I ran 'make update-copyright'.
Signed-off-by: Eric Blake <eblake@redhat.com>

Run "make update-copyright".  Compare to commit 1602f0af from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>

Run "make update-copyright".

Run the new "make update-copyright" rule.

Use the same procedure as for 2009, outlined in
http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081

These tests will help catch problems similar to the one recently
fixed for cygwin declaring getsubopt and symlinkat in the wrong header.

* tests/signature.h (SIGNATURE_CHECK): New file.
* modules/atexit-tests (Files): Use it.
* modules/btowc-tests (Files): Likewise.
* modules/canonicalize-lgpl-tests (Files): Likewise.
* modules/ceilf-tests (Files): Likewise.
* modules/ceill-tests (Files): Likewise.
* modules/chown-tests (Files): Likewise.
* modules/dprintf-posix-tests (Files): Likewise.
* modules/dup2-tests (Files): Likewise.
* modules/dup3-tests (Files): Likewise.
* modules/duplocale-tests (Files): Likewise.
* modules/fchdir-tests (Files): Likewise.
* modules/fcntl-tests (Files): Likewise.
* modules/fdopendir-tests (Files): Likewise.
* modules/fflush-tests (Files): Likewise.
* modules/flock-tests (Files): Likewise.
* modules/floorf-tests (Files): Likewise.
* modules/floorl-tests (Files): Likewise.
* modules/fnmatch-tests (Files): Likewise.
* modules/fopen-tests (Files): Likewise.
* modules/fprintf-posix-tests (Files): Likewise.
* modules/freopen-tests (Files): Likewise.
* modules/frexp-nolibm-tests (Files): Likewise.
* modules/frexp-tests (Files): Likewise.
* modules/frexpl-nolibm-tests (Files): Likewise.
* modules/frexpl-tests (Files): Likewise.
* modules/fseek-tests (Files): Likewise.
* modules/fseeko-tests (Files): Likewise.
* modules/fsync-tests (Files): Likewise.
* modules/ftell-tests (Files): Likewise.
* modules/ftello-tests (Files): Likewise.
* modules/futimens-tests (Files): Likewise.
* modules/getaddrinfo-tests (Files): Likewise.
* modules/getcwd-tests (Files): Likewise.
* modules/getdelim-tests (Files): Likewise.
* modules/getdtablesize-tests (Files): Likewise.
* modules/getgroups-tests (Files): Likewise.
* modules/gethostname-tests (Files): Likewise.
* modules/getline-tests (Files): Likewise.
* modules/getopt-posix-tests (Files): Likewise.
* modules/gettimeofday-tests (Files): Likewise.
* modules/glob-tests (Files): Likewise.
* modules/iconv-tests (Files): Likewise.
* modules/inet_ntop-tests (Files): Likewise.
* modules/inet_pton-tests (Files): Likewise.
* modules/isblank-tests (Files): Likewise.
* modules/lchown-tests (Files): Likewise.
* modules/ldexpl-tests (Files): Likewise.
* modules/link-tests (Files): Likewise.
* modules/linkat-tests (Files): Likewise.
* modules/lseek-tests (Files): Likewise.
* modules/lstat-tests (Files): Likewise.
* modules/mbrtowc-tests (Files): Likewise.
* modules/mbsinit-tests (Files): Likewise.
* modules/mbsnrtowcs-tests (Files): Likewise.
* modules/mbsrtowcs-tests (Files): Likewise.
* modules/memchr-tests (Files): Likewise.
* modules/memcmp-tests (Files): Likewise.
* modules/memmem-tests (Files): Likewise.
* modules/memrchr-tests (Files): Likewise.
* modules/mkdir-tests (Files): Likewise.
* modules/mkfifo-tests (Files): Likewise.
* modules/mkfifoat-tests (Files): Likewise.
* modules/mknod-tests (Files): Likewise.
* modules/nanosleep-tests (Files): Likewise.
* modules/nl_langinfo-tests (Files): Likewise.
* modules/obstack-printf-tests (Files): Likewise.
* modules/open-tests (Files): Likewise.
* modules/openat-tests (Files): Likewise.
* modules/perror-tests (Files): Likewise.
* modules/pipe2-tests (Files): Likewise.
* modules/poll-tests (Files): Likewise.
* modules/popen-tests (Files): Likewise.
* modules/posix_spawn-tests (Files): Likewise.
* modules/posix_spawnp-tests (Files): Likewise.
* modules/pread-tests (Files): Likewise.
* modules/printf-posix-tests (Files): Likewise.
* modules/pty-tests (Files): Likewise.
* modules/random_r-tests (Files): Likewise.
* modules/rawmemchr-tests (Files): Likewise.
* modules/readlink-tests (Files): Likewise.
* modules/remove-tests (Files): Likewise.
* modules/rename-tests (Files): Likewise.
* modules/renameat-tests (Files): Likewise.
* modules/rmdir-tests (Files): Likewise.
* modules/round-tests (Files): Likewise.
* modules/roundf-tests (Files): Likewise.
* modules/roundl-tests (Files): Likewise.
* modules/select-tests (Files): Likewise.
* modules/setenv-tests (Files): Likewise.
* modules/sigaction-tests (Files): Likewise.
* modules/sleep-tests (Files): Likewise.
* modules/snprintf-posix-tests (Files): Likewise.
* modules/snprintf-tests (Files): Likewise.
* modules/sprintf-posix-tests (Files): Likewise.
* modules/stat-tests (Files): Likewise.
* modules/strcasestr-tests (Files): Likewise.
* modules/strchrnul-tests (Files): Likewise.
* modules/strerror-tests (Files): Likewise.
* modules/strsignal-tests (Files): Likewise.
* modules/strstr-tests (Files): Likewise.
* modules/strtod-tests (Files): Likewise.
* modules/strverscmp-tests (Files): Likewise.
* modules/symlink-tests (Files): Likewise.
* modules/symlinkat-tests (Files): Likewise.
* modules/times-tests (Files): Likewise.
* modules/trunc-tests (Files): Likewise.
* modules/truncf-tests (Files): Likewise.
* modules/truncl-tests (Files): Likewise.
* modules/tsearch-tests (Files): Likewise.
* modules/uname-tests (Files): Likewise.
* modules/unlink-tests (Files): Likewise.
* modules/unsetenv-tests (Files): Likewise.
* modules/usleep-tests (Files): Likewise.
* modules/utimensat-tests (Files): Likewise.
* modules/vasprintf-tests (Files): Likewise.
* modules/vdprintf-posix-tests (Files): Likewise.
* modules/vfprintf-posix-tests (Files): Likewise.
* modules/vprintf-posix-tests (Files): Likewise.
* modules/vsnprintf-posix-tests (Files): Likewise.
* modules/vsnprintf-tests (Files): Likewise.
* modules/vsprintf-posix-tests (Files): Likewise.
* modules/wcrtomb-tests (Files): Likewise.
* modules/wcsnrtombs-tests (Files): Likewise.
* modules/wcsrtombs-tests (Files): Likewise.
* modules/wcwidth-tests (Files): Likewise.
* tests/test-isfinite.c (isfinite): Ensure macro declaration.
* tests/test-isinf.c (isinf): Likewise.
* tests/test-isnan.c (isnan): Likewise.
* tests/test-signbit.c (signbit): Likewise.
* tests/test-select.c (FD_CLR, FD_ISSET, FD_SET, FD_ZERO): Ensure
declaration, either as macro or with correct signature.
(select): Ensure function under test is declared with correct
signature in correct header.
* tests/test-atexit.c (atexit): Likewise.
* tests/test-btowc.c (btowc): Likewise.
* tests/test-canonicalize-lgpl.c (realpath)
(canonicalize_file_name): Likewise.
* tests/test-ceilf1.c (ceilf): Likewise.
* tests/test-ceill.c (ceill): Likewise.
* tests/test-chown.c (chown): Likewise.
* tests/test-dprintf-posix.c (dprintf): Likewise.
* tests/test-dup2.c (dup2): Likewise.
* tests/test-dup3.c (dup3): Likewise.
* tests/test-duplocale.c (duplocale): Likewise.
* tests/test-fchdir.c (fchdir): Likewise.
* tests/test-fchownat.c (fchownat): Likewise.
* tests/test-fcntl.c (fcntl): Likewise.
* tests/test-fdopendir.c (fdopendir): Likewise.
* tests/test-fflush.c (fflush): Likewise.
* tests/test-flock.c (flock): Likewise.
* tests/test-floorf1.c (floorf): Likewise.
* tests/test-floorl.c (floorl): Likewise.
* tests/test-fnmatch.c (fnmatch): Likewise.
* tests/test-fopen.c (fopen): Likewise.
* tests/test-fprintf-posix.c (fprintf): Likewise.
* tests/test-freopen.c (freopen): Likewise.
* tests/test-frexp.c (frexp): Likewise.
* tests/test-frexpl.c (frexpl): Likewise.
* tests/test-fseek.c (fseek): Likewise.
* tests/test-fseeko.c (fseeko): Likewise.
* tests/test-fstatat.c (fstatat): Likewise.
* tests/test-fsync.c (fsync): Likewise.
* tests/test-ftell.c (ftell): Likewise.
* tests/test-ftello.c (ftello): Likewise.
* tests/test-futimens.c (futimens): Likewise.
* tests/test-getaddrinfo.c (getaddrinfo, freeaddrinfo)
(gai_strerror): Likewise.
* tests/test-getcwd.c (getcwd): Likewise.
* tests/test-getdelim.c (getdelim): Likewise.
* tests/test-getdtablesize.c (getdtablesize): Likewise.
* tests/test-getgroups.c (getgroups): Likewise.
* tests/test-gethostname.c (gethostname): Likewise.
* tests/test-getline.c (getline): Likewise.
* tests/test-getopt.c (getopt, getopt_long, getopt_long_only):
Likewise.
* tests/test-gettimeofday.c (gettimeofday): Likewise.
* tests/test-glob.c (glob, globfree): Likewise.
* tests/test-iconv.c (iconv, iconv_open, iconv_close): Likewise.
* tests/test-inet_ntop.c (inet_ntop): Likewise.
* tests/test-inet_pton.c (inet_pton): Likewise.
* tests/test-isblank.c (isblank): Likewise.
* tests/test-lchown.c (lchown): Likewise.
* tests/test-ldexpl.c (ldexpl): Likewise.
* tests/test-link.c (link): Likewise.
* tests/test-linkat.c (linkat): Likewise.
* tests/test-lseek.c (lseek): Likewise.
* tests/test-lstat.c (lstat): Likewise.
* tests/test-mbrtowc.c (mbrtowc): Likewise.
* tests/test-mbsinit.c (mbsinit): Likewise.
* tests/test-mbsnrtowcs.c (mbsnrtowcs): Likewise.
* tests/test-mbsrtowcs.c (mbsrtowcs): Likewise.
* tests/test-memchr.c (memchr): Likewise.
* tests/test-memcmp.c (memcmp): Likewise.
* tests/test-memmem.c (memmem): Likewise.
* tests/test-memrchr.c (memrchr): Likewise.
* tests/test-mkdir.c (mkdir): Likewise.
* tests/test-mkdirat.c (mkdirat): Likewise.
* tests/test-mkfifo.c (mkfifo): Likewise.
* tests/test-mkfifoat.c (mkfifoat, mknodat): Likewise.
* tests/test-mknod.c (mknod): Likewise.
* tests/test-nanosleep.c (nanosleep): Likewise.
* tests/test-nl_langinfo.c (nl_langinfo): Likewise.
* tests/test-obstack-printf.c (obstack_printf, obstack_vprintf):
Likewise.
* tests/test-open.c (open): Likewise.
* tests/test-openat.c (openat): Likewise.
* tests/test-perror.c (perror): Likewise.
* tests/test-pipe2.c (pipe2): Likewise.
* tests/test-poll.c (poll): Likewise.
* tests/test-popen.c (popen, pclose): Likewise.
* tests/test-posix_spawn1.c (posix_spawnp, posix_spawnattr_init)
(posix_spawnattr_destroy, posix_spawnattr_setsigmask)
(posix_spawnattr_setflags, posix_spawn_file_actions_init)
(posix_spawn_file_actions_destroy)
(posix_spawn_file_actions_addclose)
(posix_spawn_file_actions_addopen)
(posix_spawn_file_actions_adddup2): Likewise.
* tests/test-posix_spawn3.c (posix_spawn): Likewise.
* tests/test-pread.c (pread): Likewise.
* tests/test-printf-posix.c (printf): Likewise.
* tests/test-pty.c (openpty, forkpty): Likewise.
* tests/test-random_r.c (srandom_r, initstate_r, setstate_r)
(random_r): Likewise.
* tests/test-rawmemchr.c (rawmemchr): Likewise.
* tests/test-readlink.c (readlink): Likewise.
* tests/test-remove.c (remove): Likewise.
* tests/test-rename.c (rename): Likewise.
* tests/test-renameat.c (renameat): Likewise.
* tests/test-rmdir.c (rmdir): Likewise.
* tests/test-round1.c (round): Likewise.
* tests/test-roundf1.c (roundf): Likewise.
* tests/test-roundl.c (roundl): Likewise.
* tests/test-setenv.c (setenv): Likewise.
* tests/test-sigaction.c (sigaction): Likewise.
* tests/test-sleep.c (sleep): Likewise.
* tests/test-snprintf.c (snprintf): Likewise.
* tests/test-sprintf-posix.c (sprintf): Likewise.
* tests/test-stat.c (stat): Likewise.
* tests/test-stpncpy.c (stpncpy): Likewise.
* tests/test-strcasestr.c (strcasestr): Likewise.
* tests/test-strchrnul.c (strchrnul): Likewise.
* tests/test-strerror.c (strerror): Likewise.
* tests/test-strsignal.c (strsignal): Likewise.
* tests/test-strstr.c (strstr): Likewise.
* tests/test-strtod.c (strtod): Likewise.
* tests/test-strverscmp.c (strverscmp): Likewise.
* tests/test-symlink.c (symlink): Likewise.
* tests/test-symlinkat.c (symlinkat, readlinkat): Likewise.
* tests/test-times.c (times): Likewise.
* tests/test-trunc1.c (trunc): Likewise.
* tests/test-truncf1.c (truncf): Likewise.
* tests/test-truncl.c (truncl): Likewise.
* tests/test-tsearch.c (tdelete, tfind, tsearch, twalk):
Likewise.
* tests/test-uname.c (uname): Likewise.
* tests/test-unlink.c (unlink): Likewise.
* tests/test-unlinkat.c (unlinkat): Likewise.
* tests/test-unsetenv.c (unsetenv): Likewise.
* tests/test-usleep.c (usleep): Likewise.
* tests/test-utimensat.c (utimensat): Likewise.
* tests/test-vasprintf.c (asprintf, vasprintf): Likewise.
* tests/test-vdprintf-posix.c (vdprintf): Likewise.
* tests/test-vfprintf-posix.c (vfprintf): Likewise.
* tests/test-vprintf-posix.c (vprintf): Likewise.
* tests/test-vsnprintf.c (vsnprintf): Likewise.
* tests/test-vsprintf-posix.c (vsprintf): Likewise.
* tests/test-wcrtomb.c (wcrtomb): Likewise.
* tests/test-wcsnrtombs.c (wcsnrtombs): Likewise.
* tests/test-wcsrtombs.c (wcsrtombs): Likewise.
* tests/test-wcwidth.c (wcwidth): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>

* tests/test-getcwd.c (main): Avoid buffer underflow.
* tests/test-getdate.c (main): String literals are not safe with
putenv, so use setenv.  Declare unused argument.
* modules/getdate-tests (Depends-on): Add setenv.
* tests/test-argv-iter.c (main): Declare unused argument.  Avoid
problems with string literals in char *.
* tests/test-hash.c (main): Avoid shadowing declaration.
(insert_new): Treat string literals as char const *.
* tests/test-getopt.h (test_getopt): Likewise.
(getopt_loop): Alter types to minimize casting elsewhere.
* tests/test-getopt_long.h (test_getopt_long, getopt_long_loop)
(test_getopt_long_posix): Likewise.
(do_getopt_long): Add wrapper to minimize casting.
* tests/test-atexit.c (clear_temp_file): Use void.
* tests/test-areadlink-with-size.c (main): Declare unused
arguments.
* tests/test-areadlink.c (main): Likewise.
* tests/test-areadlinkat-with-size.c (main): Likewise.
* tests/test-areadlinkat.c (main): Likewise.
* tests/test-canonicalize-lgpl.c (main): Likewise.
* tests/test-canonicalize.c (main): Likewise.
* tests/test-dirent-safer.c (main): Likewise.
* tests/test-dirname.c (main): Likewise.
* tests/test-dup2.c (main): Likewise.
* tests/test-fchdir.c (main): Likewise.
* tests/test-fcntl-h.c (main): Likewise.
* tests/test-fcntl-safer.c (main): Likewise.
* tests/test-fdopendir.c (main): Likewise.
* tests/test-fdutimensat.c (main): Likewise.
* tests/test-fflush.c (main): Likewise.
* tests/test-filenamecat.c (main): Likewise.
* tests/test-filevercmp.c (main): Likewise.
* tests/test-fopen-safer.c (main): Likewise.
* tests/test-fopen.c (main): Likewise.
* tests/test-fpending.c (main): Likewise.
* tests/test-fpurge.c (main): Likewise.
* tests/test-freading.c (main): Likewise.
* tests/test-fstatat.c (main): Likewise.
* tests/test-fsync.c (main): Likewise.
* tests/test-futimens.c (main): Likewise.
* tests/test-getndelim2.c (main): Likewise.
* tests/test-gettimeofday.c (main): Likewise.
* tests/test-getopt.c (main): Likewise.
* tests/test-i-ring.c (main): Likewise.
* tests/test-inttypes.c (main): Likewise.
* tests/test-link.c (main): Likewise.
* tests/test-lstat.c (main): Likewise.
* tests/test-math.c (main): Likewise.
* tests/test-md5.c (main): Likewise.
* tests/test-memchr2.c (main): Likewise.
* tests/test-memrchr.c (main): Likewise.
* tests/test-mkdir.c (main): Likewise.
* tests/test-mkdirat.c (main): Likewise.
* tests/test-mkfifoat.c (main): Likewise.
* tests/test-open.c (main): Likewise.
* tests/test-openat-safer.c (main): Likewise.
* tests/test-openat.c (main): Likewise.
* tests/test-quotearg.c (main): Likewise.
* tests/test-rawmemchr.c (main): Likewise.
* tests/test-readlink.c (main): Likewise.
* tests/test-remove.c (main): Likewise.
* tests/test-rename.c (main): Likewise.
* tests/test-renameat.c (main): Likewise.
* tests/test-rmdir.c (main): Likewise.
* tests/test-sha1.c (main): Likewise.
* tests/test-signal.c (main): Likewise.
* tests/test-sigaction.c (main): Likewise.
* tests/test-stat.c (main): Likewise.
* tests/test-stat-time.c (main): Likewise.
* tests/test-stddef.c (main): Likewise.
* tests/test-stdint.c (main): Likewise.
* tests/test-stdio.c (main): Likewise.
* tests/test-stdlib.c (main): Likewise.
* tests/test-strchrnul.c (main): Likewise.
* tests/test-strerror.c (main): Likewise.
* tests/test-string.c (main): Likewise.
* tests/test-strtod.c (main): Likewise.
* tests/test-strverscmp.c (main): Likewise.
* tests/test-symlink.c (main): Likewise.
* tests/test-symlinkat.c (main): Likewise.
* tests/test-sys_stat.c (main): Likewise.
* tests/test-sys_time.c (main): Likewise.
* tests/test-time.c (main): Likewise.
* tests/test-unistd.c (main): Likewise.
* tests/test-unlink.c (main): Likewise.
* tests/test-unlinkat.c (main): Likewise.
* tests/test-utimens.c (main): Likewise.
* tests/test-utimensat.c (main): Likewise.
* tests/test-version-etc.c (main): Likewise.
* tests/test-wchar.c (main): Likewise.
* tests/test-wctype.c (main): Likewise.
* tests/test-xprintf-posix.c (main): Likewise.
* tests/test-posixtm.c (main): Likewise.
(STREQ): Delete unused macro.
* tests/test-linkat.c (main): Declare unused arguments.  Avoid
shadowed variables.
* tests/test-memchr.c (main): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>

Ensure that POSIXLY_CORRECT does not interfere with optional argument
behavior; older BSD implementations botched this.

* tests/test-getopt_long.h (test_getopt_long_posix): New test, to
guarantee behavior relied on by m4.
* tests/test-getopt.c (main): Use it.
* modules/getopt-posix-tests (Depends-on): Add setenv.
See http://lists.gnu.org/archive/html/bug-m4/2006-09/msg00028.html.
Signed-off-by: Eric Blake <ebb9@byu.net>

* tests/test-fprintf-posix.c: Likewise.
* tests/test-printf-posix.c: Likewise.
* tests/test-snprintf-posix.c: Likewise.
* tests/test-sprintf-posix.c: Likewise.
* tests/test-vasprintf-posix.c: Likewise.
* tests/test-vfprintf-posix.c: Likewise.
* tests/test-vprintf-posix.c: Likewise.
* tests/test-vsnprintf-posix.c: Likewise.
* tests/test-vsprintf-posix.c: Likewise.

* tests/test-alloca-opt.c: Remove #ifdef HAVE_CONFIG_H.
* tests/test-allocsa.c, tests/test-arcfour.c,
tests/test-arctwo.c, tests/test-argmatch.c, tests/test-argp.c,
tests/test-array_list.c, tests/test-array_oset.c,
tests/test-atexit.c, test-avltree_list.c, test-avltree_oset.c,
test-avltreehash_list.c, test-base64.c, test-binary-io.c,
test-c-ctype.c, test-c-strcasecmp.c, test-c-strcasestr.c,
test-c-strncasecmp.c, test-c-strstr.c, test-canonicalize-lgpl.c,
test-carray_list.c, test-crc.c, test-des.c, test-dirname.c,
test-fflush.c, test-fprintf-posix.c, test-gc-arcfour.c,
test-gc-arctwo.c, test-gc-des.c, test-gc-hmac-md5.c,
test-gc-hmac-sha1.c, test-gc-md2.c, test-gc-md4.c, test-gc-md5.c,
test-gc-pbkdf2-sha1.c, test-gc-rijndael.c, test-gc-sha1.c,
test-gc.c, test-getpass.c, test-hmac-md5.c, test-hmac-sha1.c,
test-iconv.c, test-linked_list.c, test-linkedhash_list.c,
test-lock.c, test-mbscasecmp.c, test-mbscasestr1.c,
test-mbscasestr2.c, test-mbscasestr3.c, test-mbscasestr4.c,
test-mbschr.c, test-mbscspn.c, test-mbsncasecmp.c, test-mbspbrk.c,
test-mbspcasecmp.c, test-mbsrchr.c, test-mbsspn.c, test-mbsstr1.c,
test-mbsstr2.c, test-mbsstr3.c, test-md2.c, test-md4.c,
test-md5.c, test-memmem.c, test-printf-posix.c,
test-rbtree_list.c, test-rbtree_oset.c, test-rbtreehash_list.c,
test-read-file.c, test-rijndael.c, test-snprintf-posix.c,
test-snprintf.c, test-sprintf-posix.c, test-stdint.c,
test-strcasestr.c, test-striconv.c, test-striconveh.c,
test-striconveha.c, test-tls.c, test-vasnprintf-posix.c,
test-vasnprintf-posix2.c, test-vasnprintf.c,
test-vasprintf-posix.c, test-vasprintf.c, test-verify.c,
test-vfprintf-posix.c, test-vprintf-posix.c,
test-vsnprintf-posix.c, test-vsnprintf.c, test-vsprintf-posix.c,
test-xvasprintf.c: Likewise.

* __fpending.c, acl.c, argmatch.c,
argp-help.c, argp-parse.c,
argp-pvh.c, backupfile.c, basename.c, c-stack.c,
calloc.c, check-version.c, cloexec.c, closeout.c, copy-file.c,
creat-safer.c, cycle-check.c, dirfd.c, dirname.c, dup-safer.c,
dup2.c, euidaccess.c, exclude.c, exitfail.c, fatal-signal.c,
fd-safer.c, file-type.c, fileblocks.c, filemode.c,
filenamecat.c, findprog.c, fnmatch.c, fopen-safer.c, free.c,
fsusage.c, ftruncate.c, full-write.c, fwriteerror.c,
getaddrinfo.c, getcwd.c, getdelim.c, getline.c, getlogin_r.c,
getndelim2.c, getnline.c, getopt1.c, getpass.c, group-member.c,
hard-locale.c, hash-pjw.c, hash.c, human.c, idcache.c,
inet_ntop.c, isdir.c, long-options.c, malloc.c, memcasecmp.c,
memcmp.c, memcoll.c, memcpy.c, memmove.c, mkdir-p.c,
modechange.c, mountlist.c, open-safer.c, physmem.c,
pipe-safer.c, pipe.c, poll.c, posixver.c, progname.c,
progreloc.c, putenv.c, quote.c, quotearg.c, readline.c,
readlink.c, realloc.c, regex.c, rename.c, rmdir.c, rpmatch.c,
safe-read.c, same.c, save-cwd.c, savedir.c, sig2str.c,
strcspn.c, strerror.c, stripslash.c, strncasecmp.c, strndup.c,
strnlen.c, strnlen1.c, strsep.c, strstr.c, strtod.c,
strtoimax.c, strtol.c, strverscmp.c, tempname.c, time_r.c,
userspec.c, utimecmp.c, version-etc-fsf.c,
version-etc.c, wait-process.c, xalloc-die.c, xgetcwd.c,
xmalloc.c, xmemcoll.c, xnanosleep.c, xreadlink.c, xsetenv.c,
xstrndup.c, xstrtoimax.c, xstrtol.c, xstrtoumax.c, yesno.c:
Standardize inclusion of config.h.
* __fpending.h, dirfd.h, getdate.h, human.h,
inttostr.h:  Removed inclusion of config.h from header files.
* inttostr.c:  Adjusted in-tree users.
* timespec.h: Remove superfluous warning to include config.h.
* atexit.c, chdir-long.c chown.c, fchown-stub.c, getgroups.c,
gettimeofday.c, lchown.c, lstat.c, mkdir.c, mkstemp.c,
nanosleep.c, openat.c, raise.c, readtokens0.c, readutmp.c,
unlinkdir.c: Guard inclusion of config.h with HAVE_CONFIG_H.