+2007-11-08 Ben Pfaff <blp@gnu.org>
+
+ * data-in.c: Make formatted data parsing locale-independent.
+ (parse_number): Use c_strtod instead of strtod, to avoid
+ locale-specific behavior.
+ (parse_Z): Ditto.
+
+2007-11-06 Ben Pfaff <blp@gnu.org>
+
+ Patch #6256: add support for binary, 360 file formats. Reviewed
+ by John Darrington.
+
+ * data-in.c (struct data_in): Add `encoding' member.
+ (data_in): Add `encoding' parameter, and re-encode the data passed
+ in where appropriate. Update all callers to pass it in.
+ (parse_A): Implement EBCDIC recoding wart described in manual.
+ (parse_AHEX): Implement EBCDIC recoding.
+
+ * data-out.c (data_out_legacy): New function.
+ (data_out): Make into a wrapper around data_out_legacy.
+
+ * file-handle-def.c (struct file_handle): New member `encoding'.
+ (fh_create_file): Set encoding.
+ (fh_default_properties): Set default encoding.
+ (fh_get_legacy_encoding): New function.
+
+ * file-handle-def.h (enum fh_mode): New modes FH_MODE_FIXED
+ (that replaces FH_MODE_BINARY), FH_MODE_VARIABLE,
+ FH_MODE_360_VARIABLE, FH_MODE_360_SPANNED.
+ (struct fh_properties): New member `encoding'.
+
+2007-11-05 Ben Pfaff <blp@gnu.org>
+
+ Patch #6258. Reviewed by John Darrington.
+
+ * file-handle-def.c (fh_lock): Add comment that TYPE should be
+ marked with N_() in the caller. Added these markings to each
+ caller too. Should make i18n easier.
+ Suggested by Chusslove Illich <caslav.ilic@gmx.net>.
+
+2007-11-03 Ben Pfaff <blp@gnu.org>
+
+ Allow output files to overwrite input files (bug #21280).
+
+ * file-handle-def.c: Separate locking of files for input and for
+ output, to allow both to take place at once. Also, distinguish a
+ file handle from the identity of the underlying file, because the
+ identity of a file changes over time and the file handle can't
+ represent two different identities.
+ (struct file_handle): Remove `next', `open_cnt', `deleted',
+ `type', `open_mode', `aux', `identity' members. Change `id' from
+ char array to char *. Add `ref_cnt' member.
+ (file_handle_from_ll) New function.
+ (file_handles) Removed.
+ (named_handles) New variable.
+ (fh_init) Initialize named_handles.
+ (fh_done) Remove name from all named_handles.
+ (free_handle) Updated for modified struct file_handle.
+ (unname_handle) New function.
+ (fh_ref) New function.
+ (fh_from_file_name) Removed.
+ (fh_unref) New function.
+ (fh_unname) New function.
+ (fh_from_id) Rewritten.
+ (create_handle) Updated for modified struct file_handle.
+ (fh_inline_file) Increment the handle's ref count.
+ (fh_create_file) Updated for modified struct file_handle.
+ (fh_create_scratch) Ditto.
+ (fh_free) Removed.
+ (mode_name) Removed.
+ (fh_open) Removed.
+ (fh_close) Removed.
+ (fh_is_open) Removed.
+ (fh_get_id) Updated for modified struct file_handle.
+ (fh_get_default_handle) Increment the handle's ref count.
+ (fh_set_default_handle) Handle ref counts.
+ (struct fh_lock) New structure.
+ (locks) New static var.
+ (fh_lock) New function.
+ (fh_unlock) New function.
+ (fh_lock_get_aux) New function.
+ (fh_lock_set_aux) New function.
+ (fh_is_locked) New function.
+ (make_key) New function.
+ (free_key) New function.
+ (compare_fh_locks) New function.
+ (hash_fh_lock) New function.
+
+ * file-handle-def.h (enum fh_access) New enum.
+
+ * file-name.c: Made file_identity the same in all supported
+ environments.
+ (struct file_identity): New `name' member.
+ (fn_get_identity): For a file that doesn't exist, get the
+ dev/inode of its directory plus its name. If even the directory
+ doesn't exist, just use its name. Merge the Windows
+ implementation into the Unix one.
+ (fn_compare_file_identities): Rewritten. Merge the Windows
+ implementation into the Unix one.
+ (fn_hash_identity): New function.
+
+ * make-file.c (struct replace_file): New structure.
+ (all_files): New static var.
+ (replace_file_start): New function.
+ (replace_file_commit): New function.
+ (replace_file_abort): New function.
+ (free_replace_file): New function.
+ (unlink_replace_files): New function.
+
+ * por-file-reader.c (struct pfm_reader): Add `lock' member.
+ (close_reader): Unlock file.
+ (pfm_open_reader): Lock file.
+
+ * por-file-writer.c (struct pfm_writer): Add fh_lock, replace_file
+ members.
+ (pfm_open_writer): Lock file and prepare for its replacement.
+ (close_writer): Unlock file.
+
+ * scratch-handle.h (struct scratch_handle): Add unique_id so that
+ different generations of a scratch file can be distinguished.
+
+ * scratch-reader.c (scratch_reader_open): Verify that the file is
+ a scratch file.
+
+ * scratch-writer.c (struct scratch_writer): Add `lock' and `dict',
+ remove scratch_handle member.
+ (scratch_writer_open): Lock handle. Prepare to replace handle
+ data, instead of doing it immediately.
+ (scratch_writer_casewriter_destroy): Replace handle data and
+ unlock handle.
+
+ * sys-file-reader.c (struct sfm_reader): Add `lock' member.
+ (sfm_open_reader): Lock file.
+ (close_reader): Unlock file.
+
+ * sys-file-writer.c (struct sfm_writer): Add fh_lock, replace_file
+ members.
+ (sfm_open_writer): Lock file and prepare for its replacement.
+ (close_writer): Unlock file.
+
+2007-11-02 Ben Pfaff <blp@gnu.org>
+
+ * data-out.c (output_number): Use isfinite (from C99) instead of
+ gsl_isfinite, since we now have universal support for it in
+ gnulib.
+ (output_infinite): Ditto.
+ [!HAVE_ROUND] (round): Remove definition, since we now have a
+ replacement in gnulib.
+
2007-10-27 John Darrington <john@darrington.wattle.id.au>
* dictionary.c: Fixed bug in dict_clone, where the vardict.dict member