+2005-08-31 Paul Eggert <eggert@cs.ucla.edu>
+
+ * regcomp.c (re_compile_fastmap_iter, init_dfa, init_word_char):
+ (optimize_subexps, lower_subexp):
+ Don't assume 1<<31 has defined behavior on hosts with 32-bit int,
+ since the signed shift might overflow. Use 1u<<31 instead.
+ * regex_internal.h (bitset_set, bitset_clear, bitset_contain): Likewise.
+ * regexec.c (check_dst_limits_calc_pos_1, check_subexp_matching_top):
+ Likewise.
+ * regcomp.c (optimize_subexps, lower_subexp):
+ Use CHAR_BIT rather than 8, for clarity.
+ * regexec.c (check_dst_limits_calc_pos_1):
+ (check_subexp_matching_top): Likewise.
+ * regcomp.c (init_dfa): Make table_size unsigned, so that we don't
+ have to worry about portability issues when shifting it left.
+ Remove no-longer-needed test for table_size > 0.
+ * regcomp.c (parse_sub_exp): Do not shift more bits than there are
+ in a word, as the resulting behavior is undefined.
+ * regexec.c (check_dst_limits_calc_pos_1): Likewise;
+ in one case, a <= should have been an <, and in another case the
+ whole test was missing.
+ * regex_internal.h (BYTE_BITS): Remove. All uses changed to
+ the standard name CHAR_BIT.
+ * regexec.c (match_ctx_add_entry): Don't assume that ~0 == -1;
+ this is not true on one's complement and signed-magnitude hosts.
+
+ * regex_internal.h (re_sub_match_top_t): Remove unused member
+ next_last_offset.
+ (struct re_dfa_t): Remove unused member states_alloc.
+ * regcomp.c (init_dfa): Don't initialize unused members.
+
+2005-08-31 Bruno Haible <bruno@clisp.org>
+
+ * strstr.c: Include <stddef.h>, for NULL.
+ * strcasestr.c: Likewise.
+ Reported by Yoann Vandoorselaere <yoann.v@prelude-ids.com>.
+
+2005-08-30 "Oskar Liljeblad" <oskar@osk.mine.nu>
+
+ * iconvme.h: Add prototype for iconv_alloc.
+
+2005-08-29 Simon Josefsson <jas@extundo.com>
+
+ * iconvme.c: Fix errno.
+
+2005-08-29 "Oskar Liljeblad" <oskar@osk.mine.nu>
+
+ * iconvme.c: Split iconv_string into iconv_alloc.
+
+2005-08-27 Jim Meyering <jim@meyering.net>
+
+ * fopen-safer.c: Merge minor changes from coreutils.
+ * dup-safer.c: Likewise.
+ * fd-safer.c: Likewise.
+
+ Merge from coreutils.
+ * stdio--.h: New file.
+ * stdlib--.h: New file.
+ * mkstemp-safer.c: New file.
+
+ GNU tar needs these.
+ * pipe-safer.c: New file.
+ * creat-safer.c: New file.
+ * fcntl--.h (creat): Define to creat_safer.
+ * fcntl-safer.h: Include <sys/types.h> and declare creat_safer.
+ * unistd--.h (pipe): Define to pipe_safer.
+ * unistd-safer.h: Declare pipe_safer.
+
+2005-08-26 Paul Eggert <eggert@cs.ucla.edu>
+
+ * regex_internal.h: Remove all references to
+ RE_NO_INTERNAL_PROTOTYPES; no longer neeeded now that we assume C89
+ or better.
+ (bitset_not, bitset_merge, bitset_not_merge):
+ (bitset_mask, re_string_allocate, re_string_construct):
+ (re_string_reconstruct, re_string_destruct, re_string_elem_size_at):
+ (re_string_char_size_at, re_string_wchar_at, re_string_peek_byte_case):
+ (re_string_fetch_byte_case, re_node_set_alloc, re_node_set_init_1):
+ (re_node_set_init_2, re_node_set_init_copy, re_node_set_add_intersect):
+ (re_node_set_init_union, re_node_set_merge, re_node_set_insert):
+ (re_node_set_insert_last, re_node_set_compare, re_node_set_contains):
+ (re_node_set_remove_at, re_dfa_add_node, re_acquire_state):
+ (re_acquire_state_context):
+ Remove unnecessary forward decls.
+ (re_string_char_size_at, re_string_wchar_at, re_string_elem_size_at):
+ Put __attribute at function definition,
+ now that the function decl has been removed.
+ * lib/regex_internal.c (re_string_peek_byte_case):
+ (re_string_fetch_byte_case, re_node_set_compare, re_node_set_contains):
+ Likewise.
+
+2005-08-26 Simon Josefsson <jas@extundo.com>
+
+ * getpass.c: Use _WIN32 instead of WIN32, suggested by Bruno
+ Haible <bruno@clisp.org>.
+
+2005-08-25 Paul Eggert <eggert@cs.ucla.edu>
+
+ * regexec.c (set_regs): Don't alloca with an unbounded size.
+
+ alloca modernization/simplification for regex.
+ * regex.c: Remove portability cruft for alloca. This no longer
+ needs to be at the start of the file, and can be moved into
+ regex_internal.h and simplified.
+ * regex_internal.h: Include <alloca.h>.
+ (__libc_use_alloca) [!defined _LIBC]: New macro.
+ * regexec.c (build_trtable): Remove "#ifdef _LIBC", since the code
+ now works outside glibc.
+
+2005-08-24 Simon Josefsson <jas@extundo.com>
+
+ * getpass.c: Add WIN32 implementation. Conditionalize use of
+ termios.h, tcgetattr, tcsetattr and __fsetlocking. Remove some
+ GLIBC specific code.
+
+2005-08-25 Paul Eggert <eggert@cs.ucla.edu>
+
+ Make regex safe for g++. This fixes one real bug (an "err"
+ that should have been "*err"). g++ problem reported by
+ Sam Steingold.
+ * regex_internal.h (re_calloc): New macro, consistent with
+ re_malloc etc. All callers of calloc changed to use re_calloc.
+ * regex_internal.c (build_wcs_upper_buffer): Return reg_errcode_t,
+ not int. All callers changed.
+ * regcomp.c (re_compile_fastmap_iter): Don't use alloca (mb_cur_max);
+ just use an array of size MB_LEN_MAX.
+ * regexec.c (push_fail_stack): Use re_realloc, not realloc.
+ (find_recover_state): Change "err" to "*err"; this fixes what
+ appears to be a real bug.
+ (check_arrival_expand_ecl_sub): Be consistent about reg_errcode_t
+ versus int.
+