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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 49 |
1 files changed, 49 insertions, 0 deletions
@@ -1,3 +1,52 @@ +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. + 2002-11-25 Ulrich Drepper <drepper@redhat.com> * iconv/Makefile (tests): Remove tst-iconv4.c |