| Age | Commit message (Collapse) | Author |
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2002-11-27 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (parse_expression): Set the bit since the back
reference is used in the regular expression.
* posix/regex_internal.c (re_node_set_init_1): Make it clean in case
of malloc failure.
(re_node_set_init_copy): Likewise.
* posix/regex_internal.h (state_array_t): New structure.
(re_sub_match_last_t): Likewise.
(re_sub_match_top_t): Likewise.
(re_match_context_t): Add new members.
(re_dfa_t): Likewise.
* posix/regexec.c (re_search_internal): Invoke prune_impossible_nodes
to check the matching is really correct, and retry if failed.
Move the routin pruning the impossible nodes from here, ...
(prune_impossible_nodes): To this function.
(check_matching): Invoke check_subexp_matching_top, and replace
redundant checking with transit_state_bkref invocation.
(proceed_next_node): Replace strncmp with memcmp. Reported by
Paolo Bonzini <bonzini@gnu.org>.
(update_cur_sifted_state): Remove search_subexp invocation.
(search_subexp): Remove this function.
(check_dst_limits_calc_pos): Use search_cur_bkref_entry for
optimization.
(sift_states_bkref): Use search_cur_bkref_entry for optimization.
Remove unused invocation of match_ctx_add_entry.
(transit_state): Invoke check_subexp_matching_top.
(check_subexp_matching_top): New function.
(transit_state_bkref): Remove unused array.
Merge transit_state_bkref_loop.
(transit_state_bkref_loop): Use get_subexp instead of
sift_states_backward. Use search_cur_bkref_entry for optimization.
Merge this function to transit_state_bkref.
(get_subexp): New function.
(get_subexp_sub): Likewise.
(find_subexp_node): Likewise.
(check_arrival): Likewise.
(check_arrival_expand_ecl): Likewise.
(check_arrival_expand_ecl_sub): Likewise.
(expand_bkref_cache): Likewise.
(match_ctx_init): Initialize new members.
(match_ctx_clean): New function.
(match_ctx_free): Release new members.
(match_ctx_free_subtops): New function.
(match_ctx_add_entry): Fix indent.
(search_cur_bkref_entry): New function.
(match_ctx_add_subtop): Likewise.
(match_ctx_add_sublast): Likewise.
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wide character.
(re_string_reconstruct): Calculate the context by itself when the
offset points out of the valid range.
(re_string_context_at): Use wide character when MB_CUR_MAX > 1.
* posix/regex_internal.h (WIDE_NEWLINE_CHAR): New macro.
(IS_WIDE_WORD_CHAR): New macro.
(IS_WIDE_NEWLINE): New macro.
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2002-11-06 Ulrich Drepper <drepper@redhat.com>
* posix/regcomp.c: Use tabs instead of spaces.
* posix/regexec.c: Likewise.
* posix/regex_internal.h: Likewise.
* posix/regcomp.c (re_compile_fastmap_iter): Use __wcrtomb not wctomb.
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2002-10-11 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_fastmap_iter): Remove the handling
OP_CONTEXT_NODE.
(regfree): Likewise.
(create_initial_state): Likewise.
(analyze): Remove the substitutions which became useless.
(calc_first): Likewise.
(calc_epsdest): Use edests of OP_BACK_REF in case that it has
epsilon destination.
(duplicate_node_closure): New function.
(duplicate_node): Remove the handling OP_CONTEXT_NODE.
(calc_inveclosure): Likewise.
(calc_eclosure): Likewise.
(calc_eclosure_iter): Invoke duplicate_node_closure instead of
direct invocation of duplicate_node.
(parse): Don't use comma operator in the return to avoid compiler
warning.
(parse_reg_exp): Likewise.
(parse_branch): Likewise.
(parse_expression): Likewise.
(parse_sub_exp): Likewise.
(parse_dup_op): Likewise.
* posix/regex_internal.c (re_dfa_add_node): Remove the substitutions
which became useless.
(create_ci_newstate): Remove the handling OP_CONTEXT_NODE.
(create_cd_newstate): Likewise.
* posix/regex_internal.h (re_token_type_t): Remove the obsolete type.
(re_token_t): Likewise.
(re_dfa_t): Likewise.
(re_node_set_remove): New macro.
* posix/regexec.c (check_matching): Remove the handling
OP_CONTEXT_NODE.
(check_halt_node_context): Likewise.
(proceed_next_node): Likewise.
(pop_fail_stack): Fix the memory leak.
(set_regs): Likewise.
(free_fail_stack_return): New function.
(sift_states_backward): Fix the memory leak. Remove the handling
OP_CONTEXT_NODE.
(update_cur_sifted_state): Append some if clause to avoid redundant
call.
(sub_epsilon_src_nodes): Use IS_EPSILON_NODE since it might be a
back reference.
(check_dst_limits): Remove the handling OP_CONTEXT_NODE.
(check_subexp_limits): Likewise.
(search_subexp): Likewise.
(sift_states_bkref): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref_loop): Likewise.
(transit_state_bkref_loop): Likewise.
(group_nodes_into_DFAstates): Likewise.
(check_node_accept): Likewise.
(sift_ctx_init): Add initializing.
2002-10-12 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep.h (INLINE_SYSCALL): Use
__builtin_expect.
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2002-09-30 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex_internal.h (re_match_context_t): Add a new member.
(re_fail_stack_ent_t): New structure.
(re_fail_stack_t): Likewise.
* posix/regexec.c (re_search_internal): Use the new member of
re_match_context_t.
Use fail stack only if it has back references and there are plural
matching candidates.
(proceed_next_node): Use fail stack if it is indicated.
(set_regs): Likewise.
(push_fail_stack): New function.
(pop_fail_stack): New function.
(check_dst_limits): Likewise.
(check_dst_limits_calc_pos): Likewise.
(search_subexp): Check the limitations on the top of subexpressions.
(sift_states_bkref): Check the limitations of the destination node.
Reuse the array sctx->sifted_states.
2002-09-30 Ulrich Drepper <drepper@redhat.com>
* stdio-common/printf_fp.c: Shuffle a few lines around to help the
compiler optimizing. No semantical changes intended.
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2002-09-27 Ulrich Drepper <drepper@redhat.com>
* locales/zh_TW: Use shorter forms for abday and day.
Patch by Rex Tsai <chihchun@kalug.linux.org.tw>.
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2002-09-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regexec.c (build_trtable): Fix the destination of
newline to prevent wrong states from overwriting.
Append break statements to optimization.
2002-09-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c: Wrap #include wchar.h and wctype.h in #if.
(build_range_exp): Add castings to strlen invocations.
(build_collating_symbol): Restore the type of characters from "char"
to "unsigned char", and supplement castings.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(seek_collating_symbol_entry): Likewise.
(parse_bracket_exp): Likewise.
(build_word_op): Supplement a casting.
* posix/regex_internal.c: Wrap #include wchar.h and wctype.h in #if.
(re_string_allocate): Fix castings.
(re_string_construct): Likewise.
(re_string_construct_common): Likewise.
(re_string_realloc_buffers): Likewise.
(build_wcs_buffer): Likewise.
(build_wcs_upper_buffer): Likewise.
(re_string_skip_chars): Likewise.
(re_string_reconstruct): Likewise.
* posix/regex_internal.h: Restore the type of characters in
re_string_t and bracket_elem_t from "char" to "unsigned char".
(re_string_elem_size_at): Fix castings.
* posix/regexec.c: Wrap #include wchar.h and wctype.h in #if.
(transit_state_bkref_loop): Restore the type of characters from
"char" to "unsigned char", and append a cast to "char*" pointer in
array subscript.
(check_node_accept_bytes): Likewise.
(find_collation_sequence_value): Likewise.
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2002-07-29 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/__longjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/__longjmp.S: ...here.
* sysdeps/powerpc/add_n.S: Moved to...
* sysdeps/powerpc/powerpc32/add_n.S: ...here.
* sysdeps/powerpc/addmul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/addmul_1.S: ...here.
* sysdeps/powerpc/atomicity.h: Moved to...
* sysdeps/powerpc/powerpc32/atomicity.h: ...here.
* sysdeps/powerpc/backtrace.c: Moved to...
* sysdeps/powerpc/powerpc32/backtrace.c: ...here.
* sysdeps/powerpc/bp-asm.h: Moved to...
* sysdeps/powerpc/powerpc32/bp-asm.h: ...here.
* sysdeps/powerpc/bsd-_setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/bsd-_setjmp.S: ...here.
* sysdeps/powerpc/bsd-setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/bsd-setjmp.S: ...here.
* sysdeps/powerpc/dl-machine.c: Moved to...
* sysdeps/powerpc/powerpc32/dl-machine.c: ...here.
* sysdeps/powerpc/dl-machine.h: Moved to...
* sysdeps/powerpc/powerpc32/dl-machine.h: ...here.
* sysdeps/powerpc/dl-start.S: Moved to...
* sysdeps/powerpc/powerpc32/dl-start.S: ...here.
* sysdeps/powerpc/gprrest0.S: Moved to...
* sysdeps/powerpc/powerpc32/gprrest0.S: ...here.
* sysdeps/powerpc/gprrest1.S: Moved to...
* sysdeps/powerpc/powerpc32/gprrest1.S: ...here.
* sysdeps/powerpc/gprsave0.S: Moved to...
* sysdeps/powerpc/powerpc32/gprsave0.S: ...here.
* sysdeps/powerpc/gprsave1.S: Moved to...
* sysdeps/powerpc/powerpc32/gprsave1.S: ...here.
* sysdeps/powerpc/lshift.S: Moved to...
* sysdeps/powerpc/powerpc32/lshift.S: ...here.
* sysdeps/powerpc/memset.S: Moved to...
* sysdeps/powerpc/powerpc32/memset.S: ...here.
* sysdeps/powerpc/mul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/mul_1.S: ...here.
* sysdeps/powerpc/ppc-mcount.S: Moved to...
* sysdeps/powerpc/powerpc32/ppc-mcount.S: ...here.
* sysdeps/powerpc/register-dump.h: Moved to...
* sysdeps/powerpc/powerpc32/register-dump.h: ...here.
* sysdeps/powerpc/rshift.S: Moved to...
* sysdeps/powerpc/powerpc32/rshift.S: ...here.
* sysdeps/powerpc/setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/setjmp.S: ...here.
* sysdeps/powerpc/stpcpy.S: Moved to...
* sysdeps/powerpc/powerpc32/stpcpy.S: ...here.
* sysdeps/powerpc/strchr.S: Moved to...
* sysdeps/powerpc/powerpc32/strchr.S: ...here.
* sysdeps/powerpc/strcmp.S: Moved to...
* sysdeps/powerpc/powerpc32/strcmp.S: ...here.
* sysdeps/powerpc/strcpy.S: Moved to...
* sysdeps/powerpc/powerpc32/strcpy.S: ...here.
* sysdeps/powerpc/strlen.S: Moved to...
* sysdeps/powerpc/powerpc32/strlen.S: ...here.
* sysdeps/powerpc/sub_n.S: Moved to...
* sysdeps/powerpc/powerpc32/sub_n.S: ...here.
* sysdeps/powerpc/submul_1.S: Moved to...
* sysdeps/powerpc/powerpc32/submul_1.S: ...here.
* sysdeps/powerpc/elf/bzero.S: Moved to...
* sysdeps/powerpc/powerpc32/elf/bzero.S: ...here.
* sysdeps/powerpc/elf/start.S: Moved to...
* sysdeps/powerpc/powerpc32/elf/start.S: ...here.
* sysdeps/powerpc/fpu/__longjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/__longjmp.S: ...here.
* sysdeps/powerpc/fpu/fprrest.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/fprrest.S: ...here.
* sysdeps/powerpc/fpu/fprsave.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/fprsave.S: ...here.
* sysdeps/powerpc/fpu/setjmp.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/setjmp.S: ...here.
* sysdeps/powerpc/fpu/s_copysign.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: ...here.
* sysdeps/powerpc/fpu/s_copysignf.S: Moved to...
* sysdeps/powerpc/powerpc32/fpu/s_copysignf.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/brk.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/clone.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/glob64.c: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/glob64.c: ...here.
* sysdeps/unix/sysv/linux/powerpc/kernel_stat.h: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h: ...here.
* sysdeps/unix/sysv/linux/powerpc/socket.S: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: ...here.
* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: ...here.
* sysdeps/unix/sysv/linux/powerpc/syscalls.list: Moved to...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list: ...here.
Support PowerPC64. Separate powerpc into powerpc/powerpc32 and
powerpc/powerpc64.
2002-07-29 Steven Munroe <sjmunroe@us.ibm.com>
* FAQ.in: Add powerpc64 to supported targets list. Also state the
minimum gcc version is 3.2
* README: Add powerpc64 to supported targets list.
* configure.in: Change machine=powerpc to machine=powerpc/powerpc32.
Add powerpc64 and machine=powerpc/powerpc64.
(HAVE_ASM_GLOBAL_DOT_NAME): Define if linux*powerpc/powerpc64*.
* shlib-versions: Set DEFAULT version to 2.2.5 for powerpc64.
* sysdeps/powerpc/Dist: Remove dl-machine.c, dl-start.S, ppc-mcount.S,
gprsave1.S, gprsave0.S, gprrest1.S, and gprrest0.S.
* sysdeps/powerpc/powerpc32/Dist: New file.
* sysdeps/powerpc/Implies: Remove wordsize-32 and powerpc/soft-fp.
* sysdeps/powerpc/powerpc32/Implies: New file.
* sysdeps/powerpc/Makefile(cflags): Remove powerpc32 specific cflags.
($(with-fp) = no): Move test to powerpc32/Makefile.
($(subdir) = misc): Move to powerpc32/Makefile.
($(build-shared) = yes): Move to powerpc32/Makefile.
($(subdir) = csu): Move to powerpc32/Makefile.
(sysdep-rtld-routines): Remove dl-start. Moved these bits to ...
* sysdeps/powerpc/powerpc32/Makefile: New file.
* sysdeps/powerpc/Versions: Remove libgcc functions.
* sysdeps/powerpc/powerpc32/Versions: New file.
* sysdeps/powerpc/fpu/Makefile: Remove fprsave and fprrest.
* sysdeps/powerpc/powerpc32/fpu/Makefile: New file.
* sysdeps/unix/sysv/linux/configure.in (powerpc*):
Set arch_minimum_kernel=2.4.19 for powerpc/powerpc64. Also set
libc_cv_gcc_unwind_find_fde=yes only if !powerpc/powerpc64.
($machine): Add powerpc/powerpc64 to if ... | for
libc_cv_slibdir=/libc64.
(powerpc*): Set ldd_rewrite_script.
* sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed: New file.
* sysdeps/unix/sysv/linux/powerpc/Dist: Remove clone.S.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist: New file.
Add clone.S.
* sysdeps/unix/sysv/linux/powerpc/Makefile: Remove oldgetrlimit64.
* sysdeps/unix/sysv/linux/powerpc/Versions: Remove GLIBC_2.0
functions. Remove GLIBC_2.2 functions except getrlimit and
setrlimit. Moved them to ...
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions: New file.
2002-09-04 Ulrich Drepper <drepper@redhat.com>
* libio/tst-atime.c: Include <errno.h>.
(do_test): Only perform fstatvfs check if ST_NOATIME is defined.
2002-09-03 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (regcomp): Append "__restrict" modifier to avoid
warnings of some compilers.
(build_collating_symbol): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer in
array subscript.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(re_compile_pattern): Remove incorrect cast.
(re_compile_fastmap_iter): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer
in array subscript.
(parse_bracket_exp): Likewise.
* posix/regex_internal.c (re_string_construct_common): Likewise.
(re_string_allocate): Likewise.
(re_string_construct): Likewise.
(re_string_realloc_buffers): Likewise.
(build_wcs_buffer): Likewise.
(re_string_reconstruct): Likewise.
* posix/regex_internal.h: Change the type of characters in
re_string_t and bracket_elem_t from "unsigned char" to "char".
* posix/regexec.c (regexec): Append "__restrict" modifier to avoid
warnings of some compilers.
(transit_state_bkref_loop): Change the type of characters from
"unsigned char" to "char", and append a cast to "char*" pointer in
array subscript.
(check_node_accept_bytes): Likewise.
(find_collation_sequence_value): Likewise.
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2002-07-27 Ulrich Drepper <drepper@redhat.com>
* iconvdata/Makefile (CPPFLAGS): Add NOT_IN_libc.
* iconv/iconv_prog.c (main): Improve error message for the cases
where -t and/or -f parameter are missing.
2002-07-10 Stepan Kasal <kasal@math.cas.cz>
* posix/regexec.c (re_match): Reorganize to remove duplicate code.
(re_search): Likewise.
(re_match_2): Likewise.
(re_search_2): Likewise.
(re_search_stub): New function.
(re_search_2_stub): New function.
* regcomp.c (re_compile_pattern): Typo in a comment fixed.
2002-07-10 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex_internal.h: Add new member STOP to struct re_string_t.
(re_string_eoi): Use STOP instead of LEN.
* posix/regex_internal.c (re_string_allocate): Initialize pstr->len.
(re_string_construct): Likewise.
(re_string_reconstruct): Adjust pstr->stop like pstr->len.
* posix/regexec.c (re_search_internal): Add a new argument STOP
so that it can handle the argument STOP of re_search_2 and re_match_2
correctly.
(regexec): Adapt to new I/F of re_search_internal.
(re_search_stub): Likewise.
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2002-07-10 Ulrich Drepper <drepper@redhat.com>
* Versions.def [libpthread]: Add GLIBC_2.2.6.
* posix/Versions [libc] (GLIBC_2.2.6): Add __nanosleep.
2002-07-06 Bruno Haible <bruno@clisp.org>
* sysdeps/unix/sysv/sysv4/bits/sigset.h (__NSSBITS): Correct value.
* sysdeps/unix/sysv/linux/bits/statvfs.h (ST_NODIRATIME): Set to 2048.
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2002-05-21 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regex.c: Define `inline' as a macro into nothing for the
compilers which lack the keyword.
* posix/regex.h: (RE_SYNTAX_GNU_AWK): Remove RE_CONTEXT_INVALID_OPS
for the compatibility of gawk.
* posix/regcomp.c: Add fake implementation of isblank() for the
environments which lack the function.
Don't use free_charset() in case of non-i18n envs.
(build_range_exp): Don't use i18n related code in case of non-i18n
envs.
(build_collating_symbol): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(re_compile_fastmap_iter): Likewise.
(parse_bracket_exp): Likewise.
(build_word_op): Likewise.
(regfree): Don't use free_charset() in case of non-i18n envs.
* posix/regex_internal.h: Remove COMPLEX_BRACKET from
re_token_type_t in case of non-i18n envs.
Don't define re_charset_t in case of non-i18n envs.
Change the type of wcs of re_string_t from wchar_t to wint_t,
since we store also WEOF.
* posix/regex_internal.c: (re_string_realloc_buffers): Change
the type of wcs of re_string_t from wchar_t to wint_t.
(re_string_reconstruct): Likewise.
(create_ci_newstate): Don't use i18n related code in case of
non-i18n envs.
(create_cd_newstate): Likewise.
2002-05-24 Ulrich Drepper <drepper@redhat.com>
* iconv/loop.c: Fix typo.
2002-05-23 Jakub Jelinek <jakub@redhat.com>
* inet/ether_line.c (ether_line): Fix a typo causing only
lower 4 bits of each ethernet address byte being assigned.
Don't modify what line points to.
* inet/tst-ether_aton.c (main): Add ether_line tests.
2002-05-23 Marcus Brinkmann <marcus@gnu.org>
* manual/filesys.texi: Don't make readlink example leak memory
when readlink fails.
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2002-04-26 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_fastmap_iter): Fix fastmap in case of
not _LIBC and RE_ENABLE_I18N.
(build_range_exp): Implement for not _LIBC.
(build_collating_symbol): Likewise.
(parse_bracket_exp): Unify redundant error handlings.
Don't erase mbcset for non matching list in multibyte envs.
(build_word_op): Add '_' to matching list for \w operator.
* posix/regex_internal.c (re_string_construct): Invoke
build_upper_buffer in case of not RE_ENABLE_I18N.
(re_string_reconstruct): Don't touch cur_state in case of not
RE_ENABLE_I18N.
* posix/regex_internal.h (attribute_hidden): New macro in case of
not _LIBC.
(re_charset_t): Define range_starts/ends in case of not _LIBC.
* posix/regexec.c (sift_states_iter_mb): Hide in case of not
RE_ENABLE_I18N.
(transit_state_mb): Likewise.
(check_node_accept_bytes): Implement the code evaluating range
expression in case of not _LIBC.
(find_collation_sequence_value): Hide in case of not _LIBC.
2002-04-26 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c: Copied from
i386/semctl.c.
(__old_semctl, __new_semctl): Only use va_arg if the argument will
be used.
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2002-04-22 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (re_compile_internal): Adapt it to new interface
of buffer building functions.
* posix/regex_internal.c (re_string_allocate): New function.
(re_string_realloc_buffers): New function.
(re_string_skip_chars): New function.
(re_string_reconstruct): New function.
(re_string_construct): Adapt it to new interface of buffer building
functions.
(re_string_construct_common): Likewise.
(build_wcs_buffer): Likewise.
(build_wcs_upper_buffer): Likewise.
(build_upper_buffer): Likewise.
(re_string_translate_buffer): Likewise.
(re_string_context_at): Adapt it to variable length buffers.
* posix/regex_internal.h (re_string_t): Add new fields to handle
variable length buffers.
(re_match_context_t): Likewise.
* posix/regexec.c (re_search_internal): Adapt it to new interface
of re_string_t and re_match_context_t.
(acquire_init_state_context): Likewise.
(check_matching): Likewise.
(check_halt_state_context): Likewise.
(proceed_next_node): Likewise.
(set_regs): Likewise.
(sift_states_backward): Likewise.
(clean_state_log_if_need): Likewise.
(sift_states_iter_mb): Likewise.
(sift_states_iter_bkref): Likewise.
(add_epsilon_backreference): Likewise.
(transit_state): Likewise.
(transit_state_sb): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref): Likewise.
(transit_state_bkref_loop): Likewise.
(check_node_accept): Likewise.
(match_ctx_init): Likewise.
(extend_buffers): New function.
2002-04-21 Bruno Haible <bruno@clisp.org>
* iconvdata/tst-table.sh: For the second check, use the truncated
GB18030 charmap table, like for the first check.
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2002-03-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ttyname.c: Comment out definition and
use of __ttyname.
* posix/regcomp.c (__re_error_msgid): Renamed from re_error_msgid.
Define as hidden.
(__re_error_msgid_idx): Renamed from re_error_msgid_idx. Define as
hidden. Change all users of these variables.
* posix/regex_internal.h (__re_error_msgid): Renamed from
re_error_msgid. Declare as hidden.
(__re_error_msgid_idx): Renamed from re_error_msgid_idx. Declare as
hidden.
* stdio-common/reg-printf.c (__printf_arginfo_table): Define as hidden.
(__printf_function_table): Likewise.
* stdio-common/printf-parse.h (__printf_arginfo_table): Declare as
hidden.
(__printf_function_table): Likewise.
* nscd/nscd_proto.h: Declare __nss_not_use_nscd_passwd,
__nss_not_use_nscd_group, and __nss_not_use_nscd_hosts as hidden.
* nss/XXX-lookup.c (DATABASE_NAME_SYMBOL): Define as hidden.
* nss/nsswitch.c: Declare _nss_*_database as hidden.
* stdlib/wctomb.c (__no_r_state): Declare as hidden.
* stdlib/mbtowc.c (__no_r_state): Define as hidden.
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2002-03-11 Ulrich Drepper <drepper@redhat.com>
* manual/examples/mkfsock.c: Include <string.h> as well.
Patch by Alain De Carolis <alaind@wseurope.com>.
2002-03-06 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regexec.c (re_match): Fix incorrect register sizes.
(re_search): Likewise.
2002-03-05 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (regfree): Remove a disused condition.
* posix/regex_internal.c (re_acquire_state): Likewise.
(re_acquire_state_context): Likewise.
(register_state): Remove a redundant malloc invocation.
* posix/regex_internal.h: (re_state_table_entry): Simplify
the structure.
2002-03-05 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (regcomp): Add __builtin_expect to error
handling conditions.
(regerror): Likewise.
(regfree): Likewise.
(re_compile_internal): Likewise.
(init_dfa): Likewise.
(init_word_char): Likewise.
(create_initial_state): Likewise.
(analyze): Likewise.
(analyze_tree): Likewise.
(duplicate_node): Likewise.
(calc_eclosure): Likewise.
(calc_eclosure_iter): Likewise.
(parse): Likewise.
(parse_reg_exp): Likewise.
(parse_branch): Likewise.
(parse_expression): Likewise.
(parse_subexp): Likewise.
(parse_dup_op): Likewise.
(parse_bracket_exp): Likewise.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
(build_word_op): Likewise.
(fetch_number): Likewise.
(create_tree): Likewise.
(duplicate_tree): Likewise.
* posix/regex.c (BE): New macro.
* posix/regexec.c (re_match): Add __builtin_expect to error
handling conditions.
(re_match_2): Likewise.
(re_search): Likewise.
(re_search_internal): Likewise.
(check_matching): Likewise.
(proceed_next_node): Likewise.
(set_regs): Likewise.
(sift_states_backward): Likewise.
(add_epsilon_backreference): Likewise.
(transit_state): Likewise.
(transit_state_sb): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref): Likewise.
(transit_state_bkref_loop): Likewise.
(build_trtable): Likewise.
(group_nodes_into_DFAstates): Likewise.
(match_ctx_init): Likewise.
(match_ctx_add_entry): Likewise.
* posix/regex_internal.c (re_string_construct): Add __builtin_expect
to error handling conditions.
(re_string_construct_toupper): Likewise.
(build_wcs_buffer): Likewise.
(build_wcs_upper_buffer): Likewise.
(build_upper_buffer): Likewise.
(re_string_translate_buffer): Likewise.
(re_node_set_alloc): Likewise.
(re_node_set_init_1): Likewise.
(re_node_set_init_2): Likewise.
(re_node_set_init_copy): Likewise.
(re_node_set_intersect): Likewise.
(re_node_set_init_union): Likewise.
(re_node_set_merge): Likewise.
(re_node_set_insert): Likewise.
(re_dfa_add_node): Likewise.
(re_acquire_state): Likewise.
(re_acquire_state_context): Likewise.
(create_new_state_common): Likewise.
(register_state): Likewise.
(create_ci_new_state): Likewise.
(create_cd_new_state): Likewise.
(re_string_context_at): Remove redundant condition.
2002-01-16 Roger Sayle <roger@eyesopen.com>
* sysdeps/i386/i686/strcmp.S: Avoid unconditional jump to a ret.
* sysdeps/i386/i586/strlen.S: Fix typo in comment.
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2002-02-28 Isamu Hasegawa <isamu@yamato.ibm.com>
* posix/regcomp.c (regcomp): Remove a redundant condition.
(init_word_char): Add a check on malloc failure.
(create_initial_state): Likewise.
(duplicate_node): Likewise.
(calc_eclosure): Likewise.
(calc_eclosure_iter): Likewise.
(parse_expression): Likewise.
(parse_bracket_exp): Remove unnecessary malloc invocations.
(build_equiv_class): Likewise.
(build_charclass): Likewise.
* posix/regex_internal.c (re_node_set_intersect): Add a check
on malloc failure.
(re_node_set_add_intersect): Likewise.
(re_node_set_merge): Likewise.
(re_acquire_state): Likewise.
(re_acquire_state_context): Likewise.
(create_newstate_common): Likewise.
(register_state): Likewise.
(create_ci_newstate): Likewise.
(create_cd_newstate): Likewise.
* posix/regex_internal.h: Fix prototypes of re_acquire_state
and re_acquire_state_context.
* posix/regexec.c (regexec): Suit it to the error handling of
re_search_internal.
(re_match): Likewise.
(re_search): Likewise.
(re_search_internal): Add a check on malloc failure.
(acquire_init_state_context): Likewise.
(check_matching): Likewise.
(proceed_next_node): Likewise.
(set_regs): Likewise.
(sift_states_backward): Likewise.
(sift_states_iter_bkref): Likewise.
(add_epsilon_backreference): Likewise.
(transit_state): Likewise.
(transit_state_sb): Likewise.
(transit_state_mb): Likewise.
(transit_state_bkref_loop): Likewise.
(build_trtable): Likewise.
(group_nodes_into_DFAstates): Likewise.
(match_ctx_init): Likewise.
(match_ctx_add_entry): Likewise.
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* posix/Makefile (distribute): Add regcomp.c, regexec.c,
regex_internal.c, and regex_internal.h.
(CFLAGS-regex.c): Replace -DMBS_SUPPORT with -DRE_ENABLE_I18N.
* posix/regex.c: Complete rewrite.
* posix/regexec.c: New file.
* posix/regcomp.c: New file.
* posix/regex_internal.c: New file.
* posix/regex_internal.h: New file.
* posix/regex.h (RE_ICASE): New macro.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
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