits/fenv.h bits/mathdef.h tgmath.h
 
 # Internal header files.
 distribute	:= math_private.h machine/asm.h machine/endian.h
@@ -39,7 +39,6 @@ extra-libs-others = $(extra-libs)
 libm-map	:= libm.map
 
 libm-support = k_standard s_lib_version s_matherr s_signgam		\
-	       s_lrint s_llrint s_lround s_llround			\
 	       fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg		\
 	       ftestexcept fegetround fesetround fegetenv feholdexcpt	\
 	       fesetenv feupdateenv
@@ -49,8 +48,8 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod	\
 	     k_cos k_rem_pio2 k_sin k_tan s_asinh s_atan s_cbrt		\
 	     s_ceil s_copysign s_cos s_erf s_expm1 s_fabs s_finite	\
 	     s_floor s_frexp s_ilogb s_ldexp s_log1p s_logb 		\
-	     s_modf s_nextafter s_rint s_scalbn s_significand		\
-	     s_sin s_tan s_tanh w_acos w_acosh w_asin			\
+	     s_modf s_nextafter s_nextafterx s_rint s_scalbn s_scalbln	\
+	     s_significand s_sin s_tan s_tanh w_acos w_acosh w_asin	\
 	     w_atan2 w_atanh w_cosh w_drem w_exp w_exp2 w_fmod w_gamma	\
 	     w_hypot w_j0 w_j1 w_jn w_lgamma w_lgamma_r			\
 	     w_log w_log10 w_pow w_remainder w_scalb w_sinh w_sqrt	\
@@ -58,7 +57,8 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod	\
 	     s_remquo s_log2 s_exp2 s_round s_nearbyint s_sincos	\
 	     conj cimag creal cabs carg s_cexp s_csinh s_ccosh s_clog	\
 	     s_catan s_casin s_ccos s_csin s_ctan s_ctanh s_cacos	\
-	     s_casinh s_cacosh s_catanh s_csqrt s_cpow s_cproj
+	     s_casinh s_cacosh s_catanh s_csqrt s_cpow s_cproj s_clog10 \
+	     s_fma s_lrint s_llrint s_lround s_llround
 libm-routines = $(libm-support) $(libm-calls) \
 		$(patsubst %_rf,%f_r,$(libm-calls:=f))	\
 		$(long-m-$(long-double-fcts))
diff --git a/math/bits/cmathcalls.h b/math/bits/cmathcalls.h
index d94e764930..ca0dfe1b9c 100644
--- a/math/bits/cmathcalls.h
+++ b/math/bits/cmathcalls.h
@@ -90,6 +90,11 @@ __MATHCALL (cexp, (_Mdouble_complex_ __z));
 /* Natural logarithm of Z.  */
 __MATHCALL (clog, (_Mdouble_complex_ __z));
 
+#ifdef __USE_GNU
+/* The base 10 logarithm is not defined by the standard but to implement
+   the standard C++ library it is handy.  */
+__MATHCALL (clog10, (_Mdouble_complex_ __z));
+#endif
 
 /* Power functions.  */
 
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index e0bf1008d3..dacc264136 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -232,6 +232,9 @@ __MATHCALL (rint,, (_Mdouble_ __x));
 
 /* Return X + epsilon if X < Y, X - epsilon if X > Y.  */
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
+#ifdef __USE_ISOC9X
+__MATHCALLX (nextafterx,, (_Mdouble_ __x, long double __y), (__const__));
+#endif
 
 /* Return the remainder of integer divison X / Y with infinite precision.  */
 __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
@@ -240,13 +243,16 @@ __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
 __MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
 
 /* Return X times (2 to the Nth power).  */
-__MATHCALL (scalbn,, (_Mdouble_ __x, long int __n));
+__MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
 
 /* Return the binary exponent of X, which must be nonzero.  */
 __MATHDECL (int,ilogb,, (_Mdouble_ __x));
 #endif
 
 #ifdef __USE_ISOC9X
+/* Return X times (2 to the Nth power).  */
+__MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
+
 /* Round X to integral valuein floating-point format using current
    rounding direction, but do not raise inexact exception.  */
 __MATHCALL (nearbyint,, (_Mdouble_ __x));
@@ -265,6 +271,19 @@ __MATHCALLX (trunc,, (_Mdouble_ __x), (__const__));
 __MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo));
 
 
+/* Conversion functions.  */
+
+/* Round X to nearest integral value according to current rounding
+   direction.  */
+__MATHDECL (long int, lrint,, (_Mdouble_ __x));
+__MATHDECL (long long int, llrint,, (_Mdouble_ __x));
+
+/* Round X to nearest integral value, rounding halfway cases away from
+   zero.  */
+__MATHDECL (long int, lround,, (_Mdouble_ __x));
+__MATHDECL (long long int, llround,, (_Mdouble_ __x));
+
+
 /* Return positive difference between X and Y.  */
 __MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y));
 
@@ -282,4 +301,8 @@ __MATHDECL_1 (int, __fpclassify,, (_Mdouble_ __value))
 /* Test for negative number.  */
 __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
      __attribute__ ((__const__));
+
+
+/* Multiply-add function computed as a ternary operation.  */
+__MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 #endif /* Use ISO C 9X.  */
diff --git a/math/libm-test.c b/math/libm-test.c
index 2075adcb59..c24b5f0f83 100644
--- a/math/libm-test.c
+++ b/math/libm-test.c
@@ -4301,6 +4301,160 @@ clog_test (void)
 
 
 static void
+clog10_test (void)
+{
+  __complex__ MATHTYPE result;
+
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_zero, 0));
+  check_isinfn_exc ("real(clog10(-0 + i0)) = -Inf plus divide-by-zero exception",
+		    __real__ result, DIVIDE_BY_ZERO_EXCEPTION);
+  check ("imag(clog10(-0 + i0)) = pi plus divide-by-zero exception",
+	 __imag__ result, M_PI);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_zero, minus_zero));
+  check_isinfn_exc ("real(clog10(-0 - i0)) = -Inf plus divide-by-zero exception",
+		    __real__ result, DIVIDE_BY_ZERO_EXCEPTION);
+  check ("imag(clog10(-0 - i0)) = -pi plus divide-by-zero exception",
+	 __imag__ result, -M_PI);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (0, 0));
+  check_isinfn_exc ("real(clog10(0 + i0)) = -Inf plus divide-by-zero exception",
+		    __real__ result, DIVIDE_BY_ZERO_EXCEPTION);
+  check ("imag(clog10(0 + i0)) = 0 plus divide-by-zero exception",
+	 __imag__ result, 0);
+  result = FUNC(clog10) (BUILD_COMPLEX (0, minus_zero));
+  check_isinfn_exc ("real(clog10(0 - i0)) = -Inf plus divide-by-zero exception",
+		    __real__ result, DIVIDE_BY_ZERO_EXCEPTION);
+  check ("imag(clog10(0 - i0)) = -0 plus divide-by-zero exception",
+	 __imag__ result, minus_zero);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, plus_infty));
+  check_isinfp ("real(clog10(-Inf + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf + i Inf)) = 3*pi/4", __imag__ result, M_PI - M_PI_4);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, minus_infty));
+  check_isinfp ("real(clog10(-Inf - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf - i Inf)) = -3*pi/4", __imag__ result, M_PI_4 - M_PI);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, plus_infty));
+  check_isinfp ("real(clog10(+Inf + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf + i Inf)) = pi/4", __imag__ result, M_PI_4);
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, minus_infty));
+  check_isinfp ("real(clog10(+Inf - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf - i Inf)) = -pi/4", __imag__ result, -M_PI_4);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (0, plus_infty));
+  check_isinfp ("real(clog10(0 + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (3, plus_infty));
+  check_isinfp ("real(clog10(3 + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(3 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_zero, plus_infty));
+  check_isinfp ("real(clog10(-0 + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-0 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (-3, plus_infty));
+  check_isinfp ("real(clog10(-3 + i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-3 + i Inf)) = pi/2", __imag__ result, M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (0, minus_infty));
+  check_isinfp ("real(clog10(0 - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (3, minus_infty));
+  check_isinfp ("real(clog10(3 - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(3 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_zero, minus_infty));
+  check_isinfp ("real(clog10(-0 - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-0 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+  result = FUNC(clog10) (BUILD_COMPLEX (-3, minus_infty));
+  check_isinfp ("real(clog10(-3 - i Inf)) = +Inf", __real__ result);
+  check ("imag(clog10(-3 - i Inf)) = -pi/2", __imag__ result, -M_PI_2);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, 0));
+  check_isinfp ("real(clog10(-Inf + i0)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf + i0)) = pi", __imag__ result, M_PI);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, 1));
+  check_isinfp ("real(clog10(-Inf + i1)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf + i1)) = pi", __imag__ result, M_PI);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, minus_zero));
+  check_isinfp ("real(clog10(-Inf - i0)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf - i0)) = -pi", __imag__ result, -M_PI);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, -1));
+  check_isinfp ("real(clog10(-Inf - i1)) = +Inf", __real__ result);
+  check ("imag(clog10(-Inf - i1)) = -pi", __imag__ result, -M_PI);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, 0));
+  check_isinfp ("real(clog10(+Inf + i0)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf + i0)) = 0", __imag__ result, 0);
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, 1));
+  check_isinfp ("real(clog10(+Inf + i1)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf + i1)) = 0", __imag__ result, 0);
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, minus_zero));
+  check_isinfp ("real(clog10(+Inf - i0)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf - i0)) = -0", __imag__ result, minus_zero);
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, -1));
+  check_isinfp ("real(clog10(+Inf - i1)) = +Inf", __real__ result);
+  check ("imag(clog10(+Inf - i1)) = -0", __imag__ result, minus_zero);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (plus_infty, nan_value));
+  check_isinfp ("real(clog10(+Inf + i NaN)) = +Inf", __real__ result);
+  check_isnan ("imag(clog10(+Inf + i NaN)) = NaN", __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_infty, nan_value));
+  check_isinfp ("real(clog10(-Inf + i NaN)) = +Inf", __real__ result);
+  check_isnan ("imag(clog10(-Inf + i NaN)) = NaN", __imag__ result);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, plus_infty));
+  check_isinfp ("real(clog10(NaN + i Inf)) = +Inf", __real__ result);
+  check_isnan ("imag(clog10(NaN + i Inf)) = NaN", __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, minus_infty));
+  check_isinfp ("real(clog10(NaN - i Inf)) = +Inf", __real__ result);
+  check_isnan ("imag(clog10(NaN - i Inf)) = NaN", __imag__ result);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (0, nan_value));
+  check_isnan_maybe_exc ("real(clog10(0 + i NaN)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(0 + i NaN)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (3, nan_value));
+  check_isnan_maybe_exc ("real(clog10(3 + i NaN)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(3 + i NaN)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (minus_zero, nan_value));
+  check_isnan_maybe_exc ("real(clog10(-0 + i NaN)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(-0 + i NaN)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (-3, nan_value));
+  check_isnan_maybe_exc ("real(clog10(-3 + i NaN)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(-3 + i NaN)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, 0));
+  check_isnan_maybe_exc ("real(clog10(NaN + i0)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(NaN + i0)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, 5));
+  check_isnan_maybe_exc ("real(clog10(NaN + i5)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(NaN + i5)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, minus_zero));
+  check_isnan_maybe_exc ("real(clog10(NaN - i0)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(NaN - i0)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, -5));
+  check_isnan_maybe_exc ("real(clog10(NaN - i5)) = NaN plus maybe invalid exception",
+			 __real__ result, INVALID_EXCEPTION);
+  check_isnan ("imag(clog10(NaN - i5)) = NaN plus maybe invalid exception",
+	       __imag__ result);
+
+  result = FUNC(clog10) (BUILD_COMPLEX (nan_value, nan_value));
+  check_isnan ("real(clog10(NaN + i NaN)) = NaN", __real__ result);
+  check_isnan ("imag(clog10(NaN + i NaN)) = NaN", __imag__ result);
+}
+
+
+static void
 csqrt_test (void)
 {
   __complex__ MATHTYPE result;
@@ -4539,43 +4693,52 @@ round_test (void)
 static void
 lround_test (void)
 {
-  check_long ("lround(0) = 0", lround (0), 0);
-  check_long ("lround(-0) = 0", lround (minus_zero), 0);
-  check_long ("lround(0.2) = 0", lround (0.2), 0.0);
-  check_long ("lround(-0.2) = 0", lround (-0.2), 0);
-  check_long ("lround(0.5) = 1", lround (0.5), 1);
-  check_long ("lround(-0.5) = -1", lround (-0.5), -1);
-  check_long ("lround(0.8) = 1", lround (0.8), 1);
-  check_long ("lround(-0.8) = -1", lround (-0.8), -1);
-  check_long ("lround(1.5) = 2", lround (1.5), 2);
-  check_long ("lround(-1.5) = -2", lround (-1.5), -2);
-  check_long ("lround(2097152.5) = 2097153", lround (2097152.5), 2097153);
-  check_long ("lround(-2097152.5) = -2097153", lround (-2097152.5),
+  check_long ("lround(0) = 0", FUNC(lround) (0), 0);
+  check_long ("lround(-0) = 0", FUNC(lround) (minus_zero), 0);
+  check_long ("lround(0.2) = 0", FUNC(lround) (0.2), 0.0);
+  check_long ("lround(-0.2) = 0", FUNC(lround) (-0.2), 0);
+  check_long ("lround(0.5) = 1", FUNC(lround) (0.5), 1);
+  check_long ("lround(-0.5) = -1", FUNC(lround) (-0.5), -1);
+  check_long ("lround(0.8) = 1", FUNC(lround) (0.8), 1);
+  check_long ("lround(-0.8) = -1", FUNC(lround) (-0.8), -1);
+  check_long ("lround(1.5) = 2", FUNC(lround) (1.5), 2);
+  check_long ("lround(-1.5) = -2", FUNC(lround) (-1.5), -2);
+  check_long ("lround(22514.5) = 22514", FUNC(lround) (1.5), 2);
+  check_long ("lround(-22514.5) = -22514", FUNC(lround) (-1.5), -2);
+#ifndef TEST_FLOAT
+  check_long ("lround(2097152.5) = 2097153", FUNC(lround) (2097152.5),
+	      2097153);
+  check_long ("lround(-2097152.5) = -2097153", FUNC(lround) (-2097152.5),
 	      -2097153);
+#endif
 }
 
 
 static void
 llround_test (void)
 {
-  check_longlong ("llround(0) = 0", llround (0), 0);
-  check_longlong ("llround(-0) = 0", llround (minus_zero), 0);
-  check_longlong ("llround(0.2) = 0", llround (0.2), 0.0);
-  check_longlong ("llround(-0.2) = 0", llround (-0.2), 0);
-  check_longlong ("llround(0.5) = 1", llround (0.5), 1);
-  check_longlong ("llround(-0.5) = -1", llround (-0.5), -1);
-  check_longlong ("llround(0.8) = 1", llround (0.8), 1);
-  check_longlong ("llround(-0.8) = -1", llround (-0.8), -1);
-  check_longlong ("llround(1.5) = 2", llround (1.5), 2);
-  check_longlong ("llround(-1.5) = -2", llround (-1.5), -2);
+  check_longlong ("llround(0) = 0", FUNC(llround) (0), 0);
+  check_longlong ("llround(-0) = 0", FUNC(llround) (minus_zero), 0);
+  check_longlong ("llround(0.2) = 0", FUNC(llround) (0.2), 0.0);
+  check_longlong ("llround(-0.2) = 0", FUNC(llround) (-0.2), 0);
+  check_longlong ("llround(0.5) = 1", FUNC(llround) (0.5), 1);
+  check_longlong ("llround(-0.5) = -1", FUNC(llround) (-0.5), -1);
+  check_longlong ("llround(0.8) = 1", FUNC(llround) (0.8), 1);
+  check_longlong ("llround(-0.8) = -1", FUNC(llround) (-0.8), -1);
+  check_longlong ("llround(1.5) = 2", FUNC(llround) (1.5), 2);
+  check_longlong ("llround(-1.5) = -2", FUNC(llround) (-1.5), -2);
+  check_longlong ("llround(22514.5) = 22514", FUNC(llround) (1.5), 2);
+  check_longlong ("llround(-22514.5) = -22514", FUNC(llround) (-1.5), -2);
+#ifndef TEST_FLOAT
   check_longlong ("llround(2097152.5) = 2097153",
-		  llround (2097152.5), 2097153);
+		  FUNC(llround) (2097152.5), 2097153);
   check_longlong ("llround(-2097152.5) = -2097153",
-		  llround (-2097152.5), -2097153);
+		  FUNC(llround) (-2097152.5), -2097153);
   check_longlong ("llround(34359738368.5) = 34359738369",
-		  llround (34359738368.5), 34359738369ll);
+		  FUNC(llround) (34359738368.5), 34359738369ll);
   check_longlong ("llround(-34359738368.5) = -34359738369",
-		  llround (-34359738368.5), -34359738369ll);
+		  FUNC(llround) (-34359738368.5), -34359738369ll);
+#endif
 }
 
 
@@ -4962,6 +5125,7 @@ main (int argc, char *argv[])
   ccos_test ();
   ccosh_test ();
   clog_test ();
+  clog10_test ();
   cacos_test ();
   cacosh_test ();
   casin_test ();
diff --git a/math/libm.map b/math/libm.map
index 2a1aa6cfbe..296d55d675 100644
--- a/math/libm.map
+++ b/math/libm.map
@@ -23,6 +23,7 @@ GLIBC_2.0 {
     fdim; fdimf; fdiml;
     finite; finitef; finitel;
     floor; floorf; floorl;
+    fma; fmaf; fmal;
     fmax; fmaxf; fmaxl;
     fmin; fminf; fminl;
     fmod; fmodf; fmodl;
@@ -47,15 +48,19 @@ GLIBC_2.0 {
     nan; nanf; nanl;
     nearbyint; nearbyintf; nearbyintl;
     nextafter; nextafterf; nextafterl;
+    nextafterx; nextafterxf; nextafterxl;
     pow; powf; powl;
     remainder; remainderf; remainderl;
     remquo; remquof; remquol;
     rint; rintf; rintl;
-    lrint; llrint;
+    lrint; lrintf; lrintl;
+    llrint; llrintf; llrintl;
     round; roundf; roundl;
-    lround; llround;
+    lround; lroundf; lroundl;
+    llround; llroundf; llroundl;
     scalb; scalbf; scalbl;
     scalbn; scalbnf; scalbnl;
+    scalbln; scalblnf; scalblnl;
     significand; significandf; significandl;
     sin; sinf; sinl;
     sincos; sincosf; sincosl;
@@ -82,6 +87,8 @@ GLIBC_2.0 {
     cexp; cexpf; cexpl;
     cimag; cimagf; cimagl;
     clog; clogf; clogl;
+    clog10; clog10f; clog10l;
+    __clog10; __clog10f; __clog10l;
     conj; conjf; conjl;
     cpow; cpowf; cpowl;
     cproj; cprojf; cprojl;
diff --git a/math/math.h b/math/math.h
index 762ccbe409..51055849ce 100644
--- a/math/math.h
+++ b/math/math.h
@@ -131,6 +131,18 @@ extern int signgam;
 		  else	`float_t' and `double_t' are unspecified
 
      INFINITY	representation of the infinity value of type `float_t'
+
+     FP_FAST_FMA
+     FP_FAST_FMAF
+     FP_FAST_FMAL
+		If defined it indicates that the the `fma' function
+		generally executes about as fast as a multiply and an add.
+		This macro is defined only iff the `fma' function is
+		implemented directly with a hardware multiply-add instructions.
+
+    FP_ILOGB0	Expands to a value returned by `ilogb (0.0)'.
+    FP_ILOGBNAN	Expands to a value returned by `ilogb (NAN)'.
+
 */
 # include <bits/mathdef.h>
 
@@ -181,19 +193,6 @@ enum
       : sizeof (x) == sizeof (double) ?					      \
         __isnan (x) : __isnanl (x))
 
-
-/* Conversion functions.  */
-
-/* Round X to nearest integral value according to current rounding
-   direction.  */
-extern long int lrint __P ((long double __x));
-extern long long int llrint __P ((long double __x));
-
-/* Round X to nearest integral value, rounding halfway cases away from
-   zero.  */
-extern long int lround __P ((long double __x));
-extern long long int llround __P ((long double __x));
-
 #endif /* Use ISO C 9X.  */
 
 #ifdef	__USE_MISC
diff --git a/math/test-double.c b/math/test-double.c
index 1f4ff8e0d0..c2e7dc92b3 100644
--- a/math/test-double.c
+++ b/math/test-double.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cdouble
 #define PRINTF_EXPR "e"
+#define TEST_DOUBLE 1
 
 #ifndef __NO_MATH_INLINES
 # define __NO_MATH_INLINES
diff --git a/math/test-float.c b/math/test-float.c
index de918a3886..849067c8da 100644
--- a/math/test-float.c
+++ b/math/test-float.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cfloat
 #define PRINTF_EXPR "e"
+#define TEST_FLOAT 1
 
 #ifndef __NO_MATH_INLINES
 # define __NO_MATH_INLINES
diff --git a/math/test-idouble.c b/math/test-idouble.c
index 614f10feb4..3039ccf5b4 100644
--- a/math/test-idouble.c
+++ b/math/test-idouble.c
@@ -24,6 +24,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cdouble
 #define PRINTF_EXPR "e"
+#define TEST_DOUBLE 1
 #define TEST_INLINE
 
 #ifdef __NO_MATH_INLINES
diff --git a/math/test-ifloat.c b/math/test-ifloat.c
index 05e5de62ff..d6f96f8622 100644
--- a/math/test-ifloat.c
+++ b/math/test-ifloat.c
@@ -23,7 +23,8 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cfloat
 #define PRINTF_EXPR "e"
-#define TEST_INLINE
+#define TEST_FLOAT 1
+#define TEST_INLINE 1
 
 #ifdef __NO_MATH_INLINES
 # undef __NO_MATH_INLINES
diff --git a/math/tgmath.h b/math/tgmath.h
new file mode 100644
index 0000000000..4c7d957b37
--- /dev/null
+++ b/math/tgmath.h
@@ -0,0 +1,312 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/*
+ *	ISO C 9X Standard: 7.9 Type-generic math	<tgmath.h>
+ */
+
+#ifndef _TGMATH_H
+#define _TGMATH_H	1
+
+/* Include the needed headers.  */
+#include <math.h>
+#include <complex.h>
+
+
+/* Since `complex' is currently not really implemented in most C compilers
+   and if it is implemented, the implementations differ.  This makes it
+   quite difficult to write a generic implementation of this header.  We
+   do not try this for now and instead concentrate only on GNU CC.  Once
+   we have more information support for other compilers might follow.  */
+
+#if defined __GNUC__ && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+
+/* We have two kinds of generic macros: to support functions which are
+   only defined on real valued parameters and those which are defined
+   for complex functions as well.  */
+# define __TGMATH_UNARY_REAL_ONLY(Val, Fct) \
+     (__extension__ (sizeof (__real__ (Val)) == sizeof (long double)	      \
+		     ? Fct##l (Val)					      \
+		     : (sizeof (__real__ (Val)) == sizeof (double)	      \
+			? Fct (Val)					      \
+			: Fct##f (Val))))
+
+# define __TGMATH_BINARY_FIRST_REAL_ONLY(Val1, Val2, Fct) \
+     (__extension__ (sizeof (__real__ (Val1)) == sizeof (long double)	      \
+		     ? Fct##l (Val1, Val2)				      \
+		     : (sizeof (__real__ (Val1)) == sizeof (double)	      \
+			? Fct (Val1, Val2)				      \
+			: Fct##f (Val1, Val2))))
+
+# define __TGMATH_BINARY_REAL_ONLY(Val1, Val2, Fct) \
+     (__extension__ (sizeof (Val1) == sizeof (long double)		      \
+		     || sizeof (Val2) == sizeof (long double)		      \
+		     ? Fct##l (Val1, Val2)				      \
+		     : (sizeof (Val1) == sizeof (double)		      \
+			|| sizeof (Val2) == sizeof (double)		      \
+			? Fct (Val1, Val2)				      \
+			: Fct##f (Val1, Val2))))
+
+# define __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY(Val1, Val2, Val3, Fct) \
+     (__extension__ (sizeof (Val1) == sizeof (long double)		      \
+		     || sizeof (Val2) == sizeof (long double)		      \
+		     ? Fct##l (Val1, Val2, Val3)			      \
+		     : (sizeof (Val1) == sizeof (double)		      \
+			|| sizeof (Val2) == sizeof (double)		      \
+			? Fct (Val1, Val2, Val3)			      \
+			: Fct##f (Val1, Val2, Val3))))
+
+# define __TGMATH_UNARY_REAL_IMAG(Val, Fct, Cfct) \
+     (__extension__ (sizeof (__real__ (Val)) == sizeof (long double)	      \
+		     ? (sizeof (__real__ (Val)) == sizeof (Val)		      \
+			? Fct##l (Val)					      \
+			: Cfct##l (Val))				      \
+		     : (sizeof (__real__ (Val)) == sizeof (double)	      \
+			? (sizeof (__real__ (Val)) == sizeof (Val)	      \
+			   ? Fct (Val)					      \
+			   : Cfct (Val))				      \
+			: (sizeof (__real__ (Val)) == sizeof (Val)	      \
+			   ? Fct##f (Val)				      \
+			   : Cfct##f (Val)))))
+
+# define __TGMATH_UNARY_IMAG_ONLY(Val, Fct) \
+     (__extension__ (sizeof (Val) == sizeof (__complex__ long double)	      \
+		     ? Fct##l (Val)					      \
+		     : (sizeof (Val) == sizeof (__complex__ double)	      \
+			? Fct (Val)					      \
+			: Fct##f (Val))))
+
+# define __TGMATH_BINARY_REAL_IMAG(Val1, Val2, Fct, Cfct) \
+     (__extension__ (sizeof (__real__ (Val1)) == sizeof (long double)	      \
+		     || sizeof (__real__ (Val2)) == sizeof (long double)      \
+		     ? (sizeof (__real__ (Val1)) == sizeof (Val1)	      \
+			&& sizeof (__real__ (Val2)) == sizeof (Val2)	      \
+			? Fct##l (Val1, Val2)				      \
+			: Cfct##l (Val1, Val2))				      \
+		     : (sizeof (__real__ (Val1)) == sizeof (double)	      \
+			|| sizeof (__real__ (Val2)) == sizeof (double)	      \
+			? (sizeof (__real__ (Val1)) == sizeof (Val1)	      \
+			   && sizeof (__real__ (Val2)) == sizeof (Val2)	      \
+			   ? Fct (Val1, Val2)				      \
+			   : Cfct (Val1, Val2))				      \
+			: (sizeof (__real__ (Val1)) == sizeof (Val1)	      \
+			   && sizeof (__real__ (Val2)) == sizeof (Val2)	      \
+			   ? Fct##f (Val1, Val2)			      \
+			   : Cfct##f (Val1, Val2)))))
+#else
+# error "Unsupported compiler; you cannot use <tgmath.h>"
+#endif
+
+
+/* Unary functions defined for real and complex values.  */
+
+
+/* Trigonometric functions.  */
+
+/* Arc cosine of X.  */
+#define acos(Val) __TGMATH_UNARY_REAL_IMAG (Val, acos, cacos)
+/* Arc sine of X.  */
+#define asin(Val) __TGMATH_UNARY_REAL_IMAG (Val, asin, casin)
+/* Arc tangent of X.  */
+#define atan(Val) __TGMATH_UNARY_REAL_IMAG (Val, atan, catan)
+/* Arc tangent of Y/X.  */
+#define atan2(Val) __TGMATH_UNARY_REAL_ONLY (Val, atan2)
+
+/* Cosine of X.  */
+#define cos(Val) __TGMATH_UNARY_REAL_IMAG (Val, cos, ccos)
+/* Sine of X.  */
+#define sin(Val) __TGMATH_UNARY_REAL_IMAG (Val, sin, csin)
+/* Tangent of X.  */
+#define tan(Val) __TGMATH_UNARY_REAL_IMAG (Val, tan, ctan)
+
+
+/* Hyperbolic functions.  */
+
+/* Hyperbolic arc cosine of X.  */
+#define acosh(Val) __TGMATH_UNARY_REAL_IMAG (Val, acosh, cacosh)
+/* Hyperbolic arc sine of X.  */
+#define asinh(Val) __TGMATH_UNARY_REAL_IMAG (Val, asinh, casinh)
+/* Hyperbolic arc tangent of X.  */
+#define atanh(Val) __TGMATH_UNARY_REAL_IMAG (Val, atanh, catanh)
+
+/* Hyperbolic cosine of X.  */
+#define cosh(Val) __TGMATH_UNARY_REAL_IMAG (Val, cosh, ccosh)
+/* Hyperbolic sine of X.  */
+#define sinh(Val) __TGMATH_UNARY_REAL_IMAG (Val, sinh, csinh)
+/* Hyperbolic tangent of X.  */
+#define tanh(Val) __TGMATH_UNARY_REAL_IMAG (Val, tanh, ctanh)
+
+
+/* Exponential and logarithmic functions.  */
+
+/* Exponential function of X.  */
+#define exp(Val) __TGMATH_UNARY_REAL_IMAG (Val, exp, cexp)
+
+/* Break VALUE into a normalized fraction and an integral power of 2.  */
+#define frexp(Val1, Val2) __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, frexp)
+
+/* X times (two to the EXP power).  */
+#define ldexp(Val1, Val2) __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, ldexp)
+
+/* Natural logarithm of X.  */
+#define log(Val) __TGMATH_UNARY_REAL_IMAG (Val, log, clog)
+
+/* Base-ten logarithm of X.  */
+#define log10(Val) __TGMATH_UNARY_REAL_IMAG (Val, log10, __clog10)
+
+/* Return exp(X) - 1.  */
+#define expm1(Val) __TGMATH_UNARY_REAL_ONLY (Val, expm1)
+
+/* Return log(1 + X).  */
+#define log1p(Val) __TGMATH_UNARY_REAL_ONLY (Val, log1p)
+
+/* Return the base 2 signed integral exponent of X.  */
+#define logb(Val) __TGMATH_UNARY_REAL_ONLY (Val, logb)
+
+/* Compute base-2 exponential of X.  */
+#define exp2(Val) __TGMATH_UNARY_REAL_ONLY (Val, exp2)
+
+/* Compute base-2 logarithm of X.  */
+#define log2(Val) __TGMATH_UNARY_REAL_ONLY (Val, log2)
+
+
+/* Power functions.  */
+
+/* Return X to the Y power.  */
+#define pow(Val1, Val2) __TGMATH_BINARY_REAL_IMAG (Val1, Val2, pow, cpow)
+
+/* Return the square root of X.  */
+#define sqrt(Val) __TGMATH_UNARY_REAL_IMAG (Val, sqrt, csqrt)
+
+/* Return `sqrt(X*X + Y*Y)'.  */
+#define hypot(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, hypot)
+
+/* Return the cube root of X.  */
+#define cbrt(Val) __TGMATH_UNARY_REAL_ONLY (Val, cbrt)
+
+
+/* Nearest integer, absolute value, and remainder functions.  */
+
+/* Smallest integral value not less than X.  */
+#define ceil(Val) __TGMATH_UNARY_REAL_ONLY (Val, ceil)
+
+/* Absolute value of X.  */
+#define fabs(Val) __TGMATH_UNARY_REAL_IMAG (Val, fabs, cabs)
+
+/* Largest integer not greater than X.  */
+#define floor(Val) __TGMATH_UNARY_REAL_ONLY (Val, floor)
+
+/* Floating-point modulo remainder of X/Y.  */
+#define fmod(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, fmod)
+
+/* Round X to integral valuein floating-point format using current
+   rounding direction, but do not raise inexact exception.  */
+#define nearbyint(Val) __TGMATH_UNARY_REAL_ONLY (Val, nearbyint)
+
+/* Round X to nearest integral value, rounding halfway cases away from
+   zero.  */
+#define round(Val) __TGMATH_UNARY_REAL_ONLY (Val, round)
+
+/* Round X to the integral value in floating-point format nearest but
+   not larger in magnitude.  */
+#define trunc(Val) __TGMATH_UNARY_REAL_ONLY (Val, trunc)
+
+/* Compute remainder of X and Y and put in *QUO a value with sign of x/y
+   and magnitude congruent `mod 2^n' to the magnitude of the integral
+   quotient x/y, with n >= 3.  */
+#define remquo(Val1, Val2, Val3) \
+     __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY (Val1, Val2, Val3, remquo)
+
+/* Round X to nearest integral value according to current rounding
+   direction.  */
+#define lrint(Val) __TGMATH_UNARY_REAL_ONLY (Val, lrint)
+#define llrint(Val) __TGMATH_UNARY_REAL_ONLY (Val, llrint)
+
+/* Round X to nearest integral value, rounding halfway cases away from
+   zero.  */
+#define lround(Val) __TGMATH_UNARY_REAL_ONLY (Val, lround)
+#define llround(Val) __TGMATH_UNARY_REAL_ONLY (Val, llround)
+
+
+/* Return X with its signed changed to Y's.  */
+#define copysign(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, copysign)
+
+/* Error and gamma functions.  */
+#define erf(Val) __TGMATH_UNARY_REAL_ONLY (Val, erf)
+#define erfc(Val) __TGMATH_UNARY_REAL_ONLY (Val, erfc)
+#define gamma(Val) __TGMATH_UNARY_REAL_ONLY (Val, gamma)
+#define lgamma(Val) __TGMATH_UNARY_REAL_ONLY (Val, lgamma)
+
+
+/* Return the integer nearest X in the direction of the
+   prevailing rounding mode.  */
+#define rint(Val) __TGMATH_UNARY_REAL_ONLY (Val, rint)
+
+/* Return X + epsilon if X < Y, X - epsilon if X > Y.  */
+#define nextafter(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, nextafter)
+#define nextafterx(Val1, Val2) \
+     __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, nextafterx)
+
+/* Return the remainder of integer divison X / Y with infinite precision.  */
+#define remainder(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, remainder)
+
+/* Return X times (2 to the Nth power).  */
+#define scalb(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, scalb)
+
+/* Return X times (2 to the Nth power).  */
+#define scalbn(Val1, Val2) __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, scalbn)
+
+/* Return X times (2 to the Nth power).  */
+#define scalbln(Val1, Val2) \
+     __TGMATH_BINARY_FIRST_REAL_ONLY (Val1, Val2, scalbln)
+
+/* Return the binary exponent of X, which must be nonzero.  */
+#define ilogb(Val) __TGMATH_UNARY_REAL_ONLY (Val, ilogb)
+
+
+/* Return positive difference between X and Y.  */
+#define fdim(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, fdim)
+
+/* Return maximum numeric value from X and Y.  */
+#define fmax(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, fmax)
+
+/* Return minimum numeric value from X and Y.  */
+#define fmin(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, fmin)
+
+
+/* Absolute value, conjugates, and projection.  */
+
+/* Argument value of Z.  */
+#define carg(Val) __TGMATH_UNARY_IMAG_ONLY (Val, carg)
+
+/* Complex conjugate of Z.  */
+#define conj(Val) __TGMATH_UNARY_IMAG_ONLY (Val, conj)
+
+/* Projection of Z onto the Riemann sphere.  */
+#define cproj(Val) __TGMATH_UNARY_IMAG_ONLY (Val, cproj)
+
+
+/* Decomposing complex values.  */
+
+/* Imaginary part of Z.  */
+#define cimag(Val) __TGMATH_UNARY_IMAG_ONLY (Val, cimag)
+
+/* Real part of Z.  */
+#define creal(Val) __TGMATH_UNARY_IMAG_ONLY (Val, creal)
+
+#endif /* tgmath.h */