+2006-04-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ Merge regex changes from libc, removing some of our
+ POSIX-conformance changes that were rejected and redoing them in a
+ less-intrusive way.
+
+ * regcomp.c (re_compile_internal, init_dfa):
+ Length arg is now size_t, not Idx. All uses changed.
+ (peek_token): Forward decl now says internal_function.
+ (__re_error_msgid, __re_error_msgid_idx):
+ Now static rather than extern with attribute_hidden.
+ (re_compile_pattern) [!defined _LIBC]: Use K&R-style defn.
+ For some reason libc prefers K&R style defns for external functions.
+ (regerror) [!defined _LIBC]: Likewise.
+ (re_set_syntax, re_compile_fastmap, regcomp, regfree, re_comp):
+ (seek_collating_symbol_entry, lookup_collation_sequence_value):
+ (build_range_exp, build_collating_symbol):
+ Use K&R-style defn.
+ (re_compile_fastmap): Use '\0' to memset, not 0.
+ (utf8_sb_map): Make the calculations more obvious.
+ (init_dfa, parse_bracket_exp, build_charclass_op):
+ Call calloc and cast result, as glibc does.
+ (init_word_char, fetch_token, peek_token, peek_token_bracket):
+ (build_range_exp, build_collating_symbol):
+ Now internal functions.
+
+ * regex.c [!defined _LIBC]: Allow compiling with C++ compilers.
+
+ * regex.h (__USE_GNU_REGEX): New macro. Don't depend on
+ _REGEX_SOURCE any more; depend on _GNU_SOURCE instead.
+ Don't depend on VMS; depend on __VMS instead, for POSIX
+ namespace cleanness.
+ (regoff_t): Define to ssize_t, not long int.
+
+ Remove the REG_ macros named below. Instead, make the old names
+ (e.g., RE_BACKSLASH_ESCAPE_IN_LISTS) visible only if
+ __USE_GNU_REGEX.
+ (REG_BACKSLASH_ESCAPE_IN_LISTS):
+ (REG_BK_PLUS_QM, REG_CHAR_CLASSES, REG_CONTEXT_INDEP_ANCHORS):
+ (REG_CONTEXT_INDEP_OPS, REG_CONTEXT_INVALID_OPS):
+ (REG_DOT_NEWLINE, REG_DOT_NOT_NULL, REG_HAT_LISTS_NOT_NEWLINE):
+ (REG_INTERVALS, REG_LIMITED_OPS, REG_NEWLINE_ALT):
+ (REG_NO_BK_BRACES, REG_NO_BK_PARENS, REG_NO_BK_REFS):
+ (REG_NO_BK_VBAR, REG_NO_EMPTY_RANGES):
+ (REG_UNMATCHED_RIGHT_PAREN_ORD, REG_NO_POSIX_BACKTRACKING):
+ (REG_NO_GNU_OPS, REG_DEBUG, REG_INVALID_INTERVAL_ORD):
+ (REG_IGNORE_CASE, REG_CARET_ANCHORS_HERE):
+ (REG_CONTEXT_INVALID_DUP, REG_NO_SUB, REG_SYNTAX_EMACS):
+ (REG_SYNTAX_AWK, REG_SYNTAX_GNU_AWK, REG_SYNTAX_POSIX_AWK):
+ (REG_SYNTAX_GREP, REG_SYNTAX_EGREP, REG_SYNTAX_POSIX_EGREP):
+ (REG_SYNTAX_ED, REG_SYNTAX_SED, _REG_SYNTAX_POSIX_COMMON):
+ (REG_SYNTAX_POSIX_BASIC, REG_SYNTAX_POSIX_MINIMAL_BASIC):
+ (REG_SYNTAX_POSIX_EXTENDED, REG_SYNTAX_POSIX_MINIMAL_EXTENDED):
+ (REG_DUP_MAX, REG_UNALLOCATED, REG_REALLOCATE, REG_FIXED):
+ (REG_NREGS):
+ Remove. All uses replaced by the old RE_* names.
+ (RE_BACKSLASH_ESCAPE_IN_LISTS):
+ (RE_BK_PLUS_QM, RE_CHAR_CLASSES, RE_CONTEXT_INDEP_ANCHORS):
+ (RE_CONTEXT_INDEP_OPS, RE_CONTEXT_INVALID_OPS):
+ (RE_DOT_NEWLINE, RE_DOT_NOT_NULL, RE_HAT_LISTS_NOT_NEWLINE):
+ (RE_INTERVALS, RE_LIMITED_OPS, RE_NEWLINE_ALT):
+ (RE_NO_BK_BRACES, RE_NO_BK_PARENS, RE_NO_BK_REFS):
+ (RE_NO_BK_VBAR, RE_NO_EMPTY_RANGES):
+ (RE_UNMATCHED_RIGHT_PAREN_ORD, RE_NO_POSIX_BACKTRACKING):
+ (RE_NO_GNU_OPS, RE_DEBUG, RE_INVALID_INTERVAL_ORD):
+ (RE_IGNORE_CASE, RE_CARET_ANCHORS_HERE):
+ (RE_CONTEXT_INVALID_DUP, RE_NO_SUB):
+ Don't bother having these macros be independent of each others'
+ values, since they no longer exist in the POSIX name space.
+
+ Rename the following member names back to their old names,
+ unless !__USE_GNU_REGEX. All uses changed back.
+ (buffer): Renamed from re_buffer.
+ (allocated): Renamed from re_allocated.
+ (used): Renamed from re_used.
+ (syntax): Renamed from re_syntax.
+ (fastmap): Renamed from re_fastmap.
+ (translate): Renamed from re_translate.
+ (can_be_null): Renamed from re_can_be_null.
+ (regs_allocated): Renamed from re_regs_allocated.
+ (fastmap_accurate): Renamed from re_fastmap_accurate.
+ (no_sub): Renamed from re_no_sub.
+ (not_bol): Renamed from re_not_bol.
+ (not_eol): Renamed from re_not_eol.
+ (newline_anchor): Renamed from re_newline_anchor.
+ (num_regs): Renamed from rm_num_regs.
+ (start): Renamed from rm_start.
+ (end): Renamed from rm_end.
+
+ (free_state): Move up a bit.
+
+ * regex_internal.h (inline) [__GNUC__ < 3 && defined _LIBC]:
+ #define to be empty.
+ (ASCII_CHARS): New macro, replacing all uses of 0x80 and/or SBC_MAX / 2
+ when that is what is intended.
+ (SBC_MAX): Define to UCHAR_MAX + 1, not 256.
+ (__re_error_msgid, __re_error_msgid_idx): Remove decls; not needed.
+ (MAX): New macro.
+ (re_xmalloc, re_calloc, re_xrealloc, re_x2realloc): Remove.
+ All uses changed back to re_malloc, etc. It's now the caller's
+ responsibility to check for overflow; all callers changed.
+ (re_alloc_oversized, re_x2alloc_oversized, re_xnmalloc, re_xnrealloc):
+ (re_x2nrealloc): Remove.
+ (free_state): Remove decl.
+
+ * regexc.c (regexec, re_match, re_search, re_match_2, re_search_2):
+ (re_set_registers, re_exec):
+ Use K&R-style defn.
+
+ 2006-01-31 Roland McGrath <roland@redhat.com>
+
+ * regcomp.c (calc_eclosure_iter): Remove dead variables.
+ Reported by Mike Frysinger <vapier@gentoo.org>.
+
+ 2006-01-15 Andreas Jaeger <aj@suse.de>
+
+ [BZ #1950]
+ * regex_internal.c (re_string_reconstruct): Adjust for
+ build_wcs_upper_buffer change.
+ (build_wcs_upper_buffer): Change return type.
+
+ 2005-12-10 Ulrich Drepper <drepper@redhat.com>
+
+ * regex_internal.h: Include <stdint.h> if available.
+
+ 2005-12-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * regex_internal.h (SIZE_MAX): Provide a default definition.
+
+ 2005-10-14 Ulrich Drepper <drepper@redhat.com>
+
+ * regcomp.c: Adjust for changed secondary hash function.
+
+ 2005-09-30 Ulrich Drepper <drepper@redhat.com>
+
+ * regex.h: Pretty printing.
+ Clean up namespace a bit.
+
+ 2005-09-30 Jakub Jelinek <jakub@redhat.com>
+
+ * regexec.c (update_cur_sifted_state, check_arrival,
+ check_arrival_add_next_nodes): Avoid using uninitialized variable.
+
+ 2005-09-06 Paul Eggert <eggert@cs.ucla.edu>
+ Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #1302]
+ * regex_internal.h (bitset_t): Renamed from bitset. All uses changed.
+ (bitset_word_t): Renamed from bitset_word. All uses changed.
+
+ 2005-09-22 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #281]
+ * regex.h: Define RE_TRANSLATE_TYPE as unsigned char *.
+ * regcomp.c: Remove unnecessary uses of
+ unsigned RE_TRANSLATE_TYPE.
+ * regex_internal.h: Likewise.
+ * regex_internal.c: Likewise.
+ * regexec.c: Likewise.
+ Based on a patch by Stepan Kasal <kasal@ucw.cz>.
+
+ 2005-09-07 Ulrich Drepper <drepper@redhat.com>
+
+ * regexec.c (find_recover_state): Remove unnecessary
+ initialization.
+ (transit_state_bkref): Make DFA a const pointer.
+ (get_subexp): Likewise.
+ (check_arrival): Likewise.
+ (update_cur_sifted_state): Likewise.
+ (re_search_internal): Likewise.
+ (prune_impossible_nodes): Likewise.
+ (acquire_init_state_context): Likewise.
+ (proceed_next_node): Likewise.
+ (set_regs): Likewise.
+ (free_fail_stack_return): Likewise.
+ (check_arrival_expand_ecl): Mark DFA parameter as const.
+ (check_arrival_expand_ecl_sub): Likewise.
+ (check_subexp_limits): Likewise.
+ (sub_epsilon_src_nodes): Likewise.
+ (add_epsilon_src_nodes): Likewise.
+ (merge_state_array): Likewise.
+ (update_regs): Likewise.
+ (build_trtable): Likewise.
+ (sift_states_backward): Mark MCTX parameter as const.
+ (build_sifted_states): Likewise.
+ (update_cur_sifted_state): Likewise.
+ (sift_states_mkref): Likewise.
+ (check_arrival_expand_ecl): Mark eclosure as const.
+ (check_dst_limits_calc_pos_1): Likewise.
+ * regex_internal.h (re_match_context_t): Make dfa a const
+ pointer.
+
+ 2005-09-06 Ulrich Drepper <drepper@redhat.com>
+
+ * regexec.c (merge_state_with_log): Define dfa as const pointer.
+ (transit_state_sb): Likewise.
+ (transit_state_mb): Likewise.
+ (sift_states_iter_mb): Likewise.
+ (check_arrival_add_next_nodes): Likewise.
+ (check_node_accept_bytes): Change first parameter to pointer-to-const.
+ [_LIBC] (re_search_2_stub): Use mempcpy.
+
+ * regex_internal.c (re_string_reconstruct): Avoid calling
+ mbrtowc for very simple UTF-8 case.
+
+ * regex_internal.c (re_acquire_state): Make DFA pointer arg
+ a pointer-to-const.
+ (re_acquire_state_context): Likewise.
+ * regex_internal.h: Adjust prototypes.
+
+ * regex.c: Prevent using C++ compilers.
+
+ * regex_internal.c (re_acquire_state): Minor code rearrangement.
+ (re_acquire_state_context): Likewise.
+
2006-03-29 Mark D. Baushke <mdb@gnu.org>
Bruno Haible <bruno@clisp.org>
projects / gnulib.git / blobdiff