glibc/misc
Martin Sebor e37ec9c813 utmp: Avoid -Wstringop-truncation warning
The -Wstringop-truncation option new in GCC 8 detects common misuses
of the strncat and strncpy function that may result in truncating
the copied string before the terminating NUL.  To avoid false positive
warnings for correct code that intentionally creates sequences of
characters that aren't guaranteed to be NUL-terminated, arrays that
are intended to store such sequences should be decorated with a new
nonstring attribute.  This change add this attribute to Glibc and
uses it to suppress such false positives.

ChangeLog:
	* misc/sys/cdefs.h (__attribute_nonstring__): New macro.
	* sysdeps/gnu/bits/utmp.h (struct utmp): Use it.
	* sysdeps/unix/sysv/linux/s390/bits/utmp.h (struct utmp): Same.

(cherry picked from commit 7532837d7b)
2018-10-22 14:00:13 +02:00
..
bits Fix sys/socket.h namespace issues from sys/uio.h inclusion (bug 21426). 2017-04-25 17:52:47 +00:00
sys utmp: Avoid -Wstringop-truncation warning 2018-10-22 14:00:13 +02:00
acct.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ar.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
brk.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
bug18240.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
bug-hsearch1.c
chflags.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
chroot.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
daemon.c
dirname.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
efgcvt_r.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
efgcvt.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
err.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
err.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
error.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
error.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fchflags.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fdatasync.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fgetxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
flistxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fremovexattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fsetxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fstab.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
fstab.h
fsync.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ftruncate64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ftruncate.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
futimes.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
futimesat.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getauxval.c Add a way to bypass the PLT when calling getauxval 2017-06-09 14:36:22 -03:00
getclktck.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getdomain.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getdtsz.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
gethostid.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
gethostname.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getloadavg.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getpagesize.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getpass.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getsysstats.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getttyent.c As a minor cleanup remove the (r)index defines from include/string.h as 2017-02-06 18:15:18 +00:00
getusershell.c
getxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
gtty.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
hsearch_r.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
hsearch.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ifunc-impl-list.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
init-misc.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
insremque.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ioctl.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lgetxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
libgen.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
listxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
llistxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lremovexattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lsearch.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lsetxattr.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
lutimes.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
madvise.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
makedev.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
Makefile Remove __need_IOV_MAX and __need_FOPEN_MAX. 2017-06-14 07:51:30 -04:00
mincore.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mkdtemp.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mkostemp64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mkostemp.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mkostemps64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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mkstemp64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mkstemp.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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mkstemps.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mktemp.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mlock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mlockall.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mmap64.c Clean pthread functions namespaces for C11 threads 2017-06-23 17:38:17 -03:00
mmap.c Clean pthread functions namespaces for C11 threads 2017-06-23 17:38:17 -03:00
mntent_r.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mntent.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
mntent.h Remove __need macros from stdio.h and wchar.h. 2017-06-08 13:58:17 -04:00
mprotect.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
msync.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
munlock.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
munlockall.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
munmap.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
preadv2.c posix: Implement preadv2 and pwritev2 2017-05-31 17:35:46 -03:00
preadv64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
preadv64v2.c posix: Implement preadv2 and pwritev2 2017-05-31 17:35:46 -03:00
preadv.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pselect.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ptrace.c Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
pwritev2.c posix: Implement preadv2 and pwritev2 2017-05-31 17:35:46 -03:00
pwritev64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
pwritev64v2.c posix: Implement preadv2 and pwritev2 2017-05-31 17:35:46 -03:00
pwritev.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
qefgcvt_r.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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readv.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
reboot.c Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
regexp.c Avoid .symver on common symbols [BZ #21666] 2017-06-23 14:39:07 -07:00
regexp.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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revoke.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sbrk.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
search.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
select.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
setdomain.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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sgtty.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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stab.h
stty.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
swapoff.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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syncfs.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
syscall.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
syscall.h
sysexits.h
syslog.c
syslog.h
truncate64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
truncate.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tsearch.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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tst-efgcvt.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-empty.c
tst-error1.c Split DIAG_* macros to new header libc-diag.h. 2017-02-25 09:59:46 -05:00
tst-fdset.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-hsearch.c
tst-insremque.c
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tst-mntent2.c
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tst-mntent-blank-passno.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-mntent.c
tst-preadvwritev2-common.c Fix misreported errno on preadv2/pwritev2 (BZ#23579) 2018-09-28 15:16:04 -03:00
tst-preadvwritev2.c Fix misreported errno on preadv2/pwritev2 (BZ#23579) 2018-09-28 15:16:04 -03:00
tst-preadvwritev64.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-preadvwritev64v2.c Fix misreported errno on preadv2/pwritev2 (BZ#23579) 2018-09-28 15:16:04 -03:00
tst-preadvwritev-common.c preadv2/pwritev2: Handle offset == -1 [BZ #22753] 2018-09-28 15:16:02 -03:00
tst-preadvwritev.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
tst-pselect.c
tst-tsearch.c Increase some test timeouts. 2017-07-06 17:01:03 +00:00
ttyent.h
ttyslot.c As a minor cleanup remove the (r)index defines from include/string.h as 2017-02-06 18:15:18 +00:00
ualarm.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
usleep.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
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ustat.h
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Versions Clean pthread functions namespaces for C11 threads 2017-06-23 17:38:17 -03:00
vhangup.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
writev.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00