aboutsummaryrefslogtreecommitdiff
path: root/misc
AgeCommit message (Collapse)Author
2015-10-20Convert miscellaneous function definitions to prototype style.Joseph Myers
This patch converts various miscellaneous functions definitions in glibc, found with grep and not covered by my previous scripted conversions, from old-style K&R to prototype-style. These changes were made manually. This is not necessarily exhaustive as formatting variants may have prevented my grep from finding some such definitions. Regarding the changes to files from GMP, they may originally have been omitted when removing __STDC__ conditionals because of the files coming from another package, but (a) GMP no longer has __STDC__ conditionals there anyway and (b) we don't try to keep these files verbatim in sync with GMP (and there are licensing differences), so making the change to them in glibc seems reasonable. Tested for x86_64 and x86 (testsuite - this patch affects files containing assertions). * debug/fortify_fail.c (__fortify_fail): Convert to prototype-style function definition. Use internal_function. * libio/genops.c (save_for_backup): Convert to prototype-style function definition. * libio/wgenops.c (save_for_wbackup): Likewise. * login/grantpt.c (grantpt): Likewise. * login/ptsname.c (ptsname): Likewise. (__ptsname_r): Likewise. * login/unlockpt.c (unlockpt): Likewise. * mach/msgserver.c (__mach_msg_server): Likewise. * misc/efgcvt.c (__APPEND (FUNC_PREFIX, fcvt)): Likewise. (__APPEND (FUNC_PREFIX, ecvt)): Likewise. (__APPEND (FUNC_PREFIX, gcvt)): Likewise. * misc/efgcvt_r.c (__APPEND (FUNC_PREFIX, fcvt_r)): Likewise. (__APPEND (FUNC_PREFIX, ecvt_r)): Likewise. * nptl/cleanup_compat.c (_pthread_cleanup_push): Likewise. * nptl/cleanup_defer_compat.c (_pthread_cleanup_push_defer): Likewise. * nptl/libc_pthread_init.c (__libc_pthread_init): Likewise. Use internal_function. * nptl/pthread_atfork.c (__pthread_atfork): Convert to prototype-style function definition. * nptl/pthread_create.c (__pthread_create_2_1): Likewise. [SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)] (__pthread_create_2_0): Likewise. * nptl/pthread_key_create.c (__pthread_key_create): Likewise. * nptl/register-atfork.c (__register_atfork): Likewise. * posix/glob.c (glob): Likewise. * posix/regcomp.c (re_comp): Likewise. * posix/regexec.c (re_exec): Likewise. * stdlib/add_n.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/cmp.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/divmod_1.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/divrem.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/lshift.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/mod_1.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/mul.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/mul_n.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/rshift.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * stdlib/strtod.c (INTERNAL (STRTOF)): Convert to prototype-style function definition. (STRTOF): Likewise. * stdlib/strtod_l.c (__STRTOF): Likewise. * stdlib/strtol.c (INTERNAL (strtol)): Likewise. * stdlib/strtol_l.c (INTERNAL (__strtol_l)): Likewise. (__strtol_l): Likewise. * stdlib/sub_n.c [__STDC__]: Make code unconditional. [!__STDC__]: Remove conditional code. * string/memrchr.c (MEMRCHR): Convert to prototype-style function definition. * string/strcasecmp.c (LOCALE_PARAM_DECL): Remove macro. [USE_IN_EXTENDED_LOCALE_MODEL] (LOCALE_PARAM): Include argument type. (__strcasecmp): Convert to prototype-style function definition. * string/strncase.c (LOCALE_PARAM_DECL): Remove macro. [USE_IN_EXTENDED_LOCALE_MODEL] (LOCALE_PARAM): Include argument type. (__strncasecmp): Convert to prototype-style function definition. * sunrpc/pm_getport.c (__libc_rpc_getport): Likewise. * sunrpc/xdr.c (xdr_union): Likewise. * sunrpc/xdr_array.c (xdr_array): Likewise. * sunrpc/xdr_ref.c (xdr_reference): Likewise. * sysdeps/m68k/m680x0/fpu/s_atan.c (__CONCATX(__,FUNC)): Likewise. * sysdeps/m68k/m680x0/fpu/s_isinf.c (__CONCATX(__,FUNC)): Likewise. * sysdeps/m68k/m680x0/fpu/s_scalbn.c (__CONCATX(__scalbn,suffix): Likewise. * sysdeps/m68k/m680x0/fpu/s_sincos.c (CONCATX(__,FUNC)): Likewise. * sysdeps/unix/sysv/linux/i386/scandir64.c (__old_scandir64): Likewise. * time/strftime_l.c (LOCALE_PARAM_DECL): Remove macro. (LOCALE_PARAM_PROTO): Likewise. [_LIBC && USE_IN_EXTENDED_LOCALE_MODEL] (LOCALE_PARAM): Include argument type. (ut_argument_spec): Remove macro. (ut_argument_spec_iso): Rename to ut_argument_spec. (memcpy_lowcase): Use LOCALE_PARAM in declaration. Convert to prototype-style function definition. (memcpy_uppcase): Likewise. (__strftime_internal): Likewise. (my_strftime): Likewise. * time/strptime_l.c (LOCALE_PARAM_PROTO): Remove macro. (LOCALE_PARAM_DECL): Likewise. [_LIBC] (LOCALE_PARAM): Include argument type. (__strptime_internal): Convert to prototype-style function definition. (strptime): Likewise. * wcsmbs/wcscasecmp.c (LOCALE_PARAM_DECL): Remove macro. [USE_IN_EXTENDED_LOCALE_MODEL] (LOCALE_PARAM): Include argument type. (__wcscasecmp): Convert to prototype-style function definition. * wcsmbs/wcsncase.c (LOCALE_PARAM_DECL): Remove macro. [USE_IN_EXTENDED_LOCALE_MODEL] (LOCALE_PARAM): Include argument type. (__wcsncasecmp): Convert to prototype-style function definition.
2015-10-20Convert 113 more function definitions to prototype style (files with ↵Joseph Myers
assertions). This mostly automatically-generated patch converts 113 function definitions in glibc from old-style K&R to prototype-style. Following my other recent such patches, this one deals with the case of function definitions in files that either contain assertions or where grep suggested they might contain assertions - and thus where it isn't possible to use a simple object code comparison as a sanity check on the correctness of the patch, because line numbers are changed. A few such automatically-generated changes needed to be supplemented by manual changes for the result to compile. openat64 had a prototype declaration with "..." but an old-style definition in sysdeps/unix/sysv/linux/dl-openat64.c, and "..." needed adding to the generated prototype in the definition (I've filed <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68024> for diagnosing such cases in GCC; the old state was undefined behavior not requiring a diagnostic, but one seems a good idea). In addition, as Florian has noted regparm attribute mismatches between declaration and definition are only diagnosed for prototype definitions, and five functions needed internal_function added to their definitions (in the case of __pthread_mutex_cond_lock, via the macro definition of __pthread_mutex_lock) to compile on i386. After this patch is in, remaining old-style definitions are probably most readily fixed manually before we can turn on -Wold-style-definition for all builds. Tested for x86_64 and x86 (testsuite). * crypt/md5-crypt.c (__md5_crypt_r): Convert to prototype-style function definition. * crypt/sha256-crypt.c (__sha256_crypt_r): Likewise. * crypt/sha512-crypt.c (__sha512_crypt_r): Likewise. * debug/backtracesyms.c (__backtrace_symbols): Likewise. * elf/dl-minimal.c (_itoa): Likewise. * hurd/hurdmalloc.c (malloc): Likewise. (free): Likewise. (realloc): Likewise. * inet/inet6_option.c (inet6_option_space): Likewise. (inet6_option_init): Likewise. (inet6_option_append): Likewise. (inet6_option_alloc): Likewise. (inet6_option_next): Likewise. (inet6_option_find): Likewise. * io/ftw.c (FTW_NAME): Likewise. (NFTW_NAME): Likewise. (NFTW_NEW_NAME): Likewise. (NFTW_OLD_NAME): Likewise. * libio/iofwide.c (_IO_fwide): Likewise. * libio/strops.c (_IO_str_init_static_internal): Likewise. (_IO_str_init_static): Likewise. (_IO_str_init_readonly): Likewise. (_IO_str_overflow): Likewise. (_IO_str_underflow): Likewise. (_IO_str_count): Likewise. (_IO_str_seekoff): Likewise. (_IO_str_pbackfail): Likewise. (_IO_str_finish): Likewise. * libio/wstrops.c (_IO_wstr_init_static): Likewise. (_IO_wstr_overflow): Likewise. (_IO_wstr_underflow): Likewise. (_IO_wstr_count): Likewise. (_IO_wstr_seekoff): Likewise. (_IO_wstr_pbackfail): Likewise. (_IO_wstr_finish): Likewise. * locale/programs/localedef.c (normalize_codeset): Likewise. * locale/programs/locarchive.c (add_locale_to_archive): Likewise. (add_locales_to_archive): Likewise. (delete_locales_from_archive): Likewise. * malloc/malloc.c (__libc_mallinfo): Likewise. * math/gen-auto-libm-tests.c (init_fp_formats): Likewise. * misc/tsearch.c (__tfind): Likewise. * nptl/pthread_attr_destroy.c (__pthread_attr_destroy): Likewise. * nptl/pthread_attr_getdetachstate.c (__pthread_attr_getdetachstate): Likewise. * nptl/pthread_attr_getguardsize.c (pthread_attr_getguardsize): Likewise. * nptl/pthread_attr_getinheritsched.c (__pthread_attr_getinheritsched): Likewise. * nptl/pthread_attr_getschedparam.c (__pthread_attr_getschedparam): Likewise. * nptl/pthread_attr_getschedpolicy.c (__pthread_attr_getschedpolicy): Likewise. * nptl/pthread_attr_getscope.c (__pthread_attr_getscope): Likewise. * nptl/pthread_attr_getstack.c (__pthread_attr_getstack): Likewise. * nptl/pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Likewise. * nptl/pthread_attr_getstacksize.c (__pthread_attr_getstacksize): Likewise. * nptl/pthread_attr_init.c (__pthread_attr_init_2_1): Likewise. (__pthread_attr_init_2_0): Likewise. * nptl/pthread_attr_setdetachstate.c (__pthread_attr_setdetachstate): Likewise. * nptl/pthread_attr_setguardsize.c (pthread_attr_setguardsize): Likewise. * nptl/pthread_attr_setinheritsched.c (__pthread_attr_setinheritsched): Likewise. * nptl/pthread_attr_setschedparam.c (__pthread_attr_setschedparam): Likewise. * nptl/pthread_attr_setschedpolicy.c (__pthread_attr_setschedpolicy): Likewise. * nptl/pthread_attr_setscope.c (__pthread_attr_setscope): Likewise. * nptl/pthread_attr_setstack.c (__pthread_attr_setstack): Likewise. * nptl/pthread_attr_setstackaddr.c (__pthread_attr_setstackaddr): Likewise. * nptl/pthread_attr_setstacksize.c (__pthread_attr_setstacksize): Likewise. * nptl/pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise. * nptl/pthread_create.c (__find_in_stack_list): Likewise. * nptl/pthread_getattr_np.c (pthread_getattr_np): Likewise. * nptl/pthread_mutex_cond_lock.c (__pthread_mutex_lock): Define to use internal_function. * nptl/pthread_mutex_init.c (__pthread_mutex_init): Convert to prototype-style function definition. * nptl/pthread_mutex_lock.c (__pthread_mutex_lock): Likewise. (__pthread_mutex_cond_lock_adjust): Likewise. Use internal_function. * nptl/pthread_mutex_timedlock.c (pthread_mutex_timedlock): Convert to prototype-style function definition. * nptl/pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise. * nptl/pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise. (__pthread_mutex_unlock): Likewise. * nptl_db/td_ta_clear_event.c (td_ta_clear_event): Likewise. * nptl_db/td_ta_set_event.c (td_ta_set_event): Likewise. * nptl_db/td_thr_clear_event.c (td_thr_clear_event): Likewise. * nptl_db/td_thr_event_enable.c (td_thr_event_enable): Likewise. * nptl_db/td_thr_set_event.c (td_thr_set_event): Likewise. * nss/makedb.c (process_input): Likewise. * posix/fnmatch.c (__strchrnul): Likewise. (__wcschrnul): Likewise. (fnmatch): Likewise. * posix/fnmatch_loop.c (FCT): Likewise. * posix/glob.c (globfree): Likewise. (__glob_pattern_type): Likewise. (__glob_pattern_p): Likewise. * posix/regcomp.c (re_compile_pattern): Likewise. (re_set_syntax): Likewise. (re_compile_fastmap): Likewise. (regcomp): Likewise. (regerror): Likewise. (regfree): Likewise. * posix/regexec.c (regexec): Likewise. (re_match): Likewise. (re_search): Likewise. (re_match_2): Likewise. (re_search_2): Likewise. (re_search_stub): Likewise. Use internal_function (re_copy_regs): Likewise. (re_set_registers): Convert to prototype-style function definition. (prune_impossible_nodes): Likewise. Use internal_function. * resolv/inet_net_pton.c (inet_net_pton): Convert to prototype-style function definition. (inet_net_pton_ipv4): Likewise. * stdlib/strtod_l.c (____STRTOF_INTERNAL): Likewise. * sysdeps/pthread/aio_cancel.c (aio_cancel): Likewise. * sysdeps/pthread/aio_suspend.c (aio_suspend): Likewise. * sysdeps/pthread/timer_delete.c (timer_delete): Likewise. * sysdeps/unix/sysv/linux/dl-openat64.c (openat64): Likewise. Make variadic. * time/strptime_l.c (localtime_r): Convert to prototype-style function definition. * wcsmbs/mbsnrtowcs.c (__mbsnrtowcs): Likewise. * wcsmbs/mbsrtowcs_l.c (__mbsrtowcs_l): Likewise. * wcsmbs/wcsnrtombs.c (__wcsnrtombs): Likewise. * wcsmbs/wcsrtombs.c (__wcsrtombs): Likewise.
2015-10-20Convert 29 more function definitions to prototype style (multiple parameters ↵Joseph Myers
in one K&R parameter declaration). This automatically-generated patch converts 29 function definitions in glibc (including one in an example in the manual) from old-style K&R to prototype-style. Following my other recent such patches, this one deals with the case of function definitions where one K&R parameter declaration declares multiple parameters, as in: void foo (a, b) int a, *b; { } Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). * crypt/crypt.c (_ufc_doit_r): Convert to prototype-style function definition. (_ufc_doit_r): Likewise. * crypt/crypt_util.c (_ufc_copymem): Likewise. (_ufc_output_conversion_r): Likewise. * inet/inet_mkadr.c (__inet_makeaddr): Likewise. * inet/rcmd.c (rcmd_af): Likewise. (rcmd): Likewise. (ruserok_af): Likewise. (ruserok): Likewise. (ruserok2_sa): Likewise. (ruserok_sa): Likewise. (iruserok_af): Likewise. (iruserok): Likewise. (__ivaliduser): Likewise. (__validuser2_sa): Likewise. * inet/rexec.c (rexec_af): Likewise. (rexec): Likewise. * inet/ruserpass.c (ruserpass): Likewise. * locale/programs/xmalloc.c (xcalloc): Likewise. * manual/examples/timeval_subtract.c (timeval_subtract): Likewise. * math/w_drem.c (__drem): Likewise. * math/w_dremf.c (__dremf): Likewise. * math/w_dreml.c (__dreml): Likewise. * misc/daemon.c (daemon): Likewise. * resolv/res_debug.c (p_fqnname): Likewise. * stdlib/div.c (div): Likewise. * string/memcmp.c (memcmp_bytes): Likewise. * sunrpc/pmap_rmt.c (pmap_rmtcall): Likewise. * sunrpc/svc_udp.c (svcudp_bufcreate): Likewise.
2015-10-20Convert 24 more function definitions to prototype style (array parameters).Joseph Myers
This automatically-generated patch converts 24 function definitions in glibc from old-style K&R to prototype-style. Following my other recent such patches, this one deals with the case of functions with array parameters. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). * crypt/cert.c (main): Convert to prototype-style function definition. * io/pipe.c (__pipe): Likewise. * io/pipe2.c (__pipe2): Likewise. * misc/futimesat.c (futimesat): Likewise. * misc/utimes.c (__utimes): Likewise. * posix/execve.c (__execve): Likewise. * posix/execvp.c (execvp): Likewise. * posix/execvpe.c (__execvpe): Likewise. * posix/fexecve.c (fexecve): Likewise. * socket/socketpair.c (socketpair): Likewise. * stdlib/drand48-iter.c (__drand48_iterate): Likewise. * stdlib/erand48.c (erand48): Likewise. * stdlib/erand48_r.c (__erand48_r): Likewise. * stdlib/jrand48.c (jrand48): Likewise. * stdlib/jrand48_r.c (__jrand48_r): Likewise. * stdlib/lcong48.c (lcong48): Likewise. * stdlib/lcong48_r.c (__lcong48_r): Likewise. * stdlib/nrand48.c (nrand48): Likewise. * stdlib/nrand48_r.c (__nrand48_r): Likewise. * stdlib/seed48.c (seed48): Likewise. * stdlib/seed48_r.c (__seed48_r): Likewise. * sysdeps/mach/hurd/execve.c (__execve): Likewise. * sysdeps/mach/hurd/utimes.c (__utimes): Likewise. * sysdeps/unix/sysv/linux/fexecve.c (fexecve): Likewise.
2015-10-19Convert 69 more function definitions to prototype style (line wrap cases).Joseph Myers
This automatically-generated patch converts 69 function definitions in glibc from old-style K&R to prototype-style. This patch, covering both sysdeps and non-sysdeps files, deals with cases where the prototype needed to be wrapped over more than one line. Otherwise, exclusions and caveats are as for <https://sourceware.org/ml/libc-alpha/2015-10/msg00594.html> and <https://sourceware.org/ml/libc-alpha/2015-10/msg00599.html>. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). * crypt/crypt-entry.c (__crypt_r): Convert to prototype-style function definition. * crypt/crypt_util.c (__encrypt_r): Likewise. * libio/genops.c (_IO_no_init): Likewise. * libio/iofopncook.c (_IO_fopencookie): Likewise. (_IO_old_fopencookie): Likewise. * libio/iofwrite_u.c (fwrite_unlocked): Likewise. * libio/iogetline.c (_IO_getline): Likewise. (_IO_getline_info): Likewise. * libio/iogetwline.c (_IO_getwline): Likewise. (_IO_getwline_info): Likewise. * libio/vsnprintf.c (_IO_vsnprintf): Likewise. * libio/vswprintf.c (_IO_vswprintf): Likewise. * locale/programs/simple-hash.c (insert_entry_2): Likewise. (find_entry): Likewise. (iterate_table): Likewise. (lookup): Likewise. * login/forkpty.c (forkpty): Likewise. * misc/hsearch_r.c (__hsearch_r): Likewise. * misc/select.c (__select): Likewise. * nptl/cleanup_defer_compat.c (_pthread_cleanup_pop_restore): Likewise. * nptl/old_pthread_cond_init.c (__pthread_cond_init_2_0): Likewise. * nptl/old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0): Likewise. * nptl/pthread_barrier_init.c (__pthread_barrier_init): Likewise. * nptl/pthread_barrierattr_getpshared.c (pthread_barrierattr_getpshared): Likewise. * nptl/pthread_getschedparam.c (__pthread_getschedparam): Likewise. * nptl/pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Likewise. * nptl/pthread_mutexattr_getprioceiling.c (pthread_mutexattr_getprioceiling): Likewise. * nptl/pthread_rwlock_init.c (__pthread_rwlock_init): Likewise. * nptl/pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise. * nptl/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise. * nptl/pthread_setschedparam.c (__pthread_setschedparam): Likewise. * socket/recvfrom.c (__recvfrom): Likewise. * socket/sendto.c (__sendto): Likewise. * socket/setsockopt.c (__setsockopt): Likewise. * stdio-common/_itoa.c (_itoa): Likewise. * stdio-common/_itowa.c (_itowa): Likewise. * stdio-common/reg-printf.c (__register_printf_specifier): Likewise. (__register_printf_function): Likewise. * stdio-common/tempname.c (__path_search): Likewise. * stdlib/addmul_1.c (mpn_addmul_1): Likewise. * stdlib/mul_1.c (mpn_mul_1): Likewise. * stdlib/random_r.c (__initstate_r): Likewise. * stdlib/setenv.c (__add_to_environ): Likewise. * stdlib/submul_1.c (mpn_submul_1): Likewise. * streams/getpmsg.c (getpmsg): Likewise. * streams/putmsg.c (putmsg): Likewise. * streams/putpmsg.c (putpmsg): Likewise. * sunrpc/clnt_raw.c (clntraw_call): Likewise. * sunrpc/clnt_tcp.c (clnttcp_call): Likewise. * sunrpc/clnt_udp.c (clntudp_create): Likewise. * sunrpc/clnt_unix.c (clntunix_call): Likewise. * sunrpc/pm_getport.c (pmap_getport): Likewise. * sunrpc/svc_udp.c (cache_get): Likewise. * sunrpc/xdr_array.c (xdr_vector): Likewise. * sysdeps/mach/hurd/getcwd.c (__canonicalize_directory_name_internal): Likewise. * sysdeps/mach/hurd/pselect.c (__pselect): Likewise. * sysdeps/mach/hurd/recvfrom.c (__recvfrom): Likewise. * sysdeps/mach/hurd/select.c (__select): Likewise. * sysdeps/posix/ttyname_r.c (getttyname_r): Likewise. * sysdeps/pthread/timer_settime.c (timer_settime): Likewise. * sysdeps/sparc/nptl/pthread_barrier_init.c (__pthread_barrier_init): Likewise. * sysdeps/unix/sysv/linux/hppa/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/putmsg.c (putmsg): Likewise. * sysdeps/unix/sysv/linux/s390/semtimedop.c (semtimedop): Likewise. * sysdeps/unix/sysv/linux/semtimedop.c (semtimedop): Likewise. * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Likewise. * sysvipc/semtimedop.c (semtimedop): Likewise. * time/setitimer.c (__setitimer): Likewise. * time/strftime_l.c (emacs_strftime): Likewise.
2015-10-17Assume that SOCK_CLOEXEC is available and worksFlorian Weimer
This fixes (harmless) data races when accessing the various __have_sock_cloexec variables.
2015-10-16Convert 703 function definitions to prototype style.Joseph Myers
This automatically-generated patch converts 703 function definitions in glibc from old-style K&R to prototype-style. This conversion is deliberately simplistic, excluding any tricky cases as even a patch covering only simple cases is still very large. Currently excluded are: sysdeps files (to improve test coverage for the initial patch); files containing assertions (to avoid line number changes so that generated libraries can be compared); any cases where the generated function declaration would involve lines over 79 characters and so need to be wrapped; any cases with array parameters or other cases where parameter declarators don't end with the parameter name; any other cases that my script didn't parse. I didn't try to make the ChangeLog generation indicate when function definitions are conditional; it just lists the functions changed without regard to that. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). * crypt/cert.c (good_bye): Convert to prototype-style function definition. (get8): Likewise. (put8): Likewise. * crypt/crypt-entry.c (crypt): Likewise. (__fcrypt): Likewise. * crypt/crypt_util.c (_ufc_prbits): Likewise. (_ufc_set_bits): Likewise. (_ufc_clearmem): Likewise. (__init_des_r): Likewise. (shuffle_sb): Likewise. (shuffle_sb): Likewise. (_ufc_setup_salt_r): Likewise. (_ufc_mk_keytab_r): Likewise. (_ufc_dofinalperm_r): Likewise. (encrypt): Likewise. (__setkey_r): Likewise. (setkey): Likewise. * crypt/md5.c (md5_init_ctx): Likewise. (md5_read_ctx): Likewise. (md5_finish_ctx): Likewise. (md5_stream): Likewise. (md5_buffer): Likewise. (md5_process_bytes): Likewise. * crypt/sha256.c (__sha256_init_ctx): Likewise. (__sha256_finish_ctx): Likewise. (__sha256_process_bytes): Likewise. * crypt/sha512.c (__sha512_init_ctx): Likewise. (__sha512_finish_ctx): Likewise. (__sha512_process_bytes): Likewise. * ctype/isctype.c (__isctype): Likewise. * debug/backtrace.c (__backtrace): Likewise. * debug/backtracesymsfd.c (__backtrace_symbols_fd): Likewise. * debug/fgets_chk.c (__fgets_chk): Likewise. * debug/fgets_u_chk.c (__fgets_unlocked_chk): Likewise. * debug/memcpy_chk.c (__memcpy_chk): Likewise. * debug/memmove_chk.c (MEMMOVE_CHK): Likewise. * debug/mempcpy_chk.c (__mempcpy_chk): Likewise. * debug/memset_chk.c (__memset_chk): Likewise. * debug/strcat_chk.c (__strcat_chk): Likewise. * debug/strncat_chk.c (__strncat_chk): Likewise. * debug/strncpy_chk.c (__strncpy_chk): Likewise. * debug/vsprintf_chk.c (_IO_str_chk_overflow): Likewise. * dirent/dirfd.c (dirfd): Likewise. * dirent/getdents.c (__getdirentries): Likewise. * dirent/getdents64.c (getdirentries64): Likewise. * dirent/rewinddir.c (__rewinddir): Likewise. * dirent/seekdir.c (seekdir): Likewise. * dirent/telldir.c (telldir): Likewise. * elf/sln.c (makesymlinks): Likewise. (makesymlink): Likewise. * gmon/gmon.c (__moncontrol): Likewise. (__monstartup): Likewise. (write_hist): Likewise. (write_call_graph): Likewise. (write_bb_counts): Likewise. * grp/setgroups.c (setgroups): Likewise. * inet/inet_lnaof.c (inet_lnaof): Likewise. * inet/inet_net.c (inet_network): Likewise. * inet/inet_netof.c (inet_netof): Likewise. * inet/rcmd.c (rresvport_af): Likewise. (rresvport): Likewise. * io/access.c (__access): Likewise. * io/chdir.c (__chdir): Likewise. * io/chmod.c (__chmod): Likewise. * io/chown.c (__chown): Likewise. * io/close.c (__close): Likewise. * io/creat.c (creat): Likewise. * io/creat64.c (creat64): Likewise. * io/dup.c (__dup): Likewise. * io/dup2.c (__dup2): Likewise. * io/dup3.c (__dup3): Likewise. * io/euidaccess.c (__euidaccess): Likewise. * io/faccessat.c (faccessat): Likewise. * io/fchmod.c (__fchmod): Likewise. * io/fchmodat.c (fchmodat): Likewise. * io/fchown.c (__fchown): Likewise. * io/fchownat.c (fchownat): Likewise. * io/fcntl.c (__fcntl): Likewise. * io/flock.c (__flock): Likewise. * io/fts.c (fts_load): Likewise. (fts_close): Likewise. (fts_read): Likewise. (fts_set): Likewise. (fts_children): Likewise. (fts_build): Likewise. (fts_stat): Likewise. (fts_sort): Likewise. (fts_alloc): Likewise. (fts_lfree): Likewise. (fts_palloc): Likewise. (fts_padjust): Likewise. (fts_maxarglen): Likewise. (fts_safe_changedir): Likewise. * io/getwd.c (getwd): Likewise. * io/isatty.c (__isatty): Likewise. * io/lchown.c (__lchown): Likewise. * io/link.c (__link): Likewise. * io/linkat.c (linkat): Likewise. * io/lseek.c (__libc_lseek): Likewise. * io/mkdir.c (__mkdir): Likewise. * io/mkdirat.c (mkdirat): Likewise. * io/mkfifo.c (mkfifo): Likewise. * io/mkfifoat.c (mkfifoat): Likewise. * io/open.c (__libc_open): Likewise. * io/open64.c (__libc_open64): Likewise. * io/readlink.c (__readlink): Likewise. * io/readlinkat.c (readlinkat): Likewise. * io/rmdir.c (__rmdir): Likewise. * io/symlink.c (__symlink): Likewise. * io/symlinkat.c (symlinkat): Likewise. * io/ttyname.c (ttyname): Likewise. * io/ttyname_r.c (__ttyname_r): Likewise. * io/umask.c (__umask): Likewise. * io/unlink.c (__unlink): Likewise. * io/unlinkat.c (unlinkat): Likewise. * io/utime.c (utime): Likewise. * libio/clearerr.c (clearerr): Likewise. * libio/clearerr_u.c (clearerr_unlocked): Likewise. * libio/feof.c (_IO_feof): Likewise. * libio/feof_u.c (feof_unlocked): Likewise. * libio/ferror.c (_IO_ferror): Likewise. * libio/ferror_u.c (ferror_unlocked): Likewise. * libio/filedoalloc.c (_IO_file_doallocate): Likewise. * libio/fileno.c (__fileno): Likewise. * libio/fputc.c (fputc): Likewise. * libio/fputc_u.c (fputc_unlocked): Likewise. * libio/fputwc.c (fputwc): Likewise. * libio/fputwc_u.c (fputwc_unlocked): Likewise. * libio/freopen.c (freopen): Likewise. * libio/freopen64.c (freopen64): Likewise. * libio/fseek.c (fseek): Likewise. * libio/fseeko.c (fseeko): Likewise. * libio/fseeko64.c (fseeko64): Likewise. * libio/ftello.c (__ftello): Likewise. * libio/ftello64.c (ftello64): Likewise. * libio/fwide.c (fwide): Likewise. * libio/genops.c (_IO_un_link): Likewise. (_IO_link_in): Likewise. (_IO_least_marker): Likewise. (_IO_switch_to_main_get_area): Likewise. (_IO_switch_to_backup_area): Likewise. (_IO_switch_to_get_mode): Likewise. (_IO_free_backup_area): Likewise. (_IO_switch_to_put_mode): Likewise. (__overflow): Likewise. (__underflow): Likewise. (__uflow): Likewise. (_IO_setb): Likewise. (_IO_doallocbuf): Likewise. (_IO_default_underflow): Likewise. (_IO_default_uflow): Likewise. (_IO_default_xsputn): Likewise. (_IO_sgetn): Likewise. (_IO_default_xsgetn): Likewise. (_IO_sync): Likewise. (_IO_default_setbuf): Likewise. (_IO_default_seekpos): Likewise. (_IO_default_doallocate): Likewise. (_IO_init): Likewise. (_IO_old_init): Likewise. (_IO_default_sync): Likewise. (_IO_default_finish): Likewise. (_IO_default_seekoff): Likewise. (_IO_sputbackc): Likewise. (_IO_sungetc): Likewise. (_IO_set_column): Likewise. (_IO_set_column): Likewise. (_IO_adjust_column): Likewise. (_IO_get_column): Likewise. (_IO_init_marker): Likewise. (_IO_remove_marker): Likewise. (_IO_marker_difference): Likewise. (_IO_marker_delta): Likewise. (_IO_seekmark): Likewise. (_IO_unsave_markers): Likewise. (_IO_nobackup_pbackfail): Likewise. (_IO_default_pbackfail): Likewise. (_IO_default_seek): Likewise. (_IO_default_stat): Likewise. (_IO_default_read): Likewise. (_IO_default_write): Likewise. (_IO_default_showmanyc): Likewise. (_IO_default_imbue): Likewise. (_IO_iter_next): Likewise. (_IO_iter_file): Likewise. * libio/getc.c (_IO_getc): Likewise. * libio/getwc.c (_IO_getwc): Likewise. * libio/iofclose.c (_IO_new_fclose): Likewise. * libio/iofdopen.c (_IO_new_fdopen): Likewise. * libio/iofflush.c (_IO_fflush): Likewise. * libio/iofflush_u.c (__fflush_unlocked): Likewise. * libio/iofgetpos.c (_IO_new_fgetpos): Likewise. * libio/iofgetpos64.c (_IO_new_fgetpos64): Likewise. * libio/iofgets.c (_IO_fgets): Likewise. * libio/iofgets_u.c (__fgets_unlocked): Likewise. * libio/iofgetws.c (fgetws): Likewise. * libio/iofgetws_u.c (fgetws_unlocked): Likewise. * libio/iofopen64.c (_IO_fopen64): Likewise. * libio/iofopncook.c (_IO_cookie_read): Likewise. (_IO_cookie_write): Likewise. (_IO_cookie_seek): Likewise. (_IO_cookie_close): Likewise. (_IO_cookie_seekoff): Likewise. (_IO_old_cookie_seek): Likewise. * libio/iofputs.c (_IO_fputs): Likewise. * libio/iofputs_u.c (__fputs_unlocked): Likewise. * libio/iofputws.c (fputws): Likewise. * libio/iofputws_u.c (fputws_unlocked): Likewise. * libio/iofread.c (_IO_fread): Likewise. * libio/iofread_u.c (__fread_unlocked): Likewise. * libio/iofsetpos.c (_IO_new_fsetpos): Likewise. * libio/iofsetpos64.c (_IO_new_fsetpos64): Likewise. * libio/ioftell.c (_IO_ftell): Likewise. * libio/iofwrite.c (_IO_fwrite): Likewise. * libio/iogetdelim.c (_IO_getdelim): Likewise. * libio/iogets.c (_IO_gets): Likewise. * libio/iopadn.c (_IO_padn): Likewise. * libio/iopopen.c (_IO_new_proc_open): Likewise. (_IO_new_popen): Likewise. (_IO_new_proc_close): Likewise. * libio/ioputs.c (_IO_puts): Likewise. * libio/ioseekoff.c (_IO_seekoff_unlocked): Likewise. (_IO_seekoff): Likewise. * libio/ioseekpos.c (_IO_seekpos_unlocked): Likewise. (_IO_seekpos): Likewise. * libio/iosetbuffer.c (_IO_setbuffer): Likewise. * libio/iosetvbuf.c (_IO_setvbuf): Likewise. * libio/ioungetc.c (_IO_ungetc): Likewise. * libio/ioungetwc.c (ungetwc): Likewise. * libio/iovdprintf.c (_IO_vdprintf): Likewise. * libio/iovsscanf.c (_IO_vsscanf): Likewise. * libio/iowpadn.c (_IO_wpadn): Likewise. * libio/libc_fatal.c (__libc_fatal): Likewise. * libio/memstream.c (__open_memstream): Likewise. (_IO_mem_sync): Likewise. (_IO_mem_finish): Likewise. * libio/oldfileops.c (_IO_old_file_init): Likewise. (_IO_old_file_close_it): Likewise. (_IO_old_file_finish): Likewise. (_IO_old_file_fopen): Likewise. (_IO_old_file_attach): Likewise. (_IO_old_file_setbuf): Likewise. (_IO_old_do_write): Likewise. (old_do_write): Likewise. (_IO_old_file_underflow): Likewise. (_IO_old_file_overflow): Likewise. (_IO_old_file_sync): Likewise. (_IO_old_file_seekoff): Likewise. (_IO_old_file_write): Likewise. (_IO_old_file_xsputn): Likewise. * libio/oldiofclose.c (_IO_old_fclose): Likewise. * libio/oldiofdopen.c (_IO_old_fdopen): Likewise. * libio/oldiofgetpos.c (_IO_old_fgetpos): Likewise. * libio/oldiofgetpos64.c (_IO_old_fgetpos64): Likewise. * libio/oldiofopen.c (_IO_old_fopen): Likewise. * libio/oldiofsetpos.c (_IO_old_fsetpos): Likewise. * libio/oldiofsetpos64.c (_IO_old_fsetpos64): Likewise. * libio/oldiopopen.c (_IO_old_proc_open): Likewise. (_IO_old_popen): Likewise. (_IO_old_proc_close): Likewise. * libio/oldpclose.c (__old_pclose): Likewise. * libio/pclose.c (__new_pclose): Likewise. * libio/peekc.c (_IO_peekc_locked): Likewise. * libio/putc.c (_IO_putc): Likewise. * libio/putc_u.c (putc_unlocked): Likewise. * libio/putchar.c (putchar): Likewise. * libio/putchar_u.c (putchar_unlocked): Likewise. * libio/putwc.c (putwc): Likewise. * libio/putwc_u.c (putwc_unlocked): Likewise. * libio/putwchar.c (putwchar): Likewise. * libio/putwchar_u.c (putwchar_unlocked): Likewise. * libio/rewind.c (rewind): Likewise. * libio/setbuf.c (setbuf): Likewise. * libio/setlinebuf.c (setlinebuf): Likewise. * libio/vasprintf.c (_IO_vasprintf): Likewise. * libio/vscanf.c (_IO_vscanf): Likewise. * libio/vsnprintf.c (_IO_strn_overflow): Likewise. * libio/vswprintf.c (_IO_wstrn_overflow): Likewise. * libio/wfiledoalloc.c (_IO_wfile_doallocate): Likewise. * libio/wgenops.c (_IO_least_wmarker): Likewise. (_IO_switch_to_main_wget_area): Likewise. (_IO_switch_to_wbackup_area): Likewise. (_IO_wsetb): Likewise. (_IO_wdefault_pbackfail): Likewise. (_IO_wdefault_finish): Likewise. (_IO_wdefault_uflow): Likewise. (__woverflow): Likewise. (__wuflow): Likewise. (__wunderflow): Likewise. (_IO_wdefault_xsputn): Likewise. (_IO_wdefault_xsgetn): Likewise. (_IO_wdoallocbuf): Likewise. (_IO_wdefault_doallocate): Likewise. (_IO_switch_to_wget_mode): Likewise. (_IO_free_wbackup_area): Likewise. (_IO_switch_to_wput_mode): Likewise. (_IO_sputbackwc): Likewise. (_IO_sungetwc): Likewise. (_IO_adjust_wcolumn): Likewise. (_IO_init_wmarker): Likewise. (_IO_wmarker_delta): Likewise. (_IO_seekwmark): Likewise. (_IO_unsave_wmarkers): Likewise. * libio/wmemstream.c (open_wmemstream): Likewise. (_IO_wmem_sync): Likewise. (_IO_wmem_finish): Likewise. * locale/nl_langinfo.c (nl_langinfo): Likewise. * locale/nl_langinfo_l.c (__nl_langinfo_l): Likewise. * locale/programs/simple-hash.c (init_hash): Likewise. (delete_hash): Likewise. (insert_entry): Likewise. (set_entry): Likewise. (next_prime): Likewise. (is_prime): Likewise. * locale/programs/xmalloc.c (fixup_null_alloc): Likewise. (xmalloc): Likewise. (xrealloc): Likewise. * locale/programs/xstrdup.c (xstrdup): Likewise. * localedata/collate-test.c (xstrcoll): Likewise. * localedata/xfrm-test.c (xstrcmp): Likewise. * login/getlogin_r.c (__getlogin_r): Likewise. * login/getpt.c (__posix_openpt): Likewise. * login/login_tty.c (login_tty): Likewise. * login/setlogin.c (setlogin): Likewise. * mach/msg-destroy.c (__mach_msg_destroy): Likewise. (mach_msg_destroy_port): Likewise. (mach_msg_destroy_memory): Likewise. * malloc/mcheck.c (flood): Likewise. * misc/acct.c (acct): Likewise. * misc/brk.c (__brk): Likewise. * misc/chflags.c (chflags): Likewise. * misc/chroot.c (chroot): Likewise. * misc/fchflags.c (fchflags): Likewise. * misc/fstab.c (getfsspec): Likewise. (getfsfile): Likewise. * misc/fsync.c (fsync): Likewise. * misc/ftruncate.c (__ftruncate): Likewise. * misc/ftruncate64.c (__ftruncate64): Likewise. * misc/getdomain.c (getdomainname): Likewise. (getdomainname): Likewise. * misc/gethostname.c (__gethostname): Likewise. * misc/getpass.c (getpass): Likewise. * misc/getttyent.c (skip): Likewise. (value): Likewise. * misc/gtty.c (gtty): Likewise. * misc/hsearch.c (hsearch): Likewise. (hcreate): Likewise. * misc/hsearch_r.c (__hcreate_r): Likewise. (__hdestroy_r): Likewise. * misc/ioctl.c (__ioctl): Likewise. * misc/mkdtemp.c (mkdtemp): Likewise. * misc/mkostemp.c (mkostemp): Likewise. * misc/mkostemp64.c (mkostemp64): Likewise. * misc/mkostemps.c (mkostemps): Likewise. * misc/mkostemps64.c (mkostemps64): Likewise. * misc/mkstemp.c (mkstemp): Likewise. * misc/mkstemp64.c (mkstemp64): Likewise. * misc/mkstemps.c (mkstemps): Likewise. * misc/mkstemps64.c (mkstemps64): Likewise. * misc/mktemp.c (__mktemp): Likewise. * misc/preadv.c (preadv): Likewise. * misc/preadv64.c (preadv64): Likewise. * misc/pwritev.c (pwritev): Likewise. * misc/pwritev64.c (pwritev64): Likewise. * misc/readv.c (__readv): Likewise. * misc/revoke.c (revoke): Likewise. * misc/setdomain.c (setdomainname): Likewise. * misc/setegid.c (setegid): Likewise. * misc/seteuid.c (seteuid): Likewise. * misc/sethostid.c (sethostid): Likewise. * misc/sethostname.c (sethostname): Likewise. * misc/setregid.c (__setregid): Likewise. * misc/setreuid.c (__setreuid): Likewise. * misc/sstk.c (sstk): Likewise. * misc/stty.c (stty): Likewise. * misc/syscall.c (syscall): Likewise. * misc/syslog.c (setlogmask): Likewise. * misc/truncate.c (__truncate): Likewise. * misc/truncate64.c (truncate64): Likewise. * misc/ualarm.c (ualarm): Likewise. * misc/usleep.c (usleep): Likewise. * misc/ustat.c (ustat): Likewise. * misc/writev.c (__writev): Likewise. * nptl/cleanup_compat.c (_pthread_cleanup_pop): Likewise. * nptl/old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Likewise. * nptl/old_pthread_cond_destroy.c (__pthread_cond_destroy_2_0): Likewise. * nptl/old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise. * nptl/old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise. * nptl/pt-raise.c (raise): Likewise. * nptl/pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise. * nptl/pthread_barrier_wait.c (__pthread_barrier_wait): Likewise. * nptl/pthread_barrierattr_destroy.c (pthread_barrierattr_destroy): Likewise. * nptl/pthread_barrierattr_init.c (pthread_barrierattr_init): Likewise. * nptl/pthread_barrierattr_setpshared.c (pthread_barrierattr_setpshared): Likewise. * nptl/pthread_cond_broadcast.c (__pthread_cond_broadcast): Likewise. * nptl/pthread_cond_destroy.c (__pthread_cond_destroy): Likewise. * nptl/pthread_cond_init.c (__pthread_cond_init): Likewise. * nptl/pthread_cond_signal.c (__pthread_cond_signal): Likewise. * nptl/pthread_condattr_destroy.c (__pthread_condattr_destroy): Likewise. * nptl/pthread_condattr_getclock.c (pthread_condattr_getclock): Likewise. * nptl/pthread_condattr_getpshared.c (pthread_condattr_getpshared): Likewise. * nptl/pthread_condattr_init.c (__pthread_condattr_init): Likewise. * nptl/pthread_condattr_setpshared.c (pthread_condattr_setpshared): Likewise. * nptl/pthread_detach.c (pthread_detach): Likewise. * nptl/pthread_equal.c (__pthread_equal): Likewise. * nptl/pthread_getcpuclockid.c (pthread_getcpuclockid): Likewise. * nptl/pthread_getspecific.c (__pthread_getspecific): Likewise. * nptl/pthread_key_delete.c (pthread_key_delete): Likewise. * nptl/pthread_mutex_consistent.c (pthread_mutex_consistent): Likewise. * nptl/pthread_mutex_destroy.c (__pthread_mutex_destroy): Likewise. * nptl/pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Likewise. * nptl/pthread_mutexattr_destroy.c (__pthread_mutexattr_destroy): Likewise. * nptl/pthread_mutexattr_getprotocol.c (pthread_mutexattr_getprotocol): Likewise. * nptl/pthread_mutexattr_getpshared.c (pthread_mutexattr_getpshared): Likewise. * nptl/pthread_mutexattr_getrobust.c (pthread_mutexattr_getrobust): Likewise. * nptl/pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise. * nptl/pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise. * nptl/pthread_mutexattr_setprioceiling.c (pthread_mutexattr_setprioceiling): Likewise. * nptl/pthread_mutexattr_setprotocol.c (pthread_mutexattr_setprotocol): Likewise. * nptl/pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared): Likewise. * nptl/pthread_mutexattr_setrobust.c (pthread_mutexattr_setrobust): Likewise. * nptl/pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise. * nptl/pthread_rwlock_destroy.c (__pthread_rwlock_destroy): Likewise. * nptl/pthread_rwlockattr_destroy.c (pthread_rwlockattr_destroy): Likewise. * nptl/pthread_rwlockattr_getkind_np.c (pthread_rwlockattr_getkind_np): Likewise. * nptl/pthread_rwlockattr_getpshared.c (pthread_rwlockattr_getpshared): Likewise. * nptl/pthread_rwlockattr_init.c (pthread_rwlockattr_init): Likewise. * nptl/pthread_rwlockattr_setkind_np.c (pthread_rwlockattr_setkind_np): Likewise. * nptl/pthread_rwlockattr_setpshared.c (pthread_rwlockattr_setpshared): Likewise. * nptl/pthread_setcancelstate.c (__pthread_setcancelstate): Likewise. * nptl/pthread_setcanceltype.c (__pthread_setcanceltype): Likewise. * nptl/pthread_setconcurrency.c (pthread_setconcurrency): Likewise. * nptl/pthread_setschedprio.c (pthread_setschedprio): Likewise. * nptl/pthread_setspecific.c (__pthread_setspecific): Likewise. * nptl/pthread_spin_destroy.c (pthread_spin_destroy): Likewise. * nptl/pthread_tryjoin.c (pthread_tryjoin_np): Likewise. * nptl/sem_close.c (sem_close): Likewise. * nptl/sem_destroy.c (__new_sem_destroy): Likewise. * nptl/sem_init.c (__old_sem_init): Likewise. * nptl/sigaction.c (__sigaction): Likewise. * nptl/unregister-atfork.c (__unregister_atfork): Likewise. * posix/_exit.c (_exit): Likewise. * posix/alarm.c (alarm): Likewise. * posix/confstr.c (confstr): Likewise. * posix/fpathconf.c (__fpathconf): Likewise. * posix/getgroups.c (__getgroups): Likewise. * posix/getpgid.c (__getpgid): Likewise. * posix/group_member.c (__group_member): Likewise. * posix/pathconf.c (__pathconf): Likewise. * posix/sched_getaffinity.c (sched_getaffinity): Likewise. * posix/sched_setaffinity.c (sched_setaffinity): Likewise. * posix/setgid.c (__setgid): Likewise. * posix/setpgid.c (__setpgid): Likewise. * posix/setuid.c (__setuid): Likewise. * posix/sleep.c (__sleep): Likewise. * posix/sysconf.c (__sysconf): Likewise. * posix/times.c (__times): Likewise. * posix/uname.c (__uname): Likewise. * posix/waitid.c (__waitid): Likewise. * pwd/getpw.c (__getpw): Likewise. * resolv/base64.c (b64_pton): Likewise. * resolv/gai_sigqueue.c (__gai_sigqueue): Likewise. * resolv/gethnamaddr.c (Dprintf): Likewise. (gethostbyname): Likewise. (gethostbyname2): Likewise. (gethostbyaddr): Likewise. (_sethtent): Likewise. (_gethtbyname): Likewise. (_gethtbyname2): Likewise. (_gethtbyaddr): Likewise. (map_v4v6_address): Likewise. (map_v4v6_hostent): Likewise. (addrsort): Likewise. (ht_sethostent): Likewise. (ht_gethostbyname): Likewise. (ht_gethostbyaddr): Likewise. * resolv/inet_net_ntop.c (inet_net_ntop): Likewise. (inet_net_ntop_ipv4): Likewise. * resolv/inet_neta.c (inet_neta): Likewise. * resolv/inet_ntop.c (inet_ntop): Likewise. (inet_ntop4): Likewise. (inet_ntop6): Likewise. * resolv/inet_pton.c (__inet_pton): Likewise. (inet_pton4): Likewise. (inet_pton6): Likewise. * resolv/res_debug.c (loc_aton): Likewise. (loc_ntoa): Likewise. * resource/getpriority.c (__getpriority): Likewise. * resource/getrusage.c (__getrusage): Likewise. * resource/nice.c (nice): Likewise. * resource/setpriority.c (__setpriority): Likewise. * resource/setrlimit64.c (setrlimit64): Likewise. * resource/vlimit.c (vlimit): Likewise. * resource/vtimes.c (vtimes): Likewise. * rt/aio_error.c (aio_error): Likewise. * rt/aio_return.c (aio_return): Likewise. * rt/aio_sigqueue.c (__aio_sigqueue): Likewise. * signal/kill.c (__kill): Likewise. * signal/killpg.c (killpg): Likewise. * signal/raise.c (raise): Likewise. * signal/sigaction.c (__sigaction): Likewise. * signal/sigaddset.c (sigaddset): Likewise. * signal/sigaltstack.c (sigaltstack): Likewise. * signal/sigandset.c (sigandset): Likewise. * signal/sigblock.c (__sigblock): Likewise. * signal/sigdelset.c (sigdelset): Likewise. * signal/sigempty.c (sigemptyset): Likewise. * signal/sigfillset.c (sigfillset): Likewise. * signal/sighold.c (sighold): Likewise. * signal/sigignore.c (sigignore): Likewise. * signal/sigintr.c (siginterrupt): Likewise. * signal/sigisempty.c (sigisemptyset): Likewise. * signal/sigismem.c (sigismember): Likewise. * signal/signal.c (signal): Likewise. * signal/sigorset.c (sigorset): Likewise. * signal/sigpause.c (__sigpause): Likewise. * signal/sigpending.c (sigpending): Likewise. * signal/sigprocmask.c (__sigprocmask): Likewise. * signal/sigrelse.c (sigrelse): Likewise. * signal/sigreturn.c (__sigreturn): Likewise. * signal/sigset.c (sigset): Likewise. * signal/sigsetmask.c (__sigsetmask): Likewise. * signal/sigstack.c (sigstack): Likewise. * signal/sigsuspend.c (__sigsuspend): Likewise. * signal/sigvec.c (sigvec_wrapper_handler): Likewise. * signal/sysv_signal.c (__sysv_signal): Likewise. * socket/accept.c (accept): Likewise. * socket/accept4.c (__libc_accept4): Likewise. * socket/bind.c (__bind): Likewise. * socket/connect.c (__connect): Likewise. * socket/getpeername.c (getpeername): Likewise. * socket/getsockname.c (__getsockname): Likewise. * socket/getsockopt.c (getsockopt): Likewise. * socket/listen.c (__listen): Likewise. * socket/recv.c (__recv): Likewise. * socket/recvmsg.c (__recvmsg): Likewise. * socket/send.c (__send): Likewise. * socket/sendmsg.c (__sendmsg): Likewise. * socket/shutdown.c (shutdown): Likewise. * socket/sockatmark.c (sockatmark): Likewise. * socket/socket.c (__socket): Likewise. * stdio-common/ctermid.c (ctermid): Likewise. * stdio-common/cuserid.c (cuserid): Likewise. * stdio-common/printf-prs.c (parse_printf_format): Likewise. * stdio-common/remove.c (remove): Likewise. * stdio-common/rename.c (rename): Likewise. * stdio-common/renameat.c (renameat): Likewise. * stdio-common/tempname.c (__gen_tempname): Likewise. * stdio-common/xbug.c (InitBuffer): Likewise. (AppendToBuffer): Likewise. (ReadFile): Likewise. * stdlib/a64l.c (a64l): Likewise. * stdlib/drand48_r.c (drand48_r): Likewise. * stdlib/getcontext.c (getcontext): Likewise. * stdlib/getenv.c (getenv): Likewise. * stdlib/l64a.c (l64a): Likewise. * stdlib/llabs.c (llabs): Likewise. * stdlib/lldiv.c (lldiv): Likewise. * stdlib/lrand48_r.c (lrand48_r): Likewise. * stdlib/mrand48_r.c (mrand48_r): Likewise. * stdlib/putenv.c (putenv): Likewise. * stdlib/random.c (__srandom): Likewise. (__initstate): Likewise. (__setstate): Likewise. * stdlib/random_r.c (__srandom_r): Likewise. (__setstate_r): Likewise. (__random_r): Likewise. * stdlib/secure-getenv.c (__libc_secure_getenv): Likewise. * stdlib/setcontext.c (setcontext): Likewise. * stdlib/setenv.c (setenv): Likewise. (unsetenv): Likewise. * stdlib/srand48.c (srand48): Likewise. * stdlib/srand48_r.c (__srand48_r): Likewise. * stdlib/swapcontext.c (swapcontext): Likewise. * stdlib/system.c (__libc_system): Likewise. * stdlib/tst-strtod.c (expand): Likewise. * stdlib/tst-strtol.c (expand): Likewise. * stdlib/tst-strtoll.c (expand): Likewise. * streams/fattach.c (fattach): Likewise. * streams/fdetach.c (fdetach): Likewise. * streams/getmsg.c (getmsg): Likewise. * streams/isastream.c (isastream): Likewise. * string/ffs.c (__ffs): Likewise. * string/ffsll.c (ffsll): Likewise. * string/memcmp.c (memcmp_common_alignment): Likewise. (memcmp_not_common_alignment): Likewise. (MEMCMP): Likewise. * string/memcpy.c (memcpy): Likewise. * string/memmove.c (MEMMOVE): Likewise. * string/memset.c (memset): Likewise. * string/rawmemchr.c (RAWMEMCHR): Likewise. * string/strchrnul.c (STRCHRNUL): Likewise. * string/strerror.c (strerror): Likewise. * string/strndup.c (__strndup): Likewise. * string/strverscmp.c (__strverscmp): Likewise. * sunrpc/clnt_raw.c (clntraw_freeres): Likewise. * sunrpc/clnt_tcp.c (clnttcp_geterr): Likewise. (clnttcp_freeres): Likewise. * sunrpc/clnt_unix.c (clntunix_freeres): Likewise. * sunrpc/pmap_prot.c (xdr_pmap): Likewise. * sunrpc/pmap_prot2.c (xdr_pmaplist): Likewise. * sunrpc/pmap_rmt.c (xdr_rmtcallres): Likewise. * sunrpc/rpc_prot.c (xdr_replymsg): Likewise. (xdr_callhdr): Likewise. * sunrpc/rpcinfo.c (udpping): Likewise. (tcpping): Likewise. (pstatus): Likewise. (pmapdump): Likewise. (brdcst): Likewise. (deletereg): Likewise. (getprognum): Likewise. (getvers): Likewise. (get_inet_address): Likewise. * sunrpc/svc_raw.c (svcraw_recv): Likewise. * sunrpc/svc_udp.c (svcudp_create): Likewise. (svcudp_stat): Likewise. (svcudp_recv): Likewise. (svcudp_reply): Likewise. (svcudp_getargs): Likewise. (svcudp_freeargs): Likewise. (svcudp_destroy): Likewise. * sunrpc/xdr.c (xdr_bytes): Likewise. (xdr_netobj): Likewise. (xdr_string): Likewise. (xdr_wrapstring): Likewise. * sunrpc/xdr_float.c (xdr_float): Likewise. (xdr_double): Likewise. * sunrpc/xdr_mem.c (xdrmem_setpos): Likewise. * sunrpc/xdr_ref.c (xdr_pointer): Likewise. * sysvipc/ftok.c (ftok): Likewise. * sysvipc/msgctl.c (msgctl): Likewise. * sysvipc/msgget.c (msgget): Likewise. * sysvipc/msgrcv.c (msgrcv): Likewise. * sysvipc/msgsnd.c (msgsnd): Likewise. * sysvipc/semget.c (semget): Likewise. * sysvipc/semop.c (semop): Likewise. * sysvipc/shmat.c (shmat): Likewise. * sysvipc/shmctl.c (shmctl): Likewise. * sysvipc/shmdt.c (shmdt): Likewise. * sysvipc/shmget.c (shmget): Likewise. * termios/cfmakeraw.c (cfmakeraw): Likewise. * termios/speed.c (cfgetospeed): Likewise. (cfgetispeed): Likewise. (cfsetospeed): Likewise. (cfsetispeed): Likewise. * termios/tcflow.c (tcflow): Likewise. * termios/tcflush.c (tcflush): Likewise. * termios/tcgetattr.c (__tcgetattr): Likewise. * termios/tcgetpgrp.c (tcgetpgrp): Likewise. * termios/tcgetsid.c (tcgetsid): Likewise. * termios/tcsendbrk.c (tcsendbreak): Likewise. * termios/tcsetpgrp.c (tcsetpgrp): Likewise. * time/adjtime.c (__adjtime): Likewise. * time/dysize.c (dysize): Likewise. * time/ftime.c (ftime): Likewise. * time/getitimer.c (__getitimer): Likewise. * time/gettimeofday.c (__gettimeofday): Likewise. * time/gmtime.c (__gmtime_r): Likewise. (gmtime): Likewise. * time/localtime.c (__localtime_r): Likewise. (localtime): Likewise. * time/offtime.c (__offtime): Likewise. * time/settimeofday.c (__settimeofday): Likewise. * time/stime.c (stime): Likewise. * time/strftime_l.c (tm_diff): Likewise. (iso_week_days): Likewise. * time/strptime.c (strptime): Likewise. * time/time.c (time): Likewise. * time/timespec_get.c (timespec_get): Likewise. * time/tzset.c (tzset_internal): Likewise. (compute_change): Likewise. (__tz_compute): Likewise. * wcsmbs/btowc.c (__btowc): Likewise. * wcsmbs/mbrlen.c (__mbrlen): Likewise. * wcsmbs/mbsinit.c (__mbsinit): Likewise. * wcsmbs/mbsrtowcs.c (__mbsrtowcs): Likewise. * wcsmbs/wcpcpy.c (__wcpcpy): Likewise. * wcsmbs/wcpncpy.c (__wcpncpy): Likewise. * wcsmbs/wcscat.c (__wcscat): Likewise. * wcsmbs/wcschrnul.c (__wcschrnul): Likewise. * wcsmbs/wcscmp.c (WCSCMP): Likewise. * wcsmbs/wcscpy.c (WCSCPY): Likewise. * wcsmbs/wcscspn.c (wcscspn): Likewise. * wcsmbs/wcsdup.c (wcsdup): Likewise. * wcsmbs/wcslen.c (__wcslen): Likewise. * wcsmbs/wcsncat.c (WCSNCAT): Likewise. * wcsmbs/wcsncmp.c (WCSNCMP): Likewise. * wcsmbs/wcsncpy.c (__wcsncpy): Likewise. * wcsmbs/wcsnlen.c (__wcsnlen): Likewise. * wcsmbs/wcspbrk.c (wcspbrk): Likewise. * wcsmbs/wcsrchr.c (WCSRCHR): Likewise. * wcsmbs/wcsspn.c (wcsspn): Likewise. * wcsmbs/wcsstr.c (wcsstr): Likewise. * wcsmbs/wcstok.c (wcstok): Likewise. * wcsmbs/wctob.c (wctob): Likewise. * wcsmbs/wmemchr.c (__wmemchr): Likewise. * wcsmbs/wmemcmp.c (WMEMCMP): Likewise. * wcsmbs/wmemcpy.c (__wmemcpy): Likewise. * wcsmbs/wmemmove.c (__wmemmove): Likewise. * wcsmbs/wmempcpy.c (__wmempcpy): Likewise. * wcsmbs/wmemset.c (__wmemset): Likewise. * wctype/wcfuncs.c (__towlower): Likewise. (__towupper): Likewise.
2015-09-17Use __pthread_setcancelstate in libc.aH.J. Lu
This patch references __pthread_setcancelstate instead of pthread_setcancelstate in libc.a. [BZ #18970] * misc/error.c (error): Replace pthread_setcancelstate with __pthread_setcancelstate. (error_at_line): Likewise. * posix/wordexp.c (parse_comm): Likewise. * stdlib/fmtmsg.c (fmtmsg): Likewise. * nptl/forward.c (pthread_setcancelstate): Renamed to ... (__pthread_setcancelstate): This. (pthread_setcancelstate): Add an alias. * nptl/nptl-init.c (pthread_functions): Replace ptr_pthread_setcancelstate with ptr___pthread_setcancelstate. * sysdeps/nptl/pthread-functions.h (pthread_functions): Likewise. * nptl/pthreadP.h (__pthread_setcancelstate): Mark it with hidden_proto. * nptl/pthread_setcancelstate.c (__pthread_setcancelstate): Mark it with hidden_def. * sysdeps/nptl/libc-lockP.h (__pthread_setcancelstate): New. (pthread_setcancelstate): Renamed to ... (__pthread_setcancelstate): This. * sysdeps/unix/sysv/linux/fatal-prepare.h (FATAL_PREPARE): Use __libc_ptf_call with __pthread_setcancelstate.
2015-09-15Use HOST_NAME_MAX for MAXHOSTNAMELEN in <sys/param.h>.Roland McGrath
2015-09-08Move bits/libc-lock.h and bits/libc-lockP.h out of bits/ (bug 14912).Joseph Myers
It was noted in <https://sourceware.org/ml/libc-alpha/2012-09/msg00305.html> that the bits/*.h naming scheme should only be used for installed headers. This patch renames bits/libc-lock.h to plain libc-lock.h and bits/libc-lockP.h to plain libc-lockP.h to follow that convention. Note that I don't know where libc-lockP.h comes from for Hurd (the Hurd libc-lock.h includes libc-lockP.h, but the only libc-lockP.h in the glibc source tree is for NPTL) - some unmerged patch? - but I updated the #include in the Hurd libc-lock.h anyway. Tested for x86_64 (testsuite, and that installed stripped shared libraries are unchanged by the patch). [BZ #14912] * bits/libc-lock.h: Move to ... * sysdeps/generic/libc-lock.h: ...here. (_BITS_LIBC_LOCK_H): Rename macro to _LIBC_LOCK_H. * sysdeps/mach/hurd/bits/libc-lock.h: Move to ... * sysdeps/mach/hurd/libc-lock.h: ...here. (_BITS_LIBC_LOCK_H): Rename macro to _LIBC_LOCK_H. [_LIBC]: Include <libc-lockP.h> instead of <bits/libc-lockP.h>. * sysdeps/mach/bits/libc-lock.h: Move to ... * sysdeps/mach/libc-lock.h: ...here. (_BITS_LIBC_LOCK_H): Rename macro to _LIBC_LOCK_H. * sysdeps/nptl/bits/libc-lock.h: Move to ... * sysdeps/nptl/libc-lock.h: ...here. (_BITS_LIBC_LOCK_H): Rename macro to _LIBC_LOCK_H. * sysdeps/nptl/bits/libc-lockP.h: Move to ... * sysdeps/nptl/libc-lockP.h: ...here. (_BITS_LIBC_LOCKP_H): Rename macro to _LIBC_LOCKP_H. * crypt/crypt_util.c: Include <libc-lock.h> instead of <bits/libc-lock.h>. * dirent/scandir-tail.c: Likewise. * dlfcn/dlerror.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-writev.h: Likewise. * elf/rtld.c: Likewise. * grp/fgetgrent.c: Likewise. * gshadow/fgetsgent.c: Likewise. * gshadow/sgetsgent.c: Likewise. * iconv/gconv_conf.c: Likewise. * iconv/gconv_db.c: Likewise. * iconv/gconv_dl.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_trans.c: Likewise. * include/link.h: Likewise. * inet/getnameinfo.c: Likewise. * inet/getnetgrent.c: Likewise. * inet/getnetgrent_r.c: Likewise. * intl/bindtextdom.c: Likewise. * intl/dcigettext.c: Likewise. * intl/finddomain.c: Likewise. * intl/gettextP.h: Likewise. * intl/loadmsgcat.c: Likewise. * intl/localealias.c: Likewise. * intl/textdomain.c: Likewise. * libidn/idn-stub.c: Likewise. * libio/libioP.h: Likewise. * locale/duplocale.c: Likewise. * locale/freelocale.c: Likewise. * locale/newlocale.c: Likewise. * locale/setlocale.c: Likewise. * login/getutent_r.c: Likewise. * login/getutid_r.c: Likewise. * login/getutline_r.c: Likewise. * login/utmp-private.h: Likewise. * login/utmpname.c: Likewise. * malloc/mtrace.c: Likewise. * misc/efgcvt.c: Likewise. * misc/error.c: Likewise. * misc/fstab.c: Likewise. * misc/getpass.c: Likewise. * misc/mntent.c: Likewise. * misc/syslog.c: Likewise. * nis/nis_call.c: Likewise. * nis/nis_callback.c: Likewise. * nis/nss-default.c: Likewise. * nis/nss_compat/compat-grp.c: Likewise. * nis/nss_compat/compat-initgroups.c: Likewise. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-alias.c: Likewise. * nis/nss_nis/nis-ethers.c: Likewise. * nis/nss_nis/nis-grp.c: Likewise. * nis/nss_nis/nis-hosts.c: Likewise. * nis/nss_nis/nis-network.c: Likewise. * nis/nss_nis/nis-proto.c: Likewise. * nis/nss_nis/nis-pwd.c: Likewise. * nis/nss_nis/nis-rpc.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. * nis/nss_nis/nis-spwd.c: Likewise. * nis/nss_nisplus/nisplus-alias.c: Likewise. * nis/nss_nisplus/nisplus-ethers.c: Likewise. * nis/nss_nisplus/nisplus-grp.c: Likewise. * nis/nss_nisplus/nisplus-hosts.c: Likewise. * nis/nss_nisplus/nisplus-initgroups.c: Likewise. * nis/nss_nisplus/nisplus-network.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-pwd.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. * nis/nss_nisplus/nisplus-spwd.c: Likewise. * nis/ypclnt.c: Likewise. * nptl/libc_pthread_init.c: Likewise. * nss/getXXbyYY.c: Likewise. * nss/getXXent.c: Likewise. * nss/getXXent_r.c: Likewise. * nss/nss_db/db-XXX.c: Likewise. * nss/nss_db/db-netgrp.c: Likewise. * nss/nss_db/nss_db.h: Likewise. * nss/nss_files/files-XXX.c: Likewise. * nss/nss_files/files-alias.c: Likewise. * nss/nsswitch.c: Likewise. * posix/regex_internal.h: Likewise. * posix/wordexp.c: Likewise. * pwd/fgetpwent.c: Likewise. * resolv/res_hconf.c: Likewise. * resolv/res_libc.c: Likewise. * shadow/fgetspent.c: Likewise. * shadow/lckpwdf.c: Likewise. * shadow/sgetspent.c: Likewise. * socket/opensock.c: Likewise. * stdio-common/reg-modifier.c: Likewise. * stdio-common/reg-printf.c: Likewise. * stdio-common/reg-type.c: Likewise. * stdio-common/vfprintf.c: Likewise. * stdio-common/vfscanf.c: Likewise. * stdlib/abort.c: Likewise. * stdlib/cxa_atexit.c: Likewise. * stdlib/fmtmsg.c: Likewise. * stdlib/random.c: Likewise. * stdlib/setenv.c: Likewise. * string/strsignal.c: Likewise. * sunrpc/auth_none.c: Likewise. * sunrpc/bindrsvprt.c: Likewise. * sunrpc/create_xid.c: Likewise. * sunrpc/key_call.c: Likewise. * sunrpc/rpc_thread.c: Likewise. * sysdeps/arm/backtrace.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/stdio-lock.h: Likewise. * sysdeps/generic/unwind-dw2-fde.c: Likewise. * sysdeps/i386/backtrace.c: Likewise. * sysdeps/ieee754/ldbl-opt/nldbl-compat.c: Likewise. * sysdeps/m68k/backtrace.c: Likewise. * sysdeps/mach/hurd/cthreads.c: Likewise. * sysdeps/mach/hurd/dirstream.h: Likewise. * sysdeps/mach/hurd/malloc-machine.h: Likewise. * sysdeps/nptl/malloc-machine.h: Likewise. * sysdeps/nptl/stdio-lock.h: Likewise. * sysdeps/posix/dirstream.h: Likewise. * sysdeps/posix/getaddrinfo.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/pthread/aio_suspend.c: Likewise. * sysdeps/s390/s390-32/backtrace.c: Likewise. * sysdeps/s390/s390-64/backtrace.c: Likewise. * sysdeps/unix/sysv/linux/check_pf.c: Likewise. * sysdeps/unix/sysv/linux/if_index.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/getutent_r.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/getutid_r.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/getutline_r.c: Likewise. * sysdeps/unix/sysv/linux/shm-directory.c: Likewise. * sysdeps/unix/sysv/linux/system.c: Likewise. * sysdeps/x86_64/backtrace.c: Likewise. * time/alt_digit.c: Likewise. * time/era.c: Likewise. * time/tzset.c: Likewise. * wcsmbs/wcsmbsload.c: Likewise. * nptl/tst-initializers1.c (do_test): Refer to <libc-lock.h> instead of <bits/libc-lock.h> in comment.
2015-08-29getmntent: fix memory corruption w/blank lines [BZ #18887]Mike Frysinger
The fix for BZ #17273 introduced a single byte of memory corruption when the line is entirely blank. It would walk back past the start of the buffer if the heap happened to be 0x20 or 0x09 and then write a NUL byte. buffer = '\n'; end_ptr = buffer; while (end_ptr[-1] == ' ' || end_ptr[-1] == '\t') end_ptr--; *end_ptr = '\0'; Fix that and rework the tests. Adding the testcase for BZ #17273 to the existing \040 parser does not really make sense as it's unrelated, and leads to confusing behavior: it implicitly relies on the new entry being longer than the previous entry (since it just rewinds the FILE*). Split it out into its own dedicated testcase instead.
2015-08-27Mention mkdtemp as another secure alternative to mktempGleb Fotengauer-Malinovskiy
[BZ #2898] * misc/mktemp.c: Add mkdtemp to the link_warning message. Based on patch by Aurelien Jarno.
2015-08-25Handle overflow in __hcreate_rOndřej Bílka
Hi, As in bugzilla entry there is overflow in hsearch when looking for prime number as SIZE_MAX - 1 is divisible by 5. We fix that by rejecting large inputs before looking for prime. * misc/hsearch_r.c (__hcreate_r): Handle overflow.
2015-08-18regexp.h: update Versions to match file usage [BZ #18681]Zack Weinberg
Since the new regexp.c code uses the GLIBC_2.23 symbol, make sure we declare it to avoid warnings/errors.
2015-08-16Desupport regexp.h (bug 18681)Zack Weinberg
2015-08-06Modify several tests to use test-skeleton.cArjun Shankar
These tests were skipped by the use-test-skeleton conversion done in commit 29955b5d because they did not have an `int main (void)' declaration. Instead their `main' functions were declared with arguments (i.e. argc, argv) even though they didn't use them. Remove these arguments and include the test skeleton in these tests.
2015-08-05Correct comments about the history of <regexp.h>Zack Weinberg
In the "Kill regexp.h" thread, Joseph dug up more accurate information about exactly which editions of the Single Unix Standard included and deprecated this header.
2015-08-01Deprecate the use of regexp.hZack Weinberg
<regexp.h> (not to be confused with <regex.h>) is an obsolete and frankly horrible regular expression-matching API. It was part of SVID but was withdrawn in Issue 5 (for reference, we're on Issue 7 now). It doesn't do anything you can't do with <regex.h>, and using it involves defining a bunch of macros before including the header. Moreover, the code in regexp.h that uses those macros has been buggy since its creation (in 1996) and no one has noticed, which indicates to me that there are no users. (Specifically, RETURN() is used in a whole bunch of cases where it should have been ERROR().) The header is given a warning and marked deprecated for 2.22. See: https://sourceware.org/ml/libc-alpha/2015-07/msg00862.html and https://sourceware.org/ml/libc-alpha/2015-07/msg00871.html.
2015-07-07Set errno to ENOMEM on overflow in sbrk (bug 18592)Cyril Hrubis
2015-06-17Fix ttyslot namespace (bug 18547).Joseph Myers
ttyslot (XPG4) calls the non-XPG4 functions endttyent, getttyent and setttyent, which in turn bring in references to fgets_unlocked and getttynam. This patch fixes this by making these functions into weak aliases and calling the __* names as needed. Tested for x86_64 and x86 (testsuite, and that disassembly of installed stripped shared libraries is unchanged by the patch). [BZ #18547] * misc/getttyent.c (getttynam): Rename to __getttynam and define as weak alias of __getttynam. Use prototype function definition. Call __setttyent, __getttyent and __endttyent instead of setttyent, getttyent and endttyent. (getttyent): Rename to __getttyent and define as weak alias of __getttyent. Call __setttyent instead of setttyent. Call __fgets_unlocked instead of fgets_unlocked. (setttyent): Rename to __setttyent and define as weak alias of __setttyent. (endttyent): Rename to __endttyent and define as weak alias of __endttyent. * include/ttyent.h (__getttyent): Declare. Use libc_hidden_proto. (__setttyent): Likewise. (__endttyent): Likewise. (getttyent): Don't use libc_hidden_proto. (setttyent): Likewise. (endttyent): Likewise. * misc/ttyslot.c (ttyslot): Call __setttyent, __getttyent and __endttyent instead of setttyent, getttyent and endttyent. * conform/Makefile (test-xfail-XPG4/unistd.h/linknamespace): Remove variable.
2015-06-17Fix getpass fflush_unlocked namespace (bug 18540).Joseph Myers
The getpass function (XPG3 / XPG4 / UNIX98) calls fflush_unlocked (not in any of those standards). This patch fixes this by making fflush_unlocked into a weak alias for __fflush_unlocked and calling __fflush_unlocked from getpass. Tested for x86_64 and x86 (testsuite, and that disassembly of installed stripped shared libraries is unchanged by the patch). [BZ #18540] * libio/iofflush.c [!_IO_MTSAFE_IO] (__fflush_unlocked): Define as strong alias of _IO_fflush. Use libc_hidden_def. * libio/iofflush_u.c (fflush_unlocked): Rename to __fflush_unlocked and define as weak alias of __fflush_unlocked. Use libc_hidden_weak. * include/stdio.h (__fflush_unlocked): Declare. Use libc_hidden_proto. * misc/getpass.c (getpass): Call __fflush_unlocked instead of fflush_unlocked. * conform/Makefile (test-xfail-UNIX98/unistd.h/linknamespace): Remove variable.
2015-06-17Fix sem_* tdelete, tfind, tsearch, twalk namespace (bug 18536).Joseph Myers
The sem_* functions bring in references to tdelete, tfind, tsearch and twalk. But the t* functions are XSI-shaded, while sem_* aren't. This patch fixes this by using __t* instead, exporting those functions from libc at version GLIBC_PRIVATE (since sem_* are in libpthread) and using libc_hidden_* for the benefit of calls within libc. Tested for x86_64 and x86 (testsuite, and comparison of disassembly of installed stripped shared libraries). libpthread gets changes from PLT reordering; addresses in libc change because of PLT / dynamic symbol table changes. [BZ #18536] * misc/tsearch.c (__tsearch): Use libc_hidden_def. (__tfind): Likewise. (__tdelete): Likewise. (__twalk): Likewise. * misc/Versions (libc): Add __tdelete, __tfind, __tsearch and __twalk to GLIBC_PRIVATE. * include/search.h (__tsearch): Use libc_hidden_proto. (__tfind): Likewise. (__tdelete): Likewise. (__twalk): Likewise. * nptl/sem_close.c (sem_close): Call __twalk instead of twalk. Call __tdelete instead of tdelete. * nptl/sem_open.c (check_add_mapping): Call __tfind instead of tfind. Call __tsearch instead of tsearch. * sysdeps/sparc/sparc32/sem_open.c (check_add_mapping): Likewise. * conform/Makefile (test-xfail-POSIX/semaphore.h/linknamespace): Remove variable. (test-xfail-POSIX2008/semaphore.h/linknamespace): Likewise.
2015-06-17Fix syslog dprintf namespace (bug 18534).Joseph Myers
syslog functions bring in references to dprintf, which wasn't added to POSIX until the 2008 edition and so isn't in various standards containing the syslog functions. This patch fixes this by making dprintf into a weak alias of __dprintf and using __dprintf as appropriate. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). [BZ #18534] * stdio-common/dprintf.c (__dprintf): Use libc_hidden_def. (dprintf): Define as a weak alias of __dprintf, not a strong alias. * include/stdio.h (__dprintf): Declare. Use libc_hidden_proto. * misc/syslog.c (__vsyslog_chk): Call __dprintf instead of dprintf. * conform/Makefile (test-xfail-XPG4/syslog.h/linknamespace): Remove variable. (test-xfail-UNIX98/syslog.h/linknamespace): Likewise. (test-xfail-XOPEN2K/syslog.h/linknamespace): Likewise.
2015-06-17Fix vsyslog namespace (bug 18533).Joseph Myers
syslog functions (in POSIX) bring in the strong symbol vsyslog (not in POSIX). This patch fixes this by changing this symbol from a strong alias to a weak alias. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). (vsyslog becomes weak in the static libraries, which is what's needed; the particular macro sequence in use leaves it as strong in the shared libraries, hence those libraries being completely unchanged, but it doesn't generally matter whether symbols exported from the shared libraries are weak or strong.) [BZ #18533] * misc/syslog.c (vsyslog): Define as a weak alias of __vsyslog, not a strong alias. * conform/Makefile (test-xfail-XOPEN2K8/syslog.h/linknamespace): Remove variable.
2015-06-12Fix syslog fputs_unlocked namespace (bug 18530).Joseph Myers
syslog (XSI POSIX) brings in references to fputs_unlocked (not POSIX). This patch fixes this by making fputs_unlocked into a weak alias for __fputs_unlocked and using __fputs_unlocked as needed. (No linknamespace test XFAILs are removed because there are other failures from syslog as well.) Tested for x86_64 and x86 (testsuite, and comparison of disassembly of installed stripped shared libraries). Disassembly of installed stripped shared libraries is unchanged on x86_64; on x86, I see some small changes to instruction ordering and register choice, with no apparent reason for such changes to be related to this patch, but they also seem completely harmless with no change to code size. [BZ #18530] * libio/iofputs.c [!_IO_MTSAFE_IO] (__fputs_unlocked): Define as strong alias of _IO_fputs. Use libc_hidden_def. * libio/iofputs_u.c (fputs_unlocked): Rename to __fputs_unlocked and define as weak alias of __fputs_unlocked. Use libc_hidden_weak. * include/stdio.h (__fputs_unlocked): Declare. Use libc_hidden_proto. * misc/syslog.c (__vsyslog_chk): Call __fputs_unlocked instead of fputs_unlocked.
2015-06-12Fix ecvt_r, fcvt_r namespace (bug 18522).Joseph Myers
The functions ecvt, fcvt and gcvt, in some standards, bring in references to ecvt_r and fcvt_r, which aren't in any of those standards. The calls are correctly to __ecvt_r and __fcvt_r, but then the names ecvt_r and fcvt_r are defined as strong aliases; this patch changes them to weak aliases. Tested for x86_64 and x86 (testsuite, and that disassembly of installed stripped shared libraries is unchanged by the patch). [BZ #18522] * misc/efgcvt_r.c [LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) && !LONG_DOUBLE_CVT] (cvt_symbol): Use weak_alias instead of strong_alias. [LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)] (cvt_symbol): Likewise. * conform/Makefile (test-xfail-XPG4/stdlib.h/linknamespace): Remove variable. (test-xfail-UNIX98/stdlib.h/linknamespace): Likewise. (test-xfail-XOPEN2K/stdlib.h/linknamespace): Likewise.
2015-06-05Fix open_memstream namespace (bug 18498).Joseph Myers
open_memstream is new in the 2008 edition of POSIX. However, the older functions getopt, closelog and fmtmsg all bring in references to it. This patch fixes this in the usual way, making open_memstream into a weak alias of __open_memstream and calling __open_memstream from the relevant places. Tested for x86_64 and x86 (testsuite, and that disassembly of installed shared libraries is unchanged by the patch). 32-bit builds produce an XPASS for conform/POSIX/unistd.h/linknamespace after this patch (because the only cause of failure left there now is 64-bit specific); that will disappear once the 64-bit failure is resolved and the XFAIL removed at that time. [BZ #18498] * libio/memstream.c (open_memstream): Rename to __open_memstream and define as weak alias of __open_memstream. * include/stdio.h (__open_memstream): Declare. Use libc_hidden_proto. (open_memstream): Don't use libc_hidden_proto. * misc/syslog.c (__vsyslog_chk): Call __open_memstream instead of open_memstream. * posix/getopt.c (_getopt_internal_r): Likewise. * conform/Makefile (test-xfail-XPG3/stdio.h/linknamespace): Remove variable. (test-xfail-XPG4/stdio.h/linknamespace): Likewise. (test-xfail-UNIX98/stdio.h/linknamespace): Likewise. (test-xfail-XOPEN2K/unistd.h/linknamespace): Likewise.
2015-02-18Fix search.h namespace (bug 17996).Joseph Myers
The implementation of the (XSI POSIX) functions hsearch / hcreate / hdestroy uses hsearch_r / hcreate_r / hdestroy_r, which are not POSIX functions. This patch makes those into weak aliases for __*_r and uses those names for the calls within libc. Tested for x86_64 that the disassembly of installed shared libraries is unchanged by this patch. [BZ #17996] * include/search.h (hcreate_r): Don't use libc_hidden_proto. (hdestroy_r): Likewise. (hsearch_r): Likewise. (__hcreate_r): Declare and use libc_hidden_proto. (__hdestroy_r): Likewise. (__hsearch_r): Likewise. * misc/hsearch.c (hsearch): Call __hsearch_r instead of hsearch_r. (hcreate): Call __hcreate_r instead of hcreate_r. (__hdestroy): Call __hdestroy_r instead of hdestroy_r. * misc/hsearch_r.c (hcreate_r): Rename to __hcreate_r and define as weak alias of __hcreate_r. (hdestroy_r): Rename to __hdestroy_r and define as weak alias of __hdestroy_r. (hsearch_r): Rename to __hsearch_r and define as weak alias of __hsearch_r. * conform/Makefile (test-xfail-XPG3/search.h/linknamespace): Remove variable. (test-xfail-XPG4/search.h/linknamespace): Likewise. (test-xfail-UNIX98/search.h/linknamespace): Likewise. (test-xfail-XOPEN2K/search.h/linknamespace): Likewise. (test-xfail-XOPEN2K8/search.h/linknamespace): Likewise.
2015-02-07Add ersatz _Static_assert on older C hostsPaul Eggert
* misc/sys/cdefs.h (_Static_assert): Define a substitute, if on a pre-C11 C platform that is not known to support _Static_assert.
2015-02-07hurd: fix f?chflags prototypes, declare them and their flagsSamuel Thibault
2015-02-06Do not use SA_NOCLDWAIT in tst-pselect.Roland McGrath
2015-01-06Fix incorrect mount table entry parsing in __getmntent_rVladimir A. Nazarenko
When mount entry contains only four fields and have more then one space or tab at the and, mp.mnt_freq and mp.mnt_passno will be set to some specific values as side effect from parsing of previus mount entry. It is because sscanf(""," %d %d ", &a, &b) returns -1, but this case is unprocessed. Values of mp.mnt_freq and mp.mnt_passno stays unchanged. This patch is attempt to fix described issue by removing trailing tabs and spaces.
2015-01-02Update copyright dates with scripts/update-copyrights.Joseph Myers
2014-12-16Fix warning in misc/tst-mntent2.c.Torvald Riegel
2014-12-11Suppress -Wformat-security in tst-error1.c.Roland McGrath
2014-12-04De-warning a few stubs.Roland McGrath
2014-12-02Fix fgets_unlocked namespace issues (bug 17664).Joseph Myers
Various POSIX functions bring in res_init.o, res_hconf.o or mntent_r.o, which use fgets_unlocked, which is not a POSIX function. This patch arranges for them to use __fgets_unlocked instead. (The IS_IN (libc) conditional in rec_hconf.c is needed because that file is also used in nscd.) Tested for x86_64 (testsuite, and that disassembly of installed shared libraries is unchanged by the patch except for an assertion line number). Note that most of the linknamespace tests that failed because of fgets_unlocked from the resolver also fail because of other symbols brought in by the resolver, so the number of XFAILs this removes is limited. Also note that fgets_unlocked failures for unistd.h for XPG3/XPG4 showed up that actually unistd.h is declaring too much for XPG3/XPG4 (bug 17665) - there is no actual need to make getusershell.c use __fgets_unlocked (at least as regards formal standards are concerned; maybe it should still change for namespace-cleanness of _DEFAULT_SOURCE) because the functions there aren't actually in any of the supported standards; the correct fix for those failures will be to stop the *usershell* functions appearing in unistd.h for XPG3/XPG4. [BZ #17664] * misc/mntent_r.c (__getmntent_r): Use __fgets_unlocked instead of fgets_unlocked. * resolv/res_hconf.c [IS_IN (libc)] (fgets_unlocked): Define to __fgets_unlocked. * resolv/res_init.c (__res_vinit): Use __fgets_unlocked instead of fgets_unlocked. * conform/Makefile (test-xfail-XPG4/sys/statvfs.h/linknamespace): Remove variable. (test-xfail-POSIX/sys/mman.h/linknamespace): Likewise. (test-xfail-UNIX98/sys/mman.h/linknamespace): Likewise. (test-xfail-UNIX98/sys/statvfs.h/linknamespace): Likewise. (test-xfail-XOPEN2K/sys/mman.h/linknamespace): Likewise. (test-xfail-XOPEN2K/sys/statvfs.h/linknamespace): Likewise. (test-xfail-POSIX2008/sys/mman.h/linknamespace): Likewise. (test-xfail-POSIX2008/sys/statvfs.h/linknamespace): Likewise. (test-xfail-XOPEN2K8/sys/mman.h/linknamespace): Likewise. (test-xfail-XOPEN2K8/sys/statvfs.h/linknamespace): Likewise.
2014-11-27Avoid deprecated sigblock in misc/tst-pselect.c.Joseph Myers
misc/tst-pselect.c uses the deprecated sigblock interface, resulting in "tst-pselect.c:42:3: warning: 'sigblock' is deprecated (declared at ../signal/signal.h:189) [-Wdeprecated-declarations]". The choice of sigblock rather than sigprocmask has nothing to do with what this test is testing, so this patch changes it to use sigprocmask to avoid the warning. Tested for x86_64. * misc/tst-pselect.c (do_test): Use sigprocmask instead of sigblock.
2014-11-05Modify several tests to use test-skeleton.cArjun Shankar
This patch modifies several test cases to use test-skeleton.c. It was generated by a bash script written for this purpose and thus excludes several other tests which I deemed worth a visual inspection before making the change. I intend to follow up with individual patches to the tests skipped by the script. The script itself resides at http://git.io/WODAmg and should reproduce this very patch when run against master. ChangeLog: 2014-10-30 Arjun Shankar <arjun.is@lostca.se> * catgets/test-gencat.c: Use test-skeleton.c. * catgets/tst-catgets.c: Likewise. * csu/tst-empty.c: Likewise. * elf/tst-audit2.c: Likewise. * elf/tst-global1.c: Likewise. * elf/tst-pathopt.c: Likewise. * elf/tst-piemod1.c: Likewise. * elf/tst-tls10.c: Likewise. * elf/tst-tls11.c: Likewise. * elf/tst-tls12.c: Likewise. * gnulib/tst-gcc.c: Likewise. * iconvdata/tst-e2big.c: Likewise. * iconvdata/tst-loading.c: Likewise. * iconv/tst-iconv1.c: Likewise. * iconv/tst-iconv2.c: Likewise. * inet/test-inet6_opt.c: Likewise. * inet/tst-gethnm.c: Likewise. * inet/tst-network.c: Likewise. * inet/tst-ntoa.c: Likewise. * intl/tst-codeset.c: Likewise. * intl/tst-gettext2.c: Likewise. * intl/tst-gettext3.c: Likewise. * intl/tst-ngettext.c: Likewise. * intl/tst-translit.c: Likewise. * io/test-stat.c: Likewise. * libio/test-fmemopen.c: Likewise. * libio/tst-freopen.c: Likewise. * libio/tst-sscanf.c: Likewise. * libio/tst-ungetwc1.c: Likewise. * libio/tst-ungetwc2.c: Likewise. * libio/tst-widetext.c: Likewise. * localedata/tst-ctype.c: Likewise. * localedata/tst-digits.c: Likewise. * localedata/tst-leaks.c: Likewise. * localedata/tst-mbswcs1.c: Likewise. * localedata/tst-mbswcs2.c: Likewise. * localedata/tst-mbswcs3.c: Likewise. * localedata/tst-mbswcs4.c: Likewise. * localedata/tst-mbswcs5.c: Likewise. * localedata/tst-setlocale.c: Likewise. * localedata/tst-trans.c: Likewise. * localedata/tst-wctype.c: Likewise. * localedata/tst-xlocale1.c: Likewise. * login/tst-grantpt.c: Likewise. * malloc/tst-calloc.c: Likewise. * malloc/tst-malloc.c: Likewise. * malloc/tst-mallocstate.c: Likewise. * malloc/tst-mcheck.c: Likewise. * malloc/tst-mtrace.c: Likewise. * malloc/tst-obstack.c: Likewise. * math/atest-exp2.c: Likewise. * math/atest-exp.c: Likewise. * math/atest-sincos.c: Likewise. * math/test-matherr.c: Likewise. * math/test-misc.c: Likewise. * math/test-powl.c: Likewise. * math/tst-definitions.c: Likewise. * misc/tst-dirname.c: Likewise. * misc/tst-efgcvt.c: Likewise. * misc/tst-fdset.c: Likewise. * misc/tst-hsearch.c: Likewise. * misc/tst-mntent2.c: Likewise. * nptl/tst-sem7.c: Likewise. * nptl/tst-sem8.c: Likewise. * nptl/tst-sem9.c: Likewise. * nss/test-netdb.c: Likewise. * posix/tst-fnmatch.c: Likewise. * posix/tst-getlogin.c: Likewise. * posix/tst-gnuglob.c: Likewise. * posix/tst-mmap.c: Likewise. * pwd/tst-getpw.c: Likewise. * resolv/tst-inet_ntop.c: Likewise. * rt/tst-timer.c: Likewise. * stdio-common/test-fseek.c: Likewise. * stdio-common/test-popen.c: Likewise. * stdio-common/test-vfprintf.c: Likewise. * stdio-common/tst-cookie.c: Likewise. * stdio-common/tst-fileno.c: Likewise. * stdio-common/tst-gets.c: Likewise. * stdio-common/tst-obprintf.c: Likewise. * stdio-common/tst-perror.c: Likewise. * stdio-common/tst-sprintf2.c: Likewise. * stdio-common/tst-sprintf3.c: Likewise. * stdio-common/tst-sprintf.c: Likewise. * stdio-common/tst-swprintf.c: Likewise. * stdio-common/tst-tmpnam.c: Likewise. * stdio-common/tst-unbputc.c: Likewise. * stdio-common/tst-wc-printf.c: Likewise. * stdlib/tst-environ.c: Likewise. * stdlib/tst-fmtmsg.c: Likewise. * stdlib/tst-limits.c: Likewise. * stdlib/tst-rand48-2.c: Likewise. * stdlib/tst-rand48.c: Likewise. * stdlib/tst-random2.c: Likewise. * stdlib/tst-random.c: Likewise. * stdlib/tst-strtol.c: Likewise. * stdlib/tst-strtoll.c: Likewise. * stdlib/tst-tls-atexit.c: Likewise. * stdlib/tst-xpg-basename.c: Likewise. * string/test-ffs.c: Likewise. * string/tst-bswap.c: Likewise. * string/tst-inlcall.c: Likewise. * string/tst-strtok.c: Likewise. * string/tst-strxfrm.c: Likewise. * sysdeps/x86_64/tst-audit10.c: Likewise. * sysdeps/x86_64/tst-audit3.c: Likewise. * sysdeps/x86_64/tst-audit4.c: Likewise. * sysdeps/x86_64/tst-audit5.c: Likewise. * time/tst-ftime_l.c: Likewise. * time/tst-getdate.c: Likewise. * time/tst-mktime3.c: Likewise. * time/tst-mktime.c: Likewise. * time/tst-posixtz.c: Likewise. * time/tst-strptime2.c: Likewise. * time/tst-strptime3.c: Likewise. * wcsmbs/tst-btowc.c: Likewise. * wcsmbs/tst-mbrtowc.c: Likewise. * wcsmbs/tst-mbsrtowcs.c: Likewise. * wcsmbs/tst-wchar-h.c: Likewise. * wcsmbs/tst-wcpncpy.c: Likewise. * wcsmbs/tst-wcrtomb.c: Likewise. * wcsmbs/tst-wcsnlen.c: Likewise. * wcsmbs/tst-wcstof.c: Likewise.
2014-10-31Remove __libc_pselect alias.Joseph Myers
Continuing the removal of unused __libc_* function names, this patch removes the __libc_pselect alias. Tested for x86_64 that installed stripped shared libraries are unchanged by this patch. * misc/pselect.c [!__pselect] (__libc_pselect): Remove alias. * sysdeps/unix/sysv/linux/pselect.c [__NR_pselect6] (__libc_pselect): Likewise.
2014-10-30Remove __libc_readv and __libc_writev function names.Joseph Myers
Continuing the removal of __libc_* function names that are no longer used anywhere, this patch removes the __libc_readv and __libc_writev names. Tested for x86_64 that stripped installed shared libraries are unchanged by the patch. * include/sys/uio.h (__libc_readv): Remove declaration. (__libc_writev): Likewise. * misc/readv.c (__libc_readv): Rename to __readv. (__readv): Do not define as alias. (readv): Define as alias of __readv. * misc/writev.c (__libc_writev): Rename to __writev. (__writev): Do not define as alias. (writev): Define as alias of __writev. * sysdeps/posix/readv.c (__libc_readv): Rename to __readv. (__readv): Do not define as alias. (readv): Define unconditionally as alias of __readv. * sysdeps/posix/writev.c (__libc_writev): Rename to __writev. (__writev): Do not define as alias. (writev): Define unconditionally as alias of __writev. * sysdeps/unix/syscalls.list (readv): Do not define __libc_readv name. (writev): Do not define __libc_writev name.
2014-09-16Make __extern_always_inline usable on clang++ againSiddhesh Poyarekar
The fix for BZ #17266 (884ddc5081278f488ef8cd49951f41cfdbb480ce) removed changes that had gone into cdefs.h to make __extern_always_inline usable with clang++. This patch adds back support for clang to detect if GNU inlining semantics are available, this time without breaking the gcc use case. The check put here is based on the earlier patch and assertion[1] that checking if __GNUC_STDC_INLINE__ or __GNUC_GNU_INLINE__ is defined is sufficient to determine that clang++ suports GNU inlining semantics. Tested with a simple program that builds with __extern_always_inline with the patch and fails compilation without it. #include <stdio.h> #include <sys/cdefs.h> extern void foo_alias (void) __asm ("foo"); __extern_always_inline void foo (void) { puts ("hi oh world!"); return foo_alias (); } void foo_alias (void) { puts ("hell oh world"); } int main () { foo (); } [1] https://sourceware.org/ml/libc-alpha/2012-12/msg00306.html [BZ #17266] * misc/sys/cdefs.h: Define __extern_always_inline for clang 4.2 and newer.
2014-09-16Revert to defining __extern_inline only for gcc-4.3+ (BZ #17266)Siddhesh Poyarekar
The check for only __GNUC_STDC_INLINE__ and __GNUC_GNU_INLINE__ may not be sufficient since those flags were added during initial support for C99 inlining semantics. There is also a problem with always defining __extern_inline and __extern_always_inline, since it enables inline wrapper functions even when GNU inlining semantics are not guaranteed. This, along with the possibility of such wrappers using redirection (btowc for example) could result in compiler generating an infinitely recusrive call to the function. In fact it was such a recursion that led to this code being written the way it was; see: https://bugzilla.redhat.com/show_bug.cgi?id=186410 The initial change was to fix bugs 14530 and 13741, but they can be resolved by checking if __fortify_function and/or __extern_always_inline are defined, as it has been done in this patch. In addition, I have audited uses of __extern_always_inline to make sure that none of the uses result in compilation errors. There is however a regression in this patch for llvm, since it reverts the llvm expectation that __GNUC_STDC_INLINE__ or __GNUC_GNU_INLINE__ definition imply proper extern inline semantics. 2014-09-16 Siddhesh Poyarekar <siddhesh@redhat.com> Jakub Jelinek <jakub@redhat.com> [BZ #17266] * libio/stdio.h: Check definition of __fortify_function instead of __extern_always_inline to include bits/stdio2.h. * math/bits/math-finite.h [__USE_XOPEN || __USE_ISOC99]: Also check if __extern_always_inline is defined. [__USE_MISC || __USE_XOPEN]: Likewise. [__USE_ISOC99] Likewise. * misc/sys/cdefs.h (__fortify_function): Define only if __extern_always_inline is defined. [!__cplusplus || __GNUC_PREREQ (4,3)]: Revert to defining __extern_always_inline and __extern_inline only for g++-4.3 and newer or a compatible gcc.
2014-07-10Sync up error.c with gnulibSiddhesh Poyarekar
Summary of changes: - Use of !_LIBC instead of HAVE_CONFIG_H - Code changes in [!_LIBC] that don't affect us - Minor formatting changes - Use __builtin_expect in shared code - Define some macros in [_LIBC] that are used in gnulib but never defined in glibc - Flip macro check for STRERROR_R_CHAR_P so that it does not throw a warning
2014-07-03Fix Wundef warning for __STDC_VERSION__Siddhesh Poyarekar
c4c4124473c187b5c4642611390897666c3d3970 added the _Noreturn macro for pre-C11 compilers, but it now throws a new Wundef warning during `make check` for __STDC_VERSION__ which gcc does not define by default. The following patch fixes this in line with other uses of __STDC_VERSION__ in the file.
2014-07-02misc/sys/cdefs.h: Add _Noreturn macro for pre-C11 compilersPaul Eggert
2014-07-02 Will Newton <will.newton@linaro.org> Paul Eggert <eggert@cs.ucla.edu> * misc/sys/cdefs.h (_Noreturn): New macro, for pre-C11 compilers.
2014-05-16Use existing makefile variables for dependencies on glibc libraries.Joseph Myers
glibc's Makeconfig defines some variables such as $(libm) and $(libdl) for linking with libraries built by glibc, and nptl/Makeconfig (included by the toplevel Makeconfig) defines others such as $(shared-thread-library). In some places glibc's Makefiles use those variables when linking against the relevant libraries, but in other places they hardcode the location of the libraries in the build tree. This patch cleans up various places to use the variables that already exist (in the case of libm, replacing several duplicate definitions of a $(link-libm) variable in subdirectory Makefiles). (It's not necessarily exactly equivalent to what the existing code does - in particular, $(shared-thread-library) includes libpthread_nonshared, but is replacing places that just referred to libpthread.so. But I think that change is desirable on the general principle of linking things as close as possible to the way in which they would be linked with an installed library, unless there is a clear reason not to do so.) To support running tests with an installed copy of glibc without needing the full build tree from when that copy was built, I think it will be useful to use such variables more generally and systematically - every time the rules for building a test refer to some file from the build tree that's also installed by glibc, use a makefile variable so that the installed-testing case can point those variables to installed copies of the files. This patch just deals with straightforward cases where such variables already exist. It's quite possible some uses of $(shared-thread-library) should actually be a new $(thread-library) variable that's set appropriately in the --disable-shared case, if those uses would in fact work without shared libraries. I didn't change the status quo that those cases hardcode use of a shared library whether or not it's actually needed (but other uses such as $(libm) and $(libdl) would now get the static library if the shared library isn't built, when some previously hardcoded use of the shared library - if they actually need shared libraries, the test itself needs an enable-shared conditional anyway). Tested x86_64. * benchtests/Makefile ($(addprefix $(objpfx)bench-,$(bench-math))): Depend on $(libm), not $(common-objpfx)math/libm.so. ($(addprefix $(objpfx)bench-,$(bench-pthread))): Depend on $(shared-thread-library), not $(common-objpfx)nptl/libpthread.so. * elf/Makefile ($(objpfx)noload): Depend on $(libdl), not $(common-objpfx)dlfcn/libdl.so. ($(objpfx)tst-audit8): Depend on $(libm), not $(common-objpfx)math/libm.so. * malloc/Makefile ($(objpfx)libmemusage.so): Depend on $(libdl), not $(common-objpfx)dlfcn/libdl.so. * math/Makefile ($(addprefix $(objpfx),$(filter-out $(tests-static),$(tests)))): Depend on $(libm), not $(objpfx)libm.so. Do not condition on [$(build-shared) = yes]. ($(objpfx)test-fenv-tls): Depend on $(shared-thread-library), not $(common-objpfx)nptl/libpthread.so. * misc/Makefile ($(objpfx)tst-tsearch): Depend on $(libm), not $(common-objpfx)math/libm.so$(libm.so-version) or $(common-objpfx)math/libm.a depending on [$(build-shared) = yes]. * nptl/Makefile ($(objpfx)tst-unload): Depend on $(libdl), not $(common-objpfx)dlfcn/libdl.so. * setjmp/Makefile (link-libm): Remove variable. ($(objpfx)tst-setjmp-fp): Depend on $(libm), not $(link-libm). * stdio-common/Makefile (link-libm): Remove variable. ($(objpfx)tst-printf-round): Depend on $(libm), not $(link-libm). * stdlib/Makefile (link-libm): Remove variable. ($(objpfx)bug-getcontext): Depend on $(libm), not $(link-libm). ($(objpfx)tst-strtod-round): Likewise. ($(objpfx)tst-tininess): Likewise. ($(objpfx)tst-strtod-underflow): Likewise. ($(objpfx)tst-strtod6): Likewise. ($(objpfx)tst-tls-atexit): Depend on $(shared-thread-library) and $(libdl), not $(common-objpfx)nptl/libpthread.so and $(common-objpfx)dlfcn/libdl.so.
2014-03-18misc/sys/xattr.h: guard against linux uapi header inclusionSerge Hallyn
If the glibc xattr.h header is included after the uapi header, compilation fails due to an enum re-using a #define from the uapi header. Protect against this by guarding the define and enum inclusions against each other. (A corresponding kernel patch has been sent here: http://lkml.org/lkml/2014/3/7/331 ) (See https://lists.debian.org/debian-glibc/2014/03/msg00029.html and https://sourceware.org/glibc/wiki/Synchronizing_Headers for more information.) Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
2014-03-07Make tests consistently use *.out output files.Joseph Myers
This patch systematically renames miscellaneous tests so their outputs use a *.out name (unless the test is just running some glibc program with its conventional output file name, rather than a special program at all, as in catgets tests generating *.cat). In the case of the iconv test test-iconvconfig, output is redirected where it wasn't before. In various places the "generated" variable is updated to reflect the revised test names; in iconvdata/Makefile a typo (mmtrace-tst-loading) is also fixed. resolv/Makefile sets both "generate" (which appears unused) and "generated". Bitrot in the settings of these variables could no doubt be fixed so that "make clean" after build and testing leaves results the same as after configure (and indeed the tests-special / xtests-special variables could be used to simplify things, by removing those files automatically rather than listing them manually in these variables), and "make distclean" leaves an empty build directory, but right now it appears various files don't get deleted. I think they are liable to continue to bitrot in the absence of routine testing that these targets actually work, given that building in the source directory isn't supported and that was the main use of such makefile targets. Tested x86_64. * elf/Makefile (tests-special): Rename tests to end with .out. ($(objpfx)noload-mem): Likewise. ($(objpfx)tst-leaks1-mem): Likewise. ($(objpfx)tst-leaks1-static-mem.out): Likewise. * iconv/Makefile (xtests-special): Change test-iconvconfig to $(objpfx)test-iconvconfig.out. (test-iconvconfig): Change to $(objpfx)test-iconvconfig.out. Use set -e inside subshell and redirect output to file. * iconvdata/Makefile (generated): Rename tests to end with .out. Correct type. (tests-special): Rename tests to end with .out. ($(objpfx)mtrace-tst-loading): Likewise. * intl/Makefile (generated): Likewise. (tests-special): Likewise. ($(objpfx)mtrace-tst-gettext): Likewise. * misc/Makefile (generated): Likewise. (tests-special): Likewise. ($(objpfx)tst-error1-mem): Likewise. * nptl/Makefile (tests-special): Likewise. ($(objpfx)tst-stack3-mem): Likewise. (generated): Likewise. * posix/Makefile (generated): Likewise. (tests-special): Likewise. (xtests-special): Likewise. ($(objpfx)tst-fnmatch-mem): Likewise. ($(objpfx)bug-regex2-mem): Likewise. ($(objpfx)bug-regex14-mem): Likewise. ($(objpfx)bug-regex21-mem): Likewise. ($(objpfx)bug-regex31-mem): Likewise. ($(objpfx)tst-vfork3-mem): Likewise. ($(objpfx)tst-rxspencer-no-utf8-mem): Likewise. ($(objpfx)tst-pcre-mem): Likewise. ($(objpfx)tst-boost-mem): Likewise. ($(objpfx)bug-ga2-mem): Likewise. ($(objpfx)bug-glob2-mem): Likewise. * resolv/Makefile (generate): Likewise. (tests-special): Likewise. (xtests-special): Likewise. (generated): Likewise. ($(objpfx)mtrace-tst-leaks): Likewise. ($(objpfx)mtrace-tst-leaks2): Likewise. localedata: * Makefile (generated): Rename tests to end with .out. (tests-special): Likewise. ($(objpfx)mtrace-tst-leaks): Likewise.
2014-03-06Enumerate tests with special rules in tests-special variable.Joseph Myers
This patch is a revised and updated version of <https://sourceware.org/ml/libc-alpha/2014-01/msg00196.html>. In order to generate overall summaries of the results of all tests in the glibc testsuite, we need to identify and concatenate the files with the results of individual tests. Tomas Dohnalek's patch used $(common-objpfx)*/*.test-result for this. However, the normal glibc approach is explicit enumeration of the expected set of files with a given property, rather than all files matching some pattern like that. Furthermore, we would like to be able to mark tests as UNRESOLVED if the file with their results is for some reason missing, and in future we would like to be able to mark tests as UNSUPPORTED if they are disabled for a particular configuration (rather than simply having them missing from the list of tests as at present). Such handling of tests that were not run or did not record results requires an explicit enumeration of tests. For the tests following the default makefile rules, $(tests) (and $(xtests)) provides such an enumeration. Others, however, are added directly as dependencies of the "tests" and "xtests" makefile targets. This patch changes the makefiles to put them in variables tests-special and xtests-special, with appropriate dependencies on the tests listed there then being added centrally. Those variables are used in Rules and so need to be set before Rules is included in a subdirectory makefile, which is often earlier in the makefile than the dependencies were present before. We previously discussed the question of where to include Rules; see the question at <https://sourceware.org/ml/libc-alpha/2012-11/msg00798.html>, and a discussion in <https://sourceware.org/ml/libc-alpha/2013-01/msg00337.html> of why Rules is included early rather than late in subdirectory makefiles. It was necessary to avoid an indirection through the check-abi target and get the check-abi-* targets for individual libraries into the tests-special variable. The intl/ test $(objpfx)tst-gettext.out, previously built only because of dependencies from other tests, was also added to tests-special for the same reason. The entries in tests-special are the full makefile targets, complete with $(objpfx) and .out. If a future change causes tests to be named consistently with a .out suffix, this can be changed to include just the path relative to $(objpfx), without .out. Tested x86_64, including that the same set of files is generated in the build directory by a build and testsuite run both before and after the patch (except for changes to the elf/tst-null-argv.debug.out.<number> file name), and a build with run-built-tests=no to verify there aren't any more obvious instances of the issue Marcus Shawcroft reported with a previous version in <https://sourceware.org/ml/libc-alpha/2014-01/msg00462.html>. * Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. (tests): Depend on $(tests-special). * Makerules (check-abi-list): New variable. (check-abi): Depend on $(check-abi-list). [$(subdir) = elf] (tests-special): Add $(objpfx)check-abi-libc.out. [$(build-shared) = yes && subdir] (tests-special): Add $(check-abi-list). [$(build-shared) = yes && subdir] (tests): Do not depend on check-abi. * Rules (tests): Depend on $(tests-special). (xtests): Depend on $(xtests-special). * catgets/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * conform/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * elf/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * grp/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * iconv/Makefile (xtests): Change dependencies to .... (xtests-special): ... additions to this variable. * iconvdata/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * intl/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. Also add $(objpfx)tst-gettext.out. * io/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * libio/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * malloc/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * misc/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * nptl/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * nptl_db/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * posix/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. (xtests): Change dependencies to .... (xtests-special): ... additions to this variable. * resolv/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. (xtests): Change dependencies to .... (xtests-special): ... additions to this variable. * stdio-common/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. (do-tst-unbputc): Remove target. (do-tst-printf): Likewise. * stdlib/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * string/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. * sysdeps/x86/Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable. localedata: * Makefile (tests): Change dependencies to .... (tests-special): ... additions to this variable.