2001-12-12 Ulrich Drepper <drepper@redhat.com>
* nis/nis_findserv.c (__nis_findfastest_with_timeout): Mostly the code
from __nis_findfastest. Take timeout value from parameter.
(__nis_findfastest): Call __nis_findfastest_with_timeout repeatedly.
* nis/nis_intern.h: Define parameters controlling __nis_findfastest.
Patch by Alexander Belopolsky <alexb@rentec.com>.
* sysdeps/arm/dl-machine.h (elf_machine_rela): Fix typo in last patch.
2001-08-29 Ulrich Drepper <drepper@redhat.com>
* nis/nis_findserv.c (__nis_findfastest): Don't fail if reply received
first is from a previous call.
Patch by Alexander Belopolsky <alexb@rentec.com> for [PR libc/3670].
2001-08-29 Andreas Schwab <schwab@suse.de>
* sysdeps/ia64/fpu/libm-test-ulps: Updated.
2001-08-25 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config.make.in (INSTALL_SCRIPT): Define.
* Makeconfig (INSTALL_SCRIPT): Define.
* Makerules (do-install-script): New macro to install scripts using
INSTALL_SCRIPT.
(install-bin-script): New rule to install scripts with
do-install-script.
(install-bin-script-nosubdir): New rule.
(install-no-libc.a-nosubdir): Add install-bin-script-nosubdir.
(distinfo-vars): Add $(install-bin-script).
* Rules (others): Likewise.
* Makefile (glibcbug): Install with install-bin-script.
* debug/Makefile (xtrace): Likewise.
(catchsegv): Likewise.
* elf/Makefile (ldd): Likewise.
* malloc/Makefile (mtrace): Likewise.
* timezone/Makefile (tzselect): Likewise.
2001-08-29 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Pass
ELF_RTYPE_CLASS_PLT, instead of R_MIPS_REL32, to
_dl_lookup_versioned_symbol () and _dl_lookup_symbol ().
Add it to LDFLAGS.so, LDFLAGS-rtld, and +link.
2001-07-06 Paul Eggert <eggert@twinsun.com>
* manual/argp.texi: Remove ignored LGPL copyright notice; it's
not appropriate for documentation anyway.
* manual/libc-texinfo.sh: "Library General Public License" ->
"Lesser General Public License".
2001-07-06 Andreas Jaeger <aj@suse.de>
* All files under GPL/LGPL version 2: Place under LGPL version
2.1.
2001-01-30 Ulrich Drepper <drepper@redhat.com>
* iconv/gconv_open.c (__gconv_open): Set conv_flags if IGNORE is
seen, not flags.
* nis/nis_findserv.c: Include <time.h>.
1998-07-28 Ulrich Drepper <drepper@cygnus.com>
* math/libm-test.c (tgamma_test): Remove redundant tests.
1998-07-28 16:20 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/glob.c: Correct problems with */foo and GLOB_NOCHECK
where foo does not exist in any of the subdirectories.
Reported by Paul D. Smith <psmith@BayNetworks.COM>.
* posix/globtest.sh: Add test for this bug.
1998-07-28 Mark Kettenis <kettenis@phys.uva.nl>
* io/sys/statfs.h: Fix typos.
* io/sys/statvfs.h: Fix typos.
1998-07-28 Ulrich Drepper <drepper@cygnus.com>
* version.h (VERSION): Bump to 2.0.95.
* math/Makefile (libm-calls): Remove w_gamma, add w_tgamma.
* math/Versions [GLIBC_2.1]: Add tgamma, tgammaf, and tgammal.
* math/libm-test.c: Split old gamma_test and move half of it in new
function tgamma_test.
* math/bits/mathcalls.h: Add declaration of tgamma.
* sysdeps/libm-ieee754/k_standard.c: Change gamma errors into
tgamma errors.
* sysdeps/libm-ieee754/w_gamma.c: Remove lgamma compatibility code
and rename to ...
* sysdeps/libm-ieee754/w_tgamma.c: ... this. New file.
* sysdeps/libm-ieee754/w_gammaf.c: Remove lgammaf compatibility code
and rename to ...
* sysdeps/libm-ieee754/w_tgammaf.c: ... this. New file.
* sysdeps/libm-ieee754/w_gammal.c: Remove lgammal compatibility code
and rename to ...
* sysdeps/libm-ieee754/w_tgammal.c: ... this. New file.
* sysdeps/libm-ieee754/w_lgamma.c: Add gamma as weak alias.
* sysdeps/libm-ieee754/w_lgammaf.c: Likewise.
* sysdeps/libm-ieee754/w_lgammal.c: Likewise.
* stgdio-common/printf-parse.h: Implement handling of j, t, and z
modifiers.
* stdio-common/vfprintf.c: Likewise.
* stdio-common/vfscanf.c: Likewise.
* manual/stdio.texi: Document new printf/scanf modifiers.
* sysdeps/unix/sysv/linux/recvmsg.c: Remove alias __recvmsg.
* sysdeps/unix/sysv/linux/sendmsg.c: Remove alias __sendmsg.
1998-07-28 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* sunrpc/Makefile (routines): Add clnt_unix and svc_unix.
* sunrpc/Versions: Add new *unix_create functions.
* sunrpc/clnt_gen.c: Add support for RPC over AF_UNIX.
* sunrpc/clnt_unix.c: New, client side of RPC over AF_UNIX.
* sunrpc/key_call.c: Use RPC over AF_UNIX for communication
with keyserv daemon.
* sunrpc/rpc/clnt.h: Add AF_UNIX based RPC function prototypes.
* sunrpc/rpc/svc.h: Likewise.
* sunrpc/svc_authux.c: Copy internal auth flavor if none is given.
* sunrpc/svc_tcp.c: Fix typos.
* sunrpc/svc_unix.c: New, server side of AF_UNIX based RPC.
* nis/Makefile: Remove currently not working cache functions.
* nis/Versions: Add __nisbind_* functions for rpc.nisd.
* nis/nis_call.c: Rewrite binding to a NIS+ server to reuse
CLIENT handles.
* nis/nis_file.c: Fix memory leaks.
* nis/nis_intern.h: Move internal structs from here ...
* nis/rpcsvc/nislib.h: ... to here for NIS+ server and tools.
* nis/nis_lookup.c: Try at first if last client handle works.
* nis/nis_table.c: Likewise.
* nis/nis_checkpoint.c: Adjust __do_niscall2 parameters.
* nis/nis_mkdir.c: Likewise.
* nis/nis_ping.c: Likewise.
* nis/nis_rmdir.c: Likewise.
* nis/nis_server.c: Likewise.
* nis/nis_util.c: Likewise.
* nis/nis_findserv.c (__nis_findfastest): Little optimization.
1998-07-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* stdlib/strtol.c (STRTOL_LONG_MAX): Correct typo in last patch -
define as LONG_MAX.
1998-07-28 09:31 Ulrich Drepper <drepper@cygnus.com>
* nscd/connections.c (gr_send_answer): Deal with missing UIO_MAXIOV.
Correct test whether writev send all data.
* nscd/nscd_getgr_r.c (__nscd_getgr_r): Correct test whether readv
received all data.
1998-07-28 Mark Kettenis <kettenis@phys.uva.nl>
* nscd/nscd_getgr_r.c (__nscd_getgr_r): Deal with missing UIO_MAXIOV.
1998-07-28 Mark Kettenis <kettenis@phys.uva.nl>
* sysdeps/mach/hurd/dl-sysdep.c (open_file): Change assert call to
allow mode to be 0.
(__xstat): New function.
(__fxstat): New function.
(_dl_sysdep_read_whole_file): Removed. The implementation in
`elf/dl-misc.c' now also works for the Hurd.
1998-06-01 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nis_call.c: Make directory search faster.
* nis/nis_callback.c: Insert public key of user in callback data.
* nis/nis_clone_obj.c: Make size from type u_long, not u_int.
* nis/nis_creategroup.c: Check for NULL pointer, fill in more fields.
* nis/nis_findserv.c: Rename __pmap_getport to __pmap_getnisport.
* nis/nis_intern.h: Remove duplicated prototype.
1998-06-01 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* sunrpc/auth_des.c: Move prototypes from here ...
* sunrpc/rpc/auth.h: ... to here.
* sunrpc/clnt_tcp.c: Add more control flags.
* sunrpc/clnt_udp.c: Likewise.
* sunrpc/netname.c (host2netname): Remove prefixing dot from
domainname.
* sunrpc/rpc/clnt.h: Document, which control flags are not
implementable.
* sunrpc/svcauth_des.c: Use key_decryptsession_pk to avoid deadlock.
1997-09-25 00:23 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-profile.c: Correct implementation.
* io/ftwtest-sh: Don't depend on TMPDIR == /tmp.
* locale/setlocale.c: Rewrite a bit for more clarity.
* math/Makefile (libm-calls): Add w_exp2.
* math/math_private.h: Add prototypes for __ieee754_exp2{,f,l}.
* sysdeps/libm-i387/s_exp2.S: Change name to __ieee754_exp2.
* sysdeps/libm-i387/s_exp2f.S: Likewise.
* sysdeps/libm-i387/s_exp2l.S: Likewise.
* sysdeps/libm-ieee754/k_standard.c: Add error cases for exp2.
* string/bits/string2.h (__strcpy_small): Optimize.
(__stpcpy_small): Likewise.
(strncpy): Use variable for dest argument since it's used more than
once.
(strncat): Likewise.
(strcmp): Add optimization for this function.
* sysdeps/i386/i486/string.h (strlen): Correctly use __builtin_strlen.
(__strcpy_small): Optimize.
(__stpcpy_small): Likewise.
(__stpcpy_c): Correctly use __mempcpy_* macros.
(__mempcpy_by2, __mempcpy_by4, __mempcpy_byn): Return pointer to
byte following last copied.
(strncat): Use variable for dest argument since it's used more than
once.
(strcmp): Add optimization for this function.
* sysdeps/i386/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): Use
.text and .previous to select correct section.
1997-09-23 19:56 Philip Blundell <Philip.Blundell@pobox.com>
* configure.in: Add `--disable-versioning' option to suppress the
use of symbol versions even if binutils claims to support it.
1997-09-24 20:10 Philip Blundell <Philip.Blundell@pobox.com>
* csu/Makefile (before-compile): Don't try to build abi-tags.h if
not using ELF.
1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/sofini.c [HAVE_DWARF2_UNWIND_INFO]: Supply termination for
the frame unwind info section.
* elf/soinit.c [HAVE_DWARF2_UNWIND_INFO]: Register and unregister
the frame unwind info.
* config.h.in (HAVE_DWARF2_UNWIND_INFO): Add #undef.
* configure.in: Check whether gcc supports DWARF2 unwind info.
* libc.map: Export frame handling tables.
1997-09-10 06:56 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/unix/sysv/linux/powerpc/bits/kernel_termios.h:
Use the size of the kernel's termios structure for ioctls.
* sysdeps/powerpc/dl-machine.h: Prepare for library profiling.
* sysdeps/powerpc/bits/mathinline.h: Add slightly slower versions
of the C9X FP comparison macros. Delete 'fabs' and 'sqrt' inline
routines, because gcc has them as internals.
* sysdeps/powerpc/Makefile (pic-ccflags): Define this instead of
CFLAGS-.os.
* sysdeps/powerpc/bzero.S: New file.
* sysdeps/powerpc/strcat.c: New file.
* sysdeps/powerpc/strcpy.S: New file.
* sysdeps/powerpc/stpcpy.S: New file.
* math/Makefile: Add atest_exp2, test-reduce.
* math/atest_exp2.c: New file.
* math/test-reduce.c: New file.
* sysdeps/libm-ieee754/Dist: New file.
* sysdeps/libm-ieee754/s_exp2.c: New file.
* sysdeps/libm-ieee754/s_exp2f.c: New file.
* sysdeps/libm-ieee754/t_exp2.h: New file.
* sysdeps/libm-ieee754/t_exp2f.h: New file.
* math/libm-test.c (exp2_test): Add some more tests.
* Rules: Use empty.os instead of empty.o, since it gets linked into
libc.so...
* configure.in: Add --disable-static to disable building .a files.
* config.make.in: Substitute the new variable.
* Makeconfig: Don't build .o files if not building .a files.
* elf/dl-runtime.c (fixup): Factor out call to elf_machine_relplt.
(profile_fixup): Likewise.
1997-09-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* posix/globtest.c (main): Change to directory passed as first
argument.
* posix/globtest.sh: Don't cd before running the program, instead
pass testdir as argument, so that $common_objpfx remains valid.
1997-09-23 18:01 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nis_call.c (__do_niscall2): Fix multiple Server support.
* nis/nis_findserver.c: Save latest working sockaddr_in.
1997-09-17 22:07 Zack Weinberg <zack@rabi.phys.columbia.edu>
* configure.in: Automatically determine whether as and ld are the
GNU versions.
(options): --with-gnu-{as,ld,binutils} replaced by
single option --with-binutils=PATH specifying a -B option to gcc.
* aclocal.m4: Two new macros defined, LIBC_PROG_FOO_GNU and
LIBC_PROG_BINUTILS.
* configure.in: Allow the user to force configuration for
unsupported platforms with an undocumented option.
1997-09-22 16:55 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* sunrpc/get_myaddr.c (get_myaddress): Avoid loopback interfaces,
return loopback address only if there is no other interface.
* nis/Makefile: Add nis_callback libnsl-routines.
* nis/nis_add.c: Use new __do_niscall* interface.
* nis/nis_cache.c: Likewise.
* nis/nis_checkpoint.c: Likewise.
* nis/nis_lookup.c: Likewise.
* nis/nis_mkdir.c: Likewise.
* nis/nis_modify.c: Likewise.
* nis/nis_ping.c: Likewise.
* nis/nis_remove.c: Likewise.
* nis/nis_rmdir.c: Likewise.
* nis/nis_server.c: Likewise.
* nis/nis_util.c: Likewise.
* nis/rpcsvc/nis.h: Make C++ safe.
* nis/nss_nisplus/nisplus-publickey.c (getsecretkey): Fix use
of variables.
* nis/nis_findserv.c: Make thread safe.
* nis/nis_call.c: Add support for callback, Fix use of variables.
* nis/nis_table.c: Add support for callback, FOLLOW_PATH and
ALL_RESULTS.
* nis/nis_callback.c: New, callback functions.
* nis/nis_intern.h: Add callback declarations.
1997-09-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* string/bits/string2.h: Fix logic in preprocessor directive.
(__strsep_1c, __strsep_g): Don't declare __retval as pointing to
const, to save a cast and a possible warning.
1997-09-22 04:12 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/i486/atomicity.h (exchange_and_add): Really address
memory in xadd not %1.
1997-09-21 13:56 Ulrich Drepper <drepper@cygnus.com>
* manual/maint.texi (Supported Configurations): Add SPARC64 to
list of supported platforms.
1997-08-04 15:29 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/localedef.c (main): Set bit in avail for those
categories which are successfully read.
* locale/programs/locfile.c (check_all_categories): Don't check
categories if they are not available.
(write_all_categories): Don't write categories if they are not
available.
* login/setutent_r.c (setutent_unknown): Change return type to
int and return result of called function.
* manual/arith.texi: Mark floating-point test macro from ISO C 9X
as macros (not functions).
* manual/libc.texinfo (UPDATED): Update.
* manual/math.texi: Document exceptions, functions to handle
exceptions, mathematical constants, FP comparison functions
and several new functions from ISO C 9X.
Change parameter of drand48, lrand48, and mrand48 to void (not
empty).
* manual/pattern.texi: Remove paragraph which explained that wordexp
is executed by running a shell.
* manual/time.texi: Explain difficulties with strftime if the
functions returns 0 and no error occurred.
* math/math.h: Correct comment for some M_* constants.
(isgreater, isgreaterequal, isless, islessequal, islessgreater,
inunordered): Rewrite to make sure the arguments are evaluated
exactly once.
* nis/rpcsvc/nis.x: Undo last change.
* nis/rpcsvc/nis.h: Likewise.
* nis/rpcsvc/nislib.h: File moved back to here.
* posix/sys/types.h: Don't define socklen_t. Pretty print.
* socket/sys/socket.h (bind, getsockname, connect, sendto, recvfrom,
getsockopt, setsockopt, accept): Change size argument to type
socklen_t.
Pretty print.
* manual/socket.texi: Describe socklen_t and change prototypes of
socket functions to use socklen_t.
* sysdeps/generic/bits/socket.h: Define socklen_t.
(struct msghdr): Correct types to use socklen_t.
* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.
* stdio-common/printf_fp.c (__printf_fp): Correct rouding of number
1.0 < x < 8.0.
* stdio-common/tfformat.c: Add new tests for above bug.
* stdlib/strtod.c: Fix typo.
* string/Makefile (headers): Add bits/string.h.
(CFLAGS-*): Add -D__NO_STRING_INLINES.
* string/string.h: Include <bits/string.h> if optimizing and
__NO_STRING_INLINES is not defined.
* sysdeps/stub/bits/string.h: New file.
* sysdeps/powerpc/bits/fenv.h: Fix typos.
* sysdeps/unix/sysv/linux/if_index.c: Let functions return ENOSYS
if SIOGIFINDEX is not defined.
* sysdeps/wordsize-32/inttypes.h: Pretty print.
* sysdeps/wordsize-64/inttypes.h: Pretty print.
* termios/cfsetspeed.c: Rewrite loop to do what it shall do.
* wcsmbs/Makefile (tests): Add tst-wcstof.
* wcsmbs/tst-wcstof.c: New file.
1997-08-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/__longjmp.c: Replace call to abort by infinite
loop, to avoid dragging stdio into the dynamic linker.
1997-08-02 19:44 H.J. Lu <hjl@gnu.ai.mit.edu>
* nis/nis_findserv.c (xid, xid_seed, xid_lookup): Make them
u_int32_t.
1997-08-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* posix/wordexp.c (parse_tilde): Fix calls to __getpwnam_r and
__getpwuid_r.
Include <stdio.h> to get prototypes of *printf.
(exec_comm): Remove unneeded variable *sh.
* libc.map: Add wordexp, wordfree.
* posix/Makefile (routines): Add wordexp.
1997-08-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* posix/wordexp.c: Correct typo in comment.
(wordexp): Likewise.
* manual/errno.texi (Error Codes): Fix typo.
1997-08-03 15:28 Ulrich Drepper <drepper@cygnus.com>
* csu/initfini.c (SECTION): Don't put quotes around section name
since this is not understood by all assemblers.
Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.
1997-07-28 23:35 Ulrich Drepper <drepper@cygnus.com>
* csu/gmon-start.c (__gmon_start__): Call __monstartup not
monstartup.
* gmon/gmon.c: Rename moncontrol to __moncontrol and monstartup
to __monstartup.
* gmon/sys/gmon.h: Fix prototypes.
* gmon/sys/gmon_out.h: Pretty print.
* gmon/bb_exit_func.c (__bb_exit_func): Use memcpy instead of bcopy.
* gmon/gmon.c (__monstartup): Likewise.
(write_hist): Remove dependency on 32 int.
(_mcleanup): Don't call perror, use fprintf.
* elf/dl-load.c: Fix handling of current directory in search path.
* elf/Makefile (dl-routines): Add dl-profile.
* elf/dl-profile.c: New file.
* elf/dl-runtime.c (fixup): Add new parameter with address to store
relocation result in to elf_machine_relplt.
(profile_fixup): New function.
* elf/do-rel.h (elf_dynamic_do_rel): Add new parameter with address
to store relocation result in to elf_machine_relplt.
* elf/dl-support.c: Define _dl_profile and _dl_profile_map.
* elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Add new parameter and
call elf_machine_runtime_setup with extra argument.
* elf/dl-reloc.c (_dl_relocate_object): Add new argument to
ELF_DYNAMIC_RELOCATE.
* elf/link.h: Add prototypes for new functions and variables.
* elf/rtld.c: Parse LD_PROFILE and LD_PROFILE_OUTPUT environment
variables and call _dl_start_profile if necessary.
* include/sys/gmon_out.h: New file.
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Add
new parameter to enable profiling.
(elf_machine_rela): Add new parameter to specify place to store
result in.
* sysdeps/m68k/dl-machine.h: Likewise.
* sysdeps/mips/dl-machine.h: Likewise.
* sysdeps/mips/mips64/dl-machine.h: Likewise.
* sysdeps/powerpc/dl-machine.h: Likewise.
* sysdeps/sparc/dl-machine.h: Likewise.
* sysdeps/sparc64/dl-machine.h: Likewise.
* sysdeps/i386/dl-machine.h: Likewise.
(elf_machine_runtime_setup): Setup got[2] to _dl_runtime_resolve if
we do profiling.
(ELF_MACHINE_RUNTIME_TRAMPOLINE): Add code for _dl_runtime_profile.
* nis/nss_compat/compat-grp.c (internal_setgrent): Set FD_CLOEXEC
for stream on input file.
* nis/nss_compat/compat-pwd.c (internal_setpwent): Likewise.
* nis/nss_compat/compat-spwd.c (internal_setspent): Likewise.
* nss/nss_db/db-XXX.c (internal_setent): Likewise.
* nss/nss_db/db-alias.c (internal_setent): Likewise.
* nss/nss_db/db-netgrp.c (internal_setent): Likewise.
* nss/nss_files/files-XXX.c (internal_setent): Likewise.
* nss/nss_files/files-alias.c (internal_setent): Likewise.
* nss/nss_files/files-netgrp.c (internal_setent): Likewise.
* string/string.h: Pretty print.
* sysdeps/i386/fpu/bits/mathinline.h: Major update by John Bowman.
Add float and long double versions.
1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/rtld.c (print_unresolved): Replace empty object name by main
program name.
1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/generic/htons.c (htons): Renamed from __htons.
1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/bits/byteswap.h: New file.
1997-07-27 23:50 Philip Blundell <Philip.Blundell@pobox.com>
* inet/netinet/icmp6.h: Update for new drafts of POSIX.1g and IPv6
advanced API.
* inet/netinet/in.h: Likewise.
* inet/netinet/ip6.h: Likewise.
* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
* posix/sys/types.h: Add socklen_t.
* manual/socket.texi: Document some more IPv6 things.
* manual/libc.texinfo: Likewise.
1997-07-26 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* libc.map: Define missing symbol.
1997-07-27 14:31 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/Makefile: Add nis_findserv.
* nis/lckcache.c: Fix typo.
* nis/nis_call.c: Fix problems with multihomed servers.
* nis/nis_findserv.c: New file.
* nis/nis_intern.h: Add more prototypes.
* nis/nis_lookup.c (nis_lookup): Don't try the next server if network
is unreachable.
* nis/nis_table.c (nis_list): Likewise.
* nis/nis_ping.c (nis_ping): Use MASTER_ONLY, don't call abort()
in error case.
* nis/nis_util.c (__nis_finddirectory): Give the right error code
back.
* nis/ypclnt.c: Make sure, that all sockets are closed.
