PR libgfortran/258335
* close.c (st_close): Add error when UNIT does not exist.
* file_position.c (st_flush): Add error when UNIT does not exist.
From-SVN: r115749
2006-07-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/28339
* io/transfer.c (next_record_w): Use next_array_record result to set
END_FILE. (write_block): Test for END_FILE before the next write occurs.
* io/unit.c (get_internal_unit): Initialize iunit->endfile for internal
unit.
From-SVN: r115670
2006-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27704
* runtime/error.c (notify_std): Pass common flags into function. Use
flags to show locus of error or warning.
* libgfortran.h: Add enum try. Add prototype for notify_std.
* io/open.c (edit_modes): Allow status="old" and add extension to
allow status="scratch"
*io/list_read.c (nml_read_obj): Update call to notify_std.
*io/io.h: Remove enum try and prototype for notify_std.
*io/transfer.c (read_sf): Update call to notify_std.
*io/format.c (parse_format_list): Update call to notify_std.
From-SVN: r115168
2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27634
* io/format.c (parse_format_list): Allow missing period in format only
if -std=legacy.
From-SVN: r114212
2006-05-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/24459
* io/list_read.c (nml_parse_qualifier): Leave loop spec end value
at default value unless -std=f95 or if an array section
is specified in namelist input. Warn if -pedantic.
* io/io.h (st_parameter_dt): Add expanded_read flag.
From-SVN: r113924
2006-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27575
* io/transfer.c (read_block): Add check for end file condition.
(read_block_direct): Add check for end file condition.
From-SVN: r113837
2006-04-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/20257
* io/io.h: Add prototypes for get_internal_unit and free_internal_unit.
* io/unit.c (get_internal_unit): Initialize unit number, not zero.
(free_internal_unit): New function to consolidate freeing memory.
(get_unit): Initialize internal_unit_desc to NULL when unit is
external.
* io/unix.c (mem_close): Check for not NULL before freeing memory.
* io/transfer.c (read_block): Reset bytes_left and skip error if unit
is preconnected and default record length is reached.
(read_block_direct): Ditto.
(write_block): Ditto.
(write_buf): Ditto.
(data_transfer_init): Only flush if not internal unit.
(finalize_transfer): Ditto and delete code to free memory used by
internal units.
(st_read_done): Use new function - free_internal_unit.
(st_write_done): Use new function - free_internal unit.
From-SVN: r113190
2006-04-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27138
* io/list_read.c (eat_line): New function.
(parse_repeat): Use new function and free_saved.
(read_logical): Same.
(read_integer): Use new function.
(parse_real): Use nml_bad_return and new function.
(read_complex): Use new function and free_saved.
(read_real): Same.
From-SVN: r112999
2006-04-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26766
* io/io.h: Add bit to identify associated unit as internal.
* io/unit.c (get_external_unit): Renamed the find_unit_1 function to
reflect the external unit functionality vs internal unit.
(get_internal_unit): New function to allocate and initialize an internal
unit structure.
(get_unit): Use get_internal_unit and get_external_unit.
(is_internal_unit): Revised to use new bit added in io.h.
* io/transfer.c (data_transfer_init): Fix line width.
(st_read_done): Free memory allocated for internal unit.
(st_write_done): Add test to only flush and truncate when not an
internal unit. Free memory allocated for internal unit.
From-SVN: r112914
PR libgfortran/24685
* io/write.c (MIN_FIELD_WIDTH, STR, STR1): Define.
(output_float): Increase buffer sizes for IEEE quad and IBM extended
long double.
(write_real): Output REAL(16) as 1PG43.34E4 rather than 1PG40.31E4.
From-SVN: r112819
2006-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26890
* io/io.h: Revert change to pad size made on 2006-03-30.
Add comment explaining dependency with fortran/trans-io.c.
From-SVN: r112769
2006-04-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/write.c (output_float): Update condition to not error when
decimal precision in format specifier is zero.
From-SVN: r112656
2006-03-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26661
* io/io.h: Add read_sf so it can be used by read_x.
* io/transfer.c (read_sf): Pass no_error flag to read_sf. Use it to
break out rather than error on EOF or EOR conditions.
(read_block): Update call to read_sf.
(read_block_direct): Ditto.
* io/read.c (read_x): Use the modified read_sf instead of read_block.
From-SVN: r112390
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* io/transfer.c (data_transfer_init): Set u_flags.convert
on an unopened unit if specified by environment variable
(via get_unformatted_convert) or by compile-time option.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* gfortran.dg/convert_implied_open.f90: New test case.
From-SVN: r112382
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* libgfortran.h (compile_options_t): Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c: If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace): Handle
different size record markers.
* io/transfer.c (us_read): Likewise.
(us_write): Likewise.
(next_record_r): Likewise.
(write_us_marker): Likewise.
(next_record_w): Likewise.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.dg/record_marker_1.f90: New test case.
* gfortran.dg/record_marker_2.f: New test case.
* gfortran.dg/record_marker_3.f90: New test case.
From-SVN: r112290
2006-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26509
* libgfortran.h: Add ERROR_DIRECT_EOR.
* runtime/error.c (translate_error): Add translation for new error.
* io/transfer.c (write_buf): Add check for EOR when mode is
direct access.
From-SVN: r112198
2006-03-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26554
* io/list_read.c (read_logical): Return the value if not in namelist
mode.
From-SVN: r111738
2006-02-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26136
* io/io.h: Add flag for reading from line_buffer.
* io/list_read.c (l_push_char): New function to save namelist
input when reading logicals.
(free_line): New function to free line_buffer memory.
(next_char): Added feature to read from line_buffer.
(read_logical): Use new functions to test for '=' after reading a
logical value, checking for possible variable name.
(namelist_read): Use free_line when all done.
From-SVN: r111597
PR libfortran/21303
* gfortran.h (notification): New enumeration.
(gfc_notification_std): Prototype for the new function.
* error.c (gfc_notification_std): New function.
* io.c (check_format): Handle the case of a L format descriptor
without a width.
* runtime/error.c (notification_std): New function.
* libgfortran.h (notification): New enumeration.
* io/io.h (notification_std): Prototype for the new function.
* io/format.c (parse_format_list): Handle the case of a L format
descriptor without a width.
* gcc/testsuite/gfortran.dg/fmt_l.f90: New test.
From-SVN: r111281
2006-02-12 Janne Blomqvist <jb@gcc.gnu.org>
PR libgfortran/25949
* io/io.h: Add set function pointer to struct stream.
* io/unix.c (fd_seek): Only update offset, don't seek.
(fd_sset): New function.
(fd_read): Call lseek directly if necessary.
(fd_write): Likewise.
(fd_open): Set pointer to fd_sset.
(mem_set): New function.
(open_internal): Set pointer to mem_set.
* io/transfer.c (write_block_direct): Rename to write_buf, add
error return, non-pointer length argument.
(unformatted_write): Update to use write_buf.
(us_write): Simplify by using swrite instead of salloc_w.
(write_us_marker): New function.
(new_record_w): Use sset instead of memset, use write_us_marker,
simplify by using swrite instead of salloc_w.
From-SVN: r110895
PR libfortran/25425
* trans-decl.c (gfc_generate_function_code): Add new argument,
pedantic, to set_std call.
* libgfortran.h: Add pedantic field to compile_options struct.
* io/write.c (calculate_G_format): Depending on the standard,
choose E or F format for list-directed output of 0.0.
* runtime/error.c (notify_std): Make warning and error dependent
on pedanticity.
* runtime/compile_options.c (set_std): Use new pedantic argument.
From-SVN: r110769
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
variable.
* invoke.texi: Mention the "Runtime" chapter.
Document the -fconvert= option.
* gfortran.h: Add options_convert.
* lang.opt: Add fconvert=little-endian, fconvert=big-endian,
fconvert=native and fconvert=swap.
* trans-decl.c (top level): Add gfor_fndecl_set_convert.
(gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
(gfc_generate_function_code): If -fconvert was specified,
and this is the main program, add a call to set_convert().
* options.c: Handle the -fconvert options.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* runtime/environ.c (init_unformatted): Add GFORTRAN_CONVERT_UNIT
environment variable.
(top level): Add defines, type and static variables for
GFORTRAN_CONVERT_UNIT handling.
(search_unit): New function.
(match_word): New function.
(match_integer): New function.
(next_token): New function.
(push_token): New function.
(mark_single): New function.
(mark_range): New funciton.
(do_parse): New function.
(init_unformatted): New function.
(get_unformatted_convert): New function.
* runtime/compile_options.c: Add set_convert().
* libgfortran.h: Add convert to compile_options_t.
* io/open.c (st_open): Call get_unformatted_convert to get
unit default; if CONVERT_NONE is returned, check for
the presence of a CONVERT specifier and use it.
As default, use compile_options.convert.
* io/io.h (top level): Add CONVERT_NONE to unit_convert, to signal
"nothing has been set".
(top level): Add prototype for get_unformatted_convert.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* unf_io_convert_4.f90: New test.
From-SVN: r110664
PR libfortran/24685
* io/write.c (write_real): Widen the default format for real(10)
variables output.
* gfortran.dg/large_real_kind_form_io_2.f90: New test.
From-SVN: r110627
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25697
* io/transfer.c (us_read): Detect end of file condition from previous
operations and bail out (no need to pre-position).
From-SVN: r109870
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25631
* io/transfer.c (formatted_transfer_scalar): Adjust pending_spaces and
skips so that TL works correctly when no bytes_used yet.
From-SVN: r109858
2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25598
* io/file_pos.c (unformatted_backspace): Assure the new file position
to seek is not less than zero.
(st_backspace): Set unit bytes_left to zero.
* io/transfer.c (next_record_r): Fix line lengths, no functional change.
From-SVN: r109405
2005-12-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25594
PR libgfortran/25419
* io/list_read.c (list_formatted_read_scalar): Test for comma to return
a null value (default). Revert patch of 25419 on 2005-12-28.
From-SVN: r109211
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25139
* io/unix.c (fd_truncate): Set s->active to zero.
PR libgfortran/25510
* libgfortran.h: Add ERROR_INTERNAL and ERROR_INTERNAL_UNIT.
* runtime/error.c (translate_error): Add messages for new errors.
* io/list_read.c (next_char): Use new errors.
* io/transfer.c (next_record_r) (next_record_w): Use new errors.
From-SVN: r109122
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25550
* io/file_pos.c (st_rewind): Reset bytes left so no error occurs in
next_record_r.
From-SVN: r109101
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25419
* io/list_read.c (list_formatted_read_scalar): Allow comma to return a
null value (default).
From-SVN: r109099
2005-12-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25307
* io/list_read.c (next_char): Handle end-of-file conditions for
internal units and add support for internal character array units.
From-SVN: r108938
2005-12-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25463
* io/transfer.c (finalize_transfer): Fix execution order so that
next_record is set to zero in all cases.
From-SVN: r108784
2005-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25264
PR libgfortran/25349
* io/unit.c (get_unit): Delete code that cleared the string when the
unit was opened, which is too soon.
* io/transfer.c (next_record_w): Pass done flag in. Change logic for
setting max_pos. Add code to position unit and pad record as needed.
From-SVN: r108671
Janne Blomqvist
Jerry DeLisle
Francois-Xavier Coudert
John David Anglin
Jakub Jelinek
Thomas Koenig
Thomas Koenig
François-Xavier Coudert