Commit Graph

277 Commits

Author SHA1 Message Date
Jerry DeLisle
b0c6db58ad io.h (unit_flags): Add new flag has_recl.
2006-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/io.h (unit_flags): Add new flag has_recl.
	* io.open.c (new_unit): Set flag if RECL= was specified.
	* io/transfer.c (us_write): If flag set, leave recl as initialized by
	new_unit.

From-SVN: r119087
2006-11-22 07:32:09 +00:00
François-Xavier Coudert
6c0e51c4fa trans-decl.c (gfc_get_symbol_decl): Fix formatting.
* trans-decl.c (gfc_get_symbol_decl): Fix formatting.

	* io/open.c (new_unit): Format %d expects an int variable.
	* runtime/error.c (show_locus): Format %d expects an int variable.

From-SVN: r118887
2006-11-16 11:20:57 +00:00
Steven G. Kargl
474e88dd75 2006-11-08 Steven G. Kargl <kargl@gcc.gnu.org>
* io/read. (max_value): Hide "int n" in an #ifdef.

From-SVN: r118613
2006-11-09 03:57:44 +00:00
Jerry DeLisle
54938c1127 re PR fortran/29752 (write(*,*,advance='NO'), READ(): Data not flushed)
2006-11-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29752
	* io/transfer.c (finalize_transfer): Flush on ADVANCE_NO.

From-SVN: r118611
2006-11-09 03:03:40 +00:00
Jerry DeLisle
d5fe3b0ea9 transfer.c (next_record_w): Fix indentation.
2006-11-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/transfer.c (next_record_w): Fix indentation.

From-SVN: r118508
2006-11-05 17:54:17 +00:00
Jerry DeLisle
97cd182da7 re PR libfortran/25545 (internal file and dollar edit descriptor)
2006-11-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25545
	* io/transfer.c (write_block): Cleanup code paths between
	stream and non-stream I/O.
	(write_buf):  Cleanup.
	(read_block): Cleanup.
	(finalize_transfer): Call next_record for '$' edit descriptor handling
	of internal unit. Cleanup code for readability.

From-SVN: r118506
2006-11-05 17:35:30 +00:00
Thomas Koenig
8a7f7fb6de re PR libfortran/29627 ([4.1 only] partial unformatted reads shouldn't succeed)
2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* libgfortran.h: Add ERROR_SHORT_RECORD
	* runtime/error.c (translate_error): Add case
	for ERROR_SHORT_RECORD.
	* io/transfer.c (read_block_direct):  Separate codepaths
	for stream and record unformatted I/O.  Remove unneeded
	tests for standard input, padding and formatted I/O.
	If the record is short, read in as much data as possible,
	then raise the error.

2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* gfortran.dg/unf_short_record_1.f90:  New test.

From-SVN: r118341
2006-10-31 20:58:26 +00:00
Tobias Burnus
751748ff5a re PR fortran/29625 (Octal edit descriptors allow real variables, even with -std=f95)
2006-10-28 Tobias Burnus <burnus@net-b.de>

	PR fortran/29625
	* io/transfer.c (formatted_transfer_scalar): Allow binary edit
	  descriptors for real variables; give error for BOZ edit
	  descriptor for non-integers when using -std=f*.

From-SVN: r118111
2006-10-28 23:05:42 +02:00
Jerry DeLisle
bbd6c8aa76 re PR fortran/29563 (Internal read loses data.)
2006-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* io/list_read.c (next_char): Fix an error in previous commit.

From-SVN: r118063
2006-10-26 07:17:21 +00:00
Jerry DeLisle
807fb853ee re PR fortran/29563 (Internal read loses data.)
2006-10-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* io/io.h (st_parameter_dt): Add new flag at_eof.
	* io/list_read.c (next_char): Set flag when EOF and return '\n' to
	signal EOR.  Check flag on next call and jump out.
	* io/unit.c (get_internal_unit): Initialize new flag.

From-SVN: r118059
2006-10-26 04:35:45 +00:00
Jerry DeLisle
9e7fc6b946 re PR fortran/29277 (Formated stream output: Translate "\n" / achar(10) into "\r\n" on some platforms)
2006-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29277
	* io/write.c (write_a): Add conversion of LF to CR-LF for systems with
	#define HAVE_CRLF.

From-SVN: r117866
2006-10-18 23:13:33 +00:00
Tobias Burnus
8b6dba81f0 in_pack.m4: Fixed a typo.
2006-10-16  Tobias Burnus  <burnus@net-b.de>

        * m4/in_pack.m4: Fixed a typo.
        * m4/iforeach.m4: Fixed a typo.
        * m4/eoshift1.m4: Fixed a typo.
        * m4/eoshift3.m4: Fixed a typo.
        * m4/cshift1.m4: Fixed a typo.
        * m4/in_unpack.m4: Fixed a typo.
        * m4/reshape.m4: Fixed a typo.
        * m4/ifunction.m4: Fixed a typo.
        * runtime/environ.c: Fixed a typo.
        * runtime/in_pack_generic.c: Fixed a typo.
        * runtime/in_unpack_generic.c: Fixed a typo.
        * runtime/memory.c: Fixed a typo.
        * intrinsics/cshift0.c: Fixed a typo.
        * intrinsics/cpu_time.c: Fixed a typo.
        * intrinsics/pack_generic.c: Fixed a typo.
        * intrinsics/unpack_generic.c: Fixed a typo.
        * intrinsics/eoshift0.c: Fixed a typo.
        * intrinsics/eoshift2.c: Fixed a typo.
        * intrinsics/reshape_generic.c: Fixed a typo.
        * io/open.c: Fixed a typo.
        * io/list_read.c: Fixed a typo.
        * io/io.h: Fixed a typo.
        * io/transfer.c: Fixed a typo.
        * io/write.c: Fixed a typo.

From-SVN: r117857
2006-10-18 19:17:49 +02:00
Jerry DeLisle
09861cbee6 re PR fortran/29277 (Formated stream output: Translate "\n" / achar(10) into "\r\n" on some platforms)
2006-10-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29277
	* io/list_read.c (next_char): Update strm_pos.
	(eat_separator): Delete extra call to unget_char.
	* io/transfer.c (read_block): Use read_sf for formatted stream I/O.
	(next_record_r): Update strm_pos for formatted stream I/O and handle
	end-of-record correctly.
	(next_record_w): Ditto.
	(next_record): Enable next record (r/w) functions and update strm_pos.
	(finalize_transfer): Call next_record to finish the record.

From-SVN: r117846
2006-10-18 04:04:07 +00:00
Danny Smith
6a7c793f3e re PR libfortran/27964 (Wrong line ends on windows (XP))
PR libfortran/27964
	* configure.ac: Check for setmode() function.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/unix.c (output_stream): Force stdout to binary mode. 
	(error_stream): Force stderr to binary mode.

From-SVN: r117166
2006-09-23 01:56:55 +00:00
Jerry DeLisle
701306112e re PR fortran/29053 (Consecutive STREAM I/O file positions mixed up)
2006-09-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29053
	* io.h (gfc_unit): Add variable, strm_pos, to track
	STREAM I/O file position.
	* file_pos.c (st_rewind): Set strm_pos to beginning.
	* open.c (new_unit): Initialize strm_pos.
	* read.c (read_x): Bump strm_pos.
	* inquire.c (inquire_via_unit): Return strm_pos value.
	* transfer.c (read_block),(read_block_direct),(write_block)
	(write_buf): Seek to strm_pos - 1.  Update strm_pos when done.
	(pre_position): Initialize strm_pos.
	(data_transfer_init): Set strm_pos if DT_HAS_REC.
	(finalize_transfer): Flush file, no need to update strm_pos.

From-SVN: r116970
2006-09-15 13:16:15 +00:00
Jerry DeLisle
20e1580fad re PR libfortran/28354 ([4.1 Only] 0.99999 printed as 0. instead of 1. by format(f3.0))
2006-08-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28354
	* io/write.c: Check for special case of zero precision in format
	and pre-round the real value.

From-SVN: r116502
2006-08-28 05:14:05 +00:00
Jerry DeLisle
91b30ee5b9 re PR fortran/25828 ([f2003] ACCESS='STREAM' io support)
2006-08-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25828
	* libgfortran.h: Rename GFC_LARGE_IO_INT to GFC_IO_INT.
	* io/file_pos.c (st_backspace): Ignore if access=STREAM.
	(st_rewind): Handle case of access=STREAM.
	* io/open.c (access_opt): Add STREAM_ACCESS.
	(edit_modes): Set current_record to zero only if not STREAM.
	(new_unit): Initialize maxrec, recl, and last_record for STREAM.
	* io/read.c (read_x): Advance file position for STREAM.
	* io/io.h (enum unit_access): Align IOPARM flags with frontend.
	Add ACCESS_STREAM. Add prototype for is_stream_io () function.
	Use GFC_IO_INT.
	* io/inquire.c (inquire_via_unit): Add text for access = "STREAM".
	* io/unit.c (is_stream_io): New function to return true if access =
	STREAM.
	* io/transfer.c (file_mode): Add modes for unformatted stream and
	formatted stream. (current_mode): Return appropriate file mode based
	on access flags.
	(read_block): Handle formatted stream reads.
	(read_block_direct): Handle unformatted stream reads.
	(write_block): Handle formatted stream writes.
	(write_buf): Handle unformatted stream writes.
	(unformatted_read): Fix up, use temporary for size.
	(pre_position): Position file for STREAM access.
	(data_transfer_init): Initialize for stream access, skip irrelevent
	error checks.
	(next_record_r),(next_record_w), and (next_record): Do nothing for
	stream I/O.
	(finalize_transfer): Flush when all done if stream I/O.

From-SVN: r116172
2006-08-15 23:06:44 +00:00
Jerry DeLisle
e43c3311bd re PR fortran/28335 (flush() / write() statement on closed units - error?)
2006-07-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28335
	* file_position.c (st_flush): Add clearer error when UNIT does not
	exist. Add reference to standard in comment.

From-SVN: r115835
2006-07-31 01:32:38 +00:00
Jerry DeLisle
b8d403b467 re PR fortran/28335 (flush() / write() statement on closed units - error?)
2006-07-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28335
	* close.c (st_close): Revert previous patch and add comment.
	* file_position.c (st_flush): Revert previous patch and add comment.

From-SVN: r115829
2006-07-31 00:15:08 +00:00
Janne Blomqvist
6097a89729 transfer.c (transfer_array): Remove stride0 fix.
2006-07-30  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/transfer.c (transfer_array): Remove stride0 fix.

From-SVN: r115818
2006-07-30 13:23:26 +03:00
Jerry DeLisle
ca8d5bc6c6 2006-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
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
2006-07-26 01:40:29 +00:00
Jerry DeLisle
566ffce895 re PR libfortran/25289 (Cannot handle record numbers large than huge(0_4))
2006-07-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25289
	* libgfortran.h: Add conditional definition of GFC_LARGE_IO_INT type.
	* io/io.h (st_parameter_dt): Define rec as type GFC_LARGE_IO_INT.

From-SVN: r115698
2006-07-24 00:17:52 +00:00
Jerry DeLisle
397bc09a65 re PR fortran/28339 (gfortran misses a record from a format statement)
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
2006-07-22 03:14:27 +00:00
Jerry DeLisle
2e4444278c re PR libfortran/27704 (Incorrect runtime error on multiple OPEN)
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
2006-07-04 01:36:31 +00:00
Francois-Xavier Coudert
ee4ac5b0b4 io.h: Move proto for unit_to_fd...
* io/io.h: Move proto for unit_to_fd...
	* libgfortran.h: ...here.

From-SVN: r114983
2006-06-25 08:46:09 +00:00
John David Anglin
9b7e4f4ff8 re PR libgomp/27254 (FAIL: libgomp.fortran/reduction6.f90)
PR libgomp/27254
	* io/unit.c (get_internal_unit): Initialize and lock thread mutex
	for internal units.

From-SVN: r114765
2006-06-19 03:07:54 +00:00
Jerry DeLisle
22b2be06ec re PR libfortran/27757 (Problems with direct access io)
2006-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27757
	* io/unix.c (fd_seek): Set active to zero.

From-SVN: r114220
2006-05-29 23:39:53 +00:00
Jerry DeLisle
a7a8dddd99 re PR fortran/27634 (formatted reading/writing: real format without dot)
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
2006-05-29 19:28:48 +00:00
Janne Blomqvist
59c0928b6a io.h (find_or_create_unit): Correct export declaration.
2006-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/io.h (find_or_create_unit): Correct export declaration.

From-SVN: r114151
2006-05-27 11:36:49 +03:00
Jerry DeLisle
25292a1bf1 re PR libfortran/24459 ([4.1 Only] gfortran namelist problem)
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
2006-05-20 07:14:50 +00:00
Jerry DeLisle
8bf6519618 re PR libfortran/22423 (Warnings when building libgfortran)
2006-05-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/22423
	* io/transfer.c (read_block): Return NULL instead of nothing.

From-SVN: r113923
2006-05-20 03:29:58 +00:00
Jerry DeLisle
cacf2b9638 re PR libfortran/27575 (gfortran - does not generate error when trying to read too much data)
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
2006-05-17 00:36:53 +00:00
Jerry DeLisle
4e72e1c5a2 re PR libfortran/27360 (Memory leaks when reading logicals)
2006-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27360
	
	* io/list_read.c (read_logical):  Free line_buffer and free saved.

From-SVN: r113388
2006-04-30 03:19:37 +00:00
Jerry DeLisle
c4ee121ad5 re PR fortran/27304 (gfortran: Warn/abort when format in write does not fit passed arguments)
2006-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27304
	* io/transfer.c (formatted_transfer_scalar):  Generate error if data
	descriptors are exhausted.
	* io/format.c (next_format0): Fix comment.

From-SVN: r113363
2006-04-28 23:55:30 +00:00
Jerry DeLisle
54ffdb125c re PR libfortran/20257 (Fortran runtime error: End of record occurs when writing large arrays)
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
2006-04-23 02:04:58 +00:00
Jerry DeLisle
9855448d22 re PR fortran/27138 (gfortran: read(*,*) myInt advances only one character on error)
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
2006-04-17 02:33:51 +00:00
Jerry DeLisle
6f34d6e078 re PR fortran/26766 ([F2003] Recursive I/O still (again) broken)
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
2006-04-13 06:24:58 +00:00
Jakub Jelinek
ebf85e50c0 io.h (st_parameter_dt): Revert 2005-12-10 change to u.pad, fix comment.
* io/io.h (st_parameter_dt): Revert 2005-12-10 change to
	u.pad, fix comment.
	(check_st_parameter_dt): New compile time assert.

From-SVN: r112850
2006-04-11 09:15:00 +02:00
Jakub Jelinek
55fc9243b7 re PR libfortran/24685 (real(16) formatted input is broken for huge values (gfortran.dg/default_format_2.f90))
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
2006-04-10 14:02:55 +02:00
Jerry DeLisle
967d4d456c re PR libfortran/26890 (SIZE parameter interacts with same variable in IO list character length specification.)
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
2006-04-07 23:05:12 +00:00
Jerry DeLisle
5eb90a1cbc write.c (output_float): Update condition to not error when decimal precision in format specifier is zero.
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
2006-04-04 02:50:23 +00:00
Jerry DeLisle
d57d342432 re PR libfortran/26890 (SIZE parameter interacts with same variable in IO list character length specification.)
2006-03-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26890
	* io/io.h: Add size_used to st_parameter_dt, adjust pad size.
	*io/transfer.c (data_transfer_init): Initialize size_used to zero.
	(read_sf): Use size_used.
	(read_block): Likewise.
	(read_block_direct): Likewise.
	(write_block): Likewise.
	(write_buf): Likewise and eliminate erroneous FAILURE return.
	(finalize_transfer): Assign value of size_used to *dtp->size.

From-SVN: r112570
2006-03-31 05:11:03 +00:00
Jerry DeLisle
ef6fa01d3a re PR libfortran/26880 (Can't read after non-advancing write with rewind)
2006-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26880
	* io/file_pos.c (st_rewind): Clear read_bad flag.

From-SVN: r112407
2006-03-27 05:59:37 +00:00
Jerry DeLisle
0853054e96 re PR libfortran/26661 (Sequential formatted read goes too far)
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
2006-03-26 02:15:44 +00:00
Thomas Koenig
5068c62534 re PR libfortran/26735 ([4.1 only] -fconvert=swap and implied open)
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
2006-03-25 21:31:48 +00:00
Thomas Koenig
d67ab5eef8 [multiple changes]
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
2006-03-22 19:09:11 +00:00
Jerry DeLisle
54f9e2781e re PR fortran/26509 (incorrect behaviour of error-handler for direct access write)
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
2006-03-18 01:56:07 +00:00
Jerry DeLisle
99c6db71de re PR libfortran/26499 (gfortran - End of File incorrectly positioned after binary I/O.)
2006-03-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26499
	* io/file_pos (st_rewind): Flush always.
	* io/unix.c (fd_truncate): Return SUCCESS rather than FAILURE for
	special files like /dev/null.
	* io/transfer.c (st_write_done): Remove broken logic that prevented
	calling fd_truncate.

From-SVN: r111924
2006-03-10 03:15:36 +00:00
Jerry DeLisle
03e957f8c8 re PR fortran/26554 ([gfortran] incorrect behaviour when reading a logical variable from a string)
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
2006-03-05 17:54:07 +00:00
Jerry DeLisle
c9f15d9c0e re PR libfortran/26136 (List directed input with underfilled (logicals) array read incorrectly)
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
2006-03-01 06:04:45 +00:00