glibc/include
Joseph Myers f248238cf4 Fix features.h for -Wundef (bug 19212).
features.h is not clean with -Wundef (for the installed header, of
course this only appears with -Wsystem-headers).  In ISO C standards
modes, you get a series of warnings / errors relating to
_POSIX_C_SOURCE and _XOPEN_SOURCE not being defined when tested in
standards mode and uses #undef _GNU_SOURCE to avoid the default
_GNU_SOURCE from libc-symbols.h.  This patch changes the relevant #if
conditionals to avoid these warnings / errors.

Tested for x86_64 and x86 (testsuite, and that installed shared
libraries are unchanged by the patch).

	[BZ #19212]
	* include/features.h [(_XOPEN_SOURCE - 0) >= 500]: Change
	conditional to [defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) >=
	500].
	[_POSIX_C_SOURCE >= 1]: Change conditional to [defined
	_POSIX_C_SOURCE && _POSIX_C_SOURCE >= 1].
	[(_POSIX_C_SOURCE - 0) >= 199309L]: Change conditional to [defined
	_POSIX_C_SOURCE && (_POSIX_C_SOURCE - 0) >= 199309L].
	[(_POSIX_C_SOURCE - 0) >= 199506L]: Change conditional to [defined
	_POSIX_C_SOURCE && (_POSIX_C_SOURCE - 0) >= 199506L].
	[(_POSIX_C_SOURCE - 0) >= 200112L]: Change conditional to [defined
	_POSIX_C_SOURCE && (_POSIX_C_SOURCE - 0) >= 200112L].
	[(_POSIX_C_SOURCE - 0) >= 200809L]: Change conditional to [defined
	_POSIX_C_SOURCE && (_POSIX_C_SOURCE - 0) >= 200809L].
2015-11-05 21:19:37 +00:00
..
arpa Fix resolver inet_* namespace (bug 17722). 2014-12-17 18:09:11 +00:00
bits Remove include/bits/ipc.h. 2015-06-18 23:08:15 +00:00
gnu Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
net Fix resolver if_* namespace (bug 17717). 2014-12-16 18:18:49 +00:00
netinet Fix gethostbyaddr in6addr_any, in6addr_loopback namespace (bug 18532). 2015-06-17 20:08:22 +00:00
programs Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
protocols
rpc Rename bits/libc-tsd.h to libc-tsd.h (bug 14912). 2015-09-03 20:33:46 +00:00
rpcsvc * nis/nis_domain_of.c (__nis_domain_of): New function. 2007-04-19 14:28:01 +00:00
sys Mark ld.so internel __fxstatat64 hidden 2015-10-19 12:01:48 -07:00
aio.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
aliases.h Remove pre-ISO C support 2012-01-07 23:57:22 -05:00
alloca.h alloca: fix buf interaction 2015-02-24 13:29:40 -05:00
argp.h
argz.h Remove use of INTDEF/INTUSE in intl 2012-05-24 23:08:18 +02:00
assert.h Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
atomic.h Move bits/atomic.h to atomic-machine.h (bug 14912). 2015-09-11 20:00:19 +00:00
byteswap.h
caller.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
complex.h conformtest: Fix namespace testing. 2013-09-04 20:47:21 +00:00
cpio.h Add more headers to include/ for conform tests. 2014-12-11 21:41:30 +00:00
ctype.h Rename bits/libc-tsd.h to libc-tsd.h (bug 14912). 2015-09-03 20:33:46 +00:00
des.h
dirent.h Mark internal dirent functions hidden 2015-10-15 14:15:41 -07:00
dlfcn.h Mark _dl_catch_error hidden 2015-10-15 14:13:50 -07:00
elf.h Check supported DF_1_XXX bits 2012-11-21 06:33:19 -08:00
endian.h
envz.h
err.h
errno.h Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
error.h
execinfo.h Remove pre-ISO C support 2012-01-07 23:57:22 -05:00
fcntl.h Mark internal fcntl functions hidden 2015-10-15 14:16:41 -07:00
features.h Fix features.h for -Wundef (bug 19212). 2015-11-05 21:19:37 +00:00
fenv.h Mark fegetround pure (bug 16296). 2015-09-15 20:36:50 +00:00
fmtmsg.h Add more headers to include/ for conform tests. 2014-12-11 21:41:30 +00:00
fnmatch.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
fpu_control.h
ftw.h
gconv.h
getopt_int.h
getopt.h
glob.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
gmp.h
gnu-versions.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
grp.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
gshadow.h [BZ #9955] 2009-04-23 18:29:30 +00:00
iconv.h
ifaddrs.h Remove IS_IN_nscd 2014-11-24 11:41:44 +05:30
ifunc-impl-list.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
inline-hashtab.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
langinfo.h Add first fixes for conformtest for POSIX2008 2012-02-26 21:32:56 -05:00
libc-internal.h Use max_align_t from <stddef.h>. 2015-10-29 12:46:22 +00:00
libc-symbols.h Remove .weak, .weakext configure tests. 2015-10-19 12:06:00 +00:00
libgen.h
libintl.h Remove use of INTDEF/INTUSE in intl 2012-05-24 23:08:18 +02:00
libio.h Rename bits/stdio-lock.h to stdio-lock.h (bug 14912). 2015-09-04 16:21:14 +00:00
limits.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
link.h Move bits/libc-lock.h and bits/libc-lockP.h out of bits/ (bug 14912). 2015-09-08 21:11:03 +00:00
list.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
locale.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
malloc.h * malloc/malloc.c (_int_free): Second argument is now mchunkptr. 2009-02-07 22:01:49 +00:00
math.h Since we now inline isinf, isnan and isfinite in math.h, replace uses of __isinf_ns(l/f) 2015-09-18 20:51:52 +01:00
mcheck.h
memory.h
mntent.h Remove use of INTUSE/INTDEF in misc. 2012-05-31 13:10:02 +02:00
monetary.h Add first fixes for conformtest for POSIX2008 2012-02-26 21:32:56 -05:00
mqueue.h Fix mq_receive, mq_send mq_timed* namespace (bug 18545). 2015-06-17 20:19:04 +00:00
netdb.h Fix h_errno namespace (bug 18520). 2015-06-12 10:10:18 +00:00
netgroup.h
nl_types.h
nss.h Harden putpwent, putgrent, putspent, putspent against injection [BZ #18724] 2015-10-02 11:34:13 +02:00
nsswitch.h
obstack.h
poll.h
printf.h
pthread.h Fix mq_notify pthread_barrier_* namespace (bug 18544). 2015-06-17 20:16:56 +00:00
pty.h
pwd.h Harden putpwent, putgrent, putspent, putspent against injection [BZ #18724] 2015-10-02 11:34:13 +02:00
regex.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
resolv.h Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
rounding-mode.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
sched.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
scratch_buffer.h Use max_align_t from <stddef.h>. 2015-10-29 12:46:22 +00:00
search.h Fix sem_* tdelete, tfind, tsearch, twalk namespace (bug 18536). 2015-06-17 20:11:58 +00:00
set-hooks.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
setjmp.h Mark internal setjmp functions hidden 2015-10-15 14:22:25 -07:00
sgtty.h
shadow.h Remove pre-ISO C support 2012-01-07 23:57:22 -05:00
shlib-compat.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
signal.h Mark ld.so internel sigaction functions hidden 2015-10-15 14:23:31 -07:00
spawn.h
stab.h
stackinfo.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
stap-probe.h include/stap-probe.h: Fix formatting. 2015-10-14 11:35:31 -04:00
stdc-predef.h Amendments to Unicode 7 update. 2015-02-23 11:35:24 -03:00
stdio_ext.h Remove use of INTDEF/INTUSE in libio 2012-05-24 23:06:20 +02:00
stdio.h Provide __libc_fatal for rtld. 2015-07-09 15:32:32 -07:00
stdlib.h Mark ld.so internel stdlib functions hidden 2015-10-15 14:24:35 -07:00
string.h Mark ld.so internel string functions hidden 2015-10-15 14:26:00 -07:00
strings.h
stropts.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
stubs-prologue.h
syscall.h
sysexits.h
syslog.h
tar.h
termios.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
tgmath.h
time.h Fix symbol definitions for __clock_* functions 2013-06-11 11:11:11 +05:30
ttyent.h Fix ttyslot namespace (bug 18547). 2015-06-17 20:21:19 +00:00
uchar.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
ucontext.h
ulimit.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
unistd.h Assume that SOCK_CLOEXEC is available and works 2015-10-17 12:02:37 +02:00
utime.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
utmp.h Remove pre-ISO C support 2012-01-07 23:57:22 -05:00
values.h Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
wchar.h Fix swscanf vswscanf namespace (bug 18542). 2015-06-17 20:15:22 +00:00
wctype.h Fix regex wctype namespace (bug 18495). 2015-06-05 20:04:47 +00:00
wordexp.h First steps to get conformtest fully working 2012-02-25 23:18:39 -05:00
xlocale.h