* resolv/res_init.c (res_setoptions): Recognize single-request option.
* resolv/res_send.c (send_dg): If we sent two requests at once and
only get one reply before timeout switch to mode where we send the
second request only after the first answer has been received.
* misc/Versions: Export preadv, preadv64, pwritev, pwritev64 for
GLIBC_2.10.
* misc/sys/uio.h: Declare preadv, preadv64, pwritev, pwritev64.
* sysdeps/unix/sysv/linux/kernel-features.h: Add entries for preadv
and pwritev.
* misc/preadv.c: New file.
* misc/preadv64.c: New file.
* misc/pwritev.c: New file.
* misc/pwritev64.c: New file.
* sysdeps/posx/preadv.c: New file.
* sysdeps/posx/preadv64.c: New file.
* sysdeps/posx/pwritev.c: New file.
* sysdeps/posx/pwritev64.c: New file.
* sysdeps/unix/sysv/linux/preadv.c: New file.
* sysdeps/unix/sysv/linux/preadv64.c: New file.
* sysdeps/unix/sysv/linux/pwritev.c: New file.
* sysdeps/unix/sysv/linux/pwritev64.c: New file.
* sysdeps/unix/sysv/linux/wordsize-64/preadv64.c: New file.
* sysdeps/unix/sysv/linux/wordsize-64/pwritev64.c: New file.
__ASSUME_COMPLETE_READV_WRITEV.
* sysdeps/unix/sysv/linux/readv.c: No need for userlevel fallback
with modern kernels.
* sysdeps/unix/sysv/linux/writev.c: Likewise.
* sysdeps/posix/readv.c: Since read is a cancellation point we have
to free a possible malloced buffer in case of cancellation.
* sysdeps/posix/writev.c: Likewise for write.
c2009-04-01 Ulrich Drepper <drepper@redhat.com>
* config.make.in: Add nss-crypt entry.
* crypt/Makefile: If nss-crypt==yes, don't build md5.c, sha256.c,
sha512.c. Don't run md5test, sha256test, sha512test. Pass -DUSE_NSS
and include path for NSS directory to compiler for md5-crypt,
sha256-crypt, sha512-crypt. Link libcrypt.so with -lfreebl3.
* crypt/md5-crypt.c: If USE_NSS is defined, don't use local hash
function implementation, use NSS. Introduce wrappers around the
hash function calls. Little code size optimization.
* crypt/sha256-crypt.c: Likewise.
* crypt/sha512-crypt.c: Likewise.
* scripts/check-local-headers.sh: Ignore nss3 directory.
* configure.in: Rename pic_default to libc_cv_pic_default.
* config.make.in: Likewise.
* elf/dl-load.c (_dl_map_object_from_fd): Only call audit hooks
if we are not loading a new audit library.
* elf/dl-reloc (_dl_relocate_object): Third parameter is now a bitmask.
Only use profiling trampoline for auditing if we are not relocating
an audit library.
* elf/dl-open.c (dl_open_worker): Adjust _dl_relocate_object call.
* elf/rtld.c: Likewise.
* sysdeps/generic/ldsodefs.h: Adjust _dl_relocate_object prototype.
* inet/inet6_rth.c (inet6_rth_reverse): Compute number of segments
correctly. Set segleft member in output as required.
Patch partly by Yang Hongyang <yanghy@cn.fujitsu.com>.
* inet/tst-inet6_rth.c (do_test): Add tests for inet6_rth_reverse.
* inet/inet6_rth.c (inet6_rth_add): Add some error checking.
Patch mostly by Yang Hongyang <yanghy@cn.fujitsu.com>.
* inet/Makefile (tests): Add tst-inet6_rth.
* inet/tst-inet6_rth.c: New file.
alignment of La_x86_64_regs. Store xmm parameters.
(reloc_index): Define.
(_dl_fixup): Rename reloc_offset parameter to reloc_arg.
(_dl_fixup_profile): Likewise. Use reloc_index instead of
computing index from reloc_offset.
(_dl_call_pltexit): Likewise.
* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_resolve): Just pass
the relocation index to _dl_fixup.
(_dl_runtime_profile): Likewise for _dl_fixup_profile and
_dl_call_pltexit.
* sysdeps/x86_64/dl-runtime.c: New file.
* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Fix
alignement of La_x86_64_regs. Store xmm parameters.
Patch mostly by Jiri Olsa <olsajiri@gmail.com>.
* string/strverscmp.c (__strverscmp): Fix case of different digits
in fractional part of string.
Patch by Jingyu Liu <jyliu@fortinet.com>.
* string/Makefile (tests): Add tst-svc2.
* string/tst-svc2.c: New file.
* string/strverscmp.c (__strverscmp): Optimize size of tables.
_POSIX2_C_DEV, _POSIX2_SW_DEV, _POSIX2_LOCALEDEF): Define to
200809L instead of 200112L.
(_XOPEN_VERSION): For __USE_XOPEN2K8 define to 700.
* posix/tst-sysconf.c (STDVER): Define to 200809L instead of 200112L.
2009-03-10 Jakub Jelinek <jakub@redhat.com>
cxa_at_quick_exit.
(static-only-routines): Add at_quick_exit.
* stdlib/Versions: Export quick_exit and __cxa_at_quick_exit for
GLIBC_2.10.
* stdlib/quick_exit.c: New file.
* stdlib/at_quick_exit.c: New file.
* stdlib/cxa_at_quick_exit.c: New file.
* stdlib/cxa_atexit.c (__cxa_atexit): Move body to new function. Call
it appropriately.
(__internal_atexit): New function.
(__new_exitfn): Now takes parameter to point to the list to use.
* stdlib/cxa_finalize.c: Remove quick_exit handlers, don't call them.
* stdlib/exit.c (__run_exit_handlers): New function. Split from...
(exit): ...here. Just call __run_exit_handlers appropriately.
* stdlib/exit.h: Declare __quick_exit_funcs, __run_exit_handlers,
__internal_atexit, __cxa_at_quick_exit. Adjust __new_exitfn.
* stdlib/on_exit.c: Adjust call to __new_exitfn.
* stdlib/stdlib.h: Declare at_quick_exit and quick_exit.
* sysdeps/unix/sysv/linux/fallocate64.c: New file.
* sysdeps/unix/sysv/linux/wordsize-64/fallocate64.c: New file.
* sysdeps/unix/sysv/linux/wordsize-64/fallocate.c: New file.
* sysdeps/unix/sysv/linux/i386/fallocate64.c: New file.
* sysdeps/unix/sysv/linux/i386/fallocate.c: New file.
* sysdeps/unix/sysv/linux/Versions: Export fallocate and fallocate64
for GLIBC_2.10.
* sysdeps/unix/sysv/linux/Makefile [subdir=io] (sysdep_routines):
Add fallocate and fallocate64.
* io/fcntl.h: Pretty printing.
attribute also for non-C99 inline semantics variant.
2009-03-02 Richard Guenther <rguenther@suse.de>
* misc/sys/cdefs.h (__extern_always_inline): Add __artificial__
attribute also for non-C99 inline semantics variant.
* wcsmbs/wchar.h: mbsnrtowcs, open_wmemstream, wcpcpy, wcpncpy,
wcscasecmp, wcsdup, wcsncasecmp, wcsnlen, wcsnrtombs,
wcscasecmp_l, wcsncasecmp_l, wcscoll_l, and wcsxfrm_l.
* sysdeps/mach/hurd/bits/posix_opt.h: Reset value of macros from
200112L to 200809L.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
* posix/getconf.c (vars): Add _SC_THREAD_ROBUST_PRIO_INHERIT and
_SC_THREAD_ROBUST_PRIO_PROTECT entries.
* bits/confname.h: Add _SC_THREAD_ROBUST_PRIO_INHERIT and
_SC_THREAD_ROBUST_PRIO_PROTECT.
* posix/unistd.h: fexecve is in POSIX 2008.
* time/time.h: strftime_l is in POSIX 2008.
* io/sys/stat.h: futimens is in POSIX 2008.
* string/strings.h: strcasecmp_l and strncasecmp_l are in POSIX 2008.
* string/string.h: stpcpy, stpncpy, strndup, strnlen, strsignal,
strcoll_l, strerror_l, and strxfrm_l are in POSIX 2008.
* stdlib/stdlib.h: mkdtemp is in POSIX 2008.
* sysdeps/unix/sysv/linux/bits/stat.h: Protect UTIME_NOW and
UTIME_OMIT only with __USE_ATFILE.
* sysdeps/unix/sysv/linux/ia64/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Likewise.
* io/sys/stat.h: Move mknodat definition into same conditional as
mknod.
* time/sys/time.h: futimesat is not among the functions accepted
into the POSIX standard.
by default a POSIX mode, also define __USE_POSIX_IMPLICITLY.
* posix/Versions: Export __posix_getopt.
* posix/getopt.c (_getopt_initialize): Take additional parameter.
Use it to alternatively initialize __posixly_correct.
(_getopt_internal_r): Take addition parameter. Pass on to
_getopt_initialize.
(_getopt_internal): Take addition parameter. Pass on to
_getopt_internal_r.
(getopt): Pass additional zero to _getopt_internal.
(__posix_getopt): New function.
* posix/getopt.h: Add redirection for getopt.
* posix/getopt1.c (getopt_long): Pass additional zero to
_getopt_internal.
(getopt_long_only): Likewise.
(_getopt_long_r): Pass additional zero to _getopt_internal_r.
(_getopt_long_only_r): Likewise.
* posix/getopt_int.h: Adjust declarations of _getopt_internal and
_getopt_internal_r.
README.template -> README
2009-02-24 Roland McGrath <roland@redhat.com>
[BZ #9895]
* README.template: Reworded not to use substituted version number.
Renamed to ...
* README: ... here (no longer generated).
* Makefile (README): Target removed.
FP_UNPACK_SEMIRAW_DP): Use _FP_UNPACK_RAW_1 instead of
_FP_UNPACK_RAW_2, fix up first argument.
2008-12-01 Fredrik Unger <fred@tree.se>
* soft-fp/double.h [_FP_W_TYPE_SIZE >= 64] (FP_UNPACK_SEMIRAW_D,
FP_UNPACK_SEMIRAW_DP): Use _FP_UNPACK_RAW_1 instead of
_FP_UNPACK_RAW_2, fix up first argument.
(GET_NPROCS_PARSER): Change parameters and use next_line.
(__get_nprocs): Rewrite to not use stdio routines.
* sysdeps/unix/sysv/linux/sparc/getsysstats.c (GET_NPROCS_PARSER):
Change parameters and use next_line.
2009-02-13 Ulrich Drepper <drepper@redhat.com>
[BZ #5381]
* nscd/nscd.h: Remove definitions and declarations for mem_in_flight.
Change mempool_alloc prototype.
* nscd/mem.c (gc): Don't handle mem_in_flight.
(mempool_alloc): Third parameter now only indicates whether this is the
first call (to allocate data) or not. If it is, get db rdlock.
Release it on error. Don't handle mem_in_flight.
* nscd/aicache.c (addhstaiX): Mark he parameter as const.
Adjust third parameter of mempool_alloc calls.
Nothing to do here in case mempool_alloc fails.
Avoid local variable shadowing parameter. No need to get db rdlock
before calling cache_add.
* nscd/cache.c (cache_add): Adjust call to mempool_alloc. There is
no mem_in_flight array anymore.
* nscd/connections.c: Remove definition and handling of mem_in_flight.
* nscd/grpcache.c (cache_addgr): Adjust third parameter of
mempool_alloc calls. Mark he parameter as const. Nothing to do here
in case mempool_alloc fails. No need to get db rdlock before calling
cache_add.
* nscd/hstcache.c (cache_addhst): Likewise.
* nscd/initgrcache.c (addinitgroupsX): Likewise.
* nscd/servicescache.c (cache_addserv): Likewise.
* nscd/pwdcache.c (cache_addpw): Likewise. Remove some debugging code.
defined, allow additional data to be added using the optional
MORE_ELF_HEADER_DATA macro.
* sysdeps/unix/sysv/linux/ldsodefs.h (VALID_ELF_HEADER,
VALID_ELF_OSABI, VALID_ELF_ABIVERSION, MORE_ELF_HEADER_DATA): Define.
Change all callers.
(_int_realloc): Likewise.
All _int_* functions are now static.
* malloc/hooks.c: Change all callers to _int_free and _int_realloc.
* malloc/arena.c: Likewise.
* include/malloc.h: Remove now unnecessary declarations of the _int_*
functions.
* elf/ldd.bash.in: Likewise.
* elf/sprof.c: Likewise.
* locale/programs/locale.c: Likewise.
* malloc/memusage.sh: Likewise.
* nss/getent.c: Likewise.
2009-02-06 Joseph Myers <joseph@codesourcery.com>
* debug/pcprofiledump.c (print_version,
argp_program_version_hook): New function.
* elf/ldconfig.c (more_help): New function.
(argp): Use it.
* elf/sln.c (usage): New function.
(main): Support --help and --version.
* malloc/memusagestat.c (print_version): New function.
(argp_program_version_hook): New variable.
* nscd/nscd.c (more_help): New function.
(argp): Use it.
* posix/getconf.c (main): Send --version output to stdout.
Support --help.
* sunrpc/rpc_main.c (usage, options_usage): Take STREAM and STATUS
arguments. All callers changed.
(print_version): New function.
(parseargs): Support --help and --version.
* sunrpc/rpcinfo.c (usage): Take STREAM argument. All callers
changed.
(print_version): New function.
(main): Use getopt_long. Support --help and --version.
* sysdeps/unix/sysv/linux/lddlibc4.c (main): Support --help and
--version.
2009-02-06 Ulrich Drepper <drepper@redhat.com>
today than when the original code was written. Use larger
buffers. This also makes it unnecessary to have stat information,
if this causes extra efforts.
(__opendir): In case O_DIRECTORY works, don't call fstat just for
__alloc_dir.
* libio/wfileops.c (_IO_wfile_underflow): Fix handling of
incomplete characters at end of input buffer.
* libio/Makefile (tests): Add tst-fgetwc.
* libio/tst-fgetwc.c: New file.
* libio/tst-fgetwc.input: New file.
2009-01-30 Ulrich Drepper <drepper@redhat.com>
[BZ #7040]
* sysdeps/unix/sysv/linux/sys/inotify.h: Second parameter of
inotify_rm_watch should have type int.
2009-01-11 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #9726]
* sysdeps/powerpc/fpu/tst-setcontext-fpscr.c (_SET_DI_FPSCR,
_SET_SI_FPSCR): Clobber fp0 to prevent erroneous test-case passes.
2009-01-08 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #9726]
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
(__CONTEXT_FUNC_NAME): Fix mtfsf to use fp31 instead of fp0.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
(__CONTEXT_FUNC_NAME): Fix mtfsf to use fp31 instead of fp0.
* nscd/mem.c (gc): Use alloca_count to get the real stack usage.
* include/alloca.h (alloca_account): Define.
* sysdeps/x86_64/stackinfo.h (stackinfo_get_sp): Define.
(stackinfo_sub_sp): Define.
2009-01-28 Ulrich Drepper <drepper@redhat.com>
[BZ #9741]
* nscd/mem.c (gc): Fix assignment of he_data in case malloc is used.
Reported by Jun'ichi Nomura <j-nomura@ce.jp.nec.com>.
2009-01-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/tst-clone.c (do_test): Avoid warning.
* misc/hsearch_r.c (hcreate_r): We need at least three elements in
the hash table.
* misc/Makefile (tests): Add bug-hsearch1.
* misc/bug-hsearch1.c: New file.
2009-01-08 Ulrich Drepper <drepper@redhat.com>
[BZ #9706]
* nss/nss_files/files-parse.c (strtou32): New function.
(INT_FIELD): Use strotu32 instead of strtoul to unify behavior
across 32-bit and 64-bit platforms.
(INT_FIELD_MAYBE_NULL): Likewise.
* posix/regexec.c (prune_impossible_nodes): Handle sifted_states[0]
being NULL also if there are no backreferences.
* posix/rxspencer/tests: Add testcases.
Add net/ethernet.h net/if_arp.h net/if_ether.h net/if_ppp.h
net/route.h.
* hurd/report-wait.c (describe_number): Use __stpcpy to prepend
flavor to description only when flavor is not NULL.
* hurd/hurdsig.c (signal_allowed): Unlock _hurd_dtable_lock
mutex after SIGIO/SIGURG lookup loop.
2008-12-08 Ulrich Drepper <drepper@redhat.com>
[BZ #7080]
* inet/getnameinfo.c (getnameinfo): Check for output buffers being
NULL when NI_NAMEREQD is set.
Patch mostly by Yang Hongyang <yanghy@cn.fujitsu.com>.
* inet/Makefile (tests): Add tst-getni1.
* inet/tst-getni1.c: New file.
2008-12-03 Petr Baudis <pasky@suse.cz>
[BZ #7067]
* nscd/connections.c (invalidate_cache): Use prune_run_lock
instead of prune_lock.
(nscd_run_prune): Before calling prune_cache, take prune_run_lock.
* nscd/nscd.h (database_dyn): Add prune_run_cache.
2008-11-24 Arkadiusz Miśkiewicz <arekm@maven.pl>
* sysdeps/i386/dl-tlsdesc.S (_dl_tlsdesc_dynamic): Use LOAD_PIC_REG
instead of doing things manually.
2008-11-26 Chris Steel <chris.steel.lnx@googlemail.com>
* posix/regex_internal.h (build_wcs_upper_buffer):
Return type is reg_error_t.
Ulrich Drepper <drepper@redhat.com>
* scripts/firstversion.awk: Use custom comparison function to compare
version numbers.
* scripts/versions.awk: Use sort invocation which can handle
multi-digit sub-version numbers.
ESRCH return value.
(_nss_dns_gethostbyname4_r): Likewise.
* resolv/res_init.c (__res_vinit): Initialize nscount to zero.
* sysdeps/posix/getaddrinfo.c (gaih_inet): In case we use
gethostbyname4_r, we don't have a separate IPv6 status, so copy
the no_data variable.
2008-11-13 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #6411]
* sysdeps/powerpc/fpu/Makefile: Added test case tst-setcontext-fpscr.
* sysdeps/powerpc/fpu/feholdexcpt.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/fenv_libc.h (fesetenv_register): Dynamically
choose mtfsf insn based on PPC_FEATURE_HAS_DFP.
(relax_fenv_state): Same as above.
(FPSCR_29): Reserve bit in ISA 2.05.
(FPSCR_NI): Provide define for compat.
* sysdeps/powerpc/fpu/fesetenv.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/feupdateenv.c (_FPU_MASK_ALL): Define to replace
magic numbers.
* sysdeps/powerpc/fpu/tst-setcontext-fpscr.c: New file. Test case to
test setcontext and swapcontext with dynamic 64-bit FPSCR detection.
* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S (__longjmp): Adjust
access to hwcap to account for hwcap size increase to uint64_t.
* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S (__sigsetjmp ):
Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S
(*setcontext): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
(*setcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size
increase to uint64_t.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
(*swapcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size
increase to uint64_t.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/setcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/swapcontext.S:
New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
(*setcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
(*swapcontext): dynamically select mtfsf insn based on
PPC_FEATURE_HAS_DFP.
2008-11-13 Ulrich Drepper <drepper@redhat.com>
[BZ #7029]
* sysdeps/unix/sysv/linux/bits/sched.h (__CPU_ALLOC_SIZE):
Multiply with sizeof of __cpu_mask, not 8 unconditionally after
all the rounding.
correct instruction to remove the stack frame.
2008-11-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/s390-64/dl-trampoline.S (_dl_runtime_profile): Use the
correct instruction to remove the stack frame.
refetch dtv, as it might have changed.
* elf/Makefile: Add rules to build and run tst-tls18.
* elf/tst-tls18.c: New test.
* elf/tst-tlsmod18a.c: New file.
* sysdeps/unix/sysv/linux/ulimit.c (__ulimit): Handle UL_GETFSIZE
return value in case rlimit is RLIM_INFINITY.
[BZ #6947]
* sysdeps/unix/sysv/linux/ulimit.c (__ulimit): Fix return value
for UL_SETFSIZE.
* sunrpc/rpc_main.c (mkfile_output): Properly handle filename
without dot. Properly terminate the string with a null byte.
Based on a patch by Aurelien Jarno <aurelien@aurel32.net>.
make sure any registers used with 64-bit 'branch-on-register'
instructions have their top 32-bits clear.
* sysdeps/sparc/sparc64/sparcv9v/memset.S: Likewise.
* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: Likewise.
2008-10-09 Jakub Jelinek <jakub@redhat.com>
David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/sparcv9v/memcpy.S: When not USE_BPR,
make sure any registers used with 64-bit 'branch-on-register'
instructions have their top 32-bits clear.
* sysdeps/sparc/sparc64/sparcv9v/memset.S: Likewise.
* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: Likewise.
2008-08-14 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #6845]
* sysdeps/powerpc/fpu/bits/mathinline.h (__signbitl): Copy new
__signbitl definition and __LONG_DOUBLE_128__ guard from:
* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h: Remove as
redundant. Functions which call floating point assembler operations
should go into a sysdeps powerpc/fpu directory.
change related to AT_EXECFN. We cannot use that string.
* sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Remove
_dl_execfn member.
* elf/dl-support.c: Remove _dl_execfn variable.
(_dl_aux_init): Remove handling of AT_EXECFN.
* elf/dl-sysdep.c (_dl_sysdep_start): Remove handling of AT_EXECFN.
* elf/rtld.c (process_envvars): Remove use of __ASSUME_AT_EXECFN.
* libio/fmemopen.c: Implement binary mode. In this mode no NUL
byte gets added to writes and seeks from the end use the length of
the buffer and not the currently terminating NUL byte.
2008-08-13 Ulrich Drepper <drepper@redhat.com>
[BZ #6634]
* login/utmp_file.c (getutent_r_file): Take additional parameter.
Set to true if locking failed.
(getutid_r_file): Adjust caller.
(pututline_file): Likewise. Return NULL in this case.
Patch mostly by halesh.s@gmail.com.
