Commit Graph

156 Commits

Author SHA1 Message Date
Kelley Cook
fe2ae685a1 All files: Update FSF address.
2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

	* All files: Update FSF address.

From-SVN: r103194
2005-08-17 02:49:08 +00:00
Thomas Koenig
950ad21d34 re PR libfortran/23428 (inquire(iolength= ) for complex give incorrect value)
2005-08-16  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23428
	* io/transfer.c (iolength_transfer):  Remove __attribute__ ((unused))
	from type.  Return correct length for inquire(iolength=)
	for complex variables.

2005-08-16  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23428
	* gfortran.dg/inquire-complex.f90:  New test case.

From-SVN: r103168
2005-08-16 20:26:04 +00:00
Francois-Xavier Coudert
8b67b708f1 re PR libfortran/20006 ($ format extension doesn't work)
PR libfortran/20006
	* gfortran.h: Add is_main_program member to symbol_attribute.
	* trans-decl: Add a gfor_fndecl_set_std tree.
	(gfc_build_builtin_function_decls): Create it.
	(gfc_generate_function_code): Add this call at the beginning of
	the main program.
	* trans.c (gfc_generate_code): Move main_program and attr.
	* trans.h: Add declaration for gfor_fndecl_set_std.

	* Makefile.am: Add file runtime/compile_options.c.
	* Makefile.in: Regenerate.
	* libgfortran.h: Create structure compile_options_t. Define the
	compile_options variable and GFC_STD_ macros.
	* runtime/compile_options.c: New file.
	* runtime/error.c (notify_std): New function.
	* runtime/main.c (init): Call init_compile_options during
	initialization.
	* io/format.c: Use the new notify_std function for the $
	descriptor extension.

	* gfortran.dg/runtime_warning_1.f90: New test.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>

From-SVN: r102990
2005-08-11 13:50:13 +00:00
François-Xavier Coudert
ae8b87895f check.c (gfc_check_ttynam_sub, [...]): Add check functions for new intrinsics TTYNAM and ISATTY.
* check.c (gfc_check_ttynam_sub, gfc_check_isatty): Add check
	functions for new intrinsics TTYNAM and ISATTY.
	* intrinsic.c (add_functions, add_subroutines): Add new
	intrinsics.
	* intrinsic.h: Add prototypes for new check and resolve
	functions.
	* iresolve.c (gfc_resolve_isatty, gfc_resolve_ttynam_sub): New
	resolve functions for intrinsics TTYNAM and ISATTY.
	* gfortran.h (gfc_generic_isym_id): Add symbol for ISATTY.
	* trans-intrinsic.c: Add case for GFC_ISYM_ISATTY.
	* Makefile.am: Add file intrinsics/tty.c to Makefile process.
	* Makefile.in: Regenerate.
	* io/io.h: Prototypes for new functions stream_isatty and
	stream_ttyname.
	* io/unix (stream_isatty, stream_ttyname): New functions to call
	isatty() and ttyname() on a given unit.
	* intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM
	and ISATTY.

From-SVN: r102915
2005-08-09 17:33:17 +00:00
Jerry DeLisle
3d092c45bf re PR libfortran/23154 (Currupt string and segfault in formatted read.)
2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/23154
        * io/transfer.c (data_transfer_init): Initialize
        current_unit->bytes_left for a read.

From-SVN: r102893
2005-08-09 01:56:04 +00:00
Steven G. Kargl
c7877252d4 Forgot to remove and add these files in the previous commit.
* io/backspace.c: File removed, contents moved to ...
	* io/endfile.c: Ditto.
	* io/rewind.c: Ditto.
	* io/file_pos.c: New file, ... here.

From-SVN: r102836
2005-08-07 22:59:00 +00:00
Francois-Xavier Coudert
e087fdd81c io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
* io/io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
	* io/unix.c (tempfile): Look at the TEMP environment variable
	to find the temporary files directory. Whitespace correction.

From-SVN: r102822
2005-08-06 22:57:46 +00:00
Francois-Xavier Coudert
2c4a108eec * io/unix.c: Add O_RDWR to open() call.
From-SVN: r102811
2005-08-06 15:38:49 +00:00
Paul Thomas
9427924ef8 transfer.c (data_transfer_init): Truncate file in sequential WRITE when last_record == 0, rather than current_record.
2005-08-04 Paul Thomas  <pault@gcc.gnu.org>

	* transfer.c (data_transfer_init): Truncate file in
	sequential WRITE when last_record == 0, rather than
	current_record.  Cures problem on RH9.

From-SVN: r102746
2005-08-04 20:26:29 +00:00
Francois-Xavier Coudert
6d56728a75 re PR libfortran/22436 (print *,tiny(1._10) yields asterisks)
PR libfortran/22436
	* io/write.c (write_real): Add default formats for real(10) and
	real(16).

From-SVN: r102590
2005-07-30 20:45:02 +00:00
Paul Thomas
b6f571b7d3 PR fortran/22570 and related issues.
2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/22570 and related issues.
	* transfer.c (formatted_transfer): Make sure that there
	really is data present before X- or T- editing. Move all
	treatment of tabbing during writes to start of next data
	producing format. Suppress incorrect zeroing of bytes_left
	in slash formating. Insert int cast for assignment of a
	difference of two gfc_offsets.

	PR fortran/22570 an related issues.
	* gfortran.dg/x_slash_1.f: New test.

From-SVN: r102583
2005-07-30 05:33:39 +00:00
Jerry DeLisle
35fd722b61 write.c (write_float): Revise output of IEEE exceptional values to comply with F95 and F2003 standards.
2005-07-23  Jerry DeLisle  <jvdelisle@verizon.net>

    * io/write.c (write_float): Revise output of IEEE exceptional
    values to comply with F95 and F2003 standards.

From-SVN: r102324
2005-07-24 02:24:15 +00:00
Jerry DeLisle
d1cc97e081 re PR libfortran/22570 (Null Characters instead of blanks in text output.)
2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

	PR libfortran/22570
	* io/unit.c (init_units): Replace BLANK_ZERO with
	BLANK_UNSPECIFIED.

From-SVN: r102288
2005-07-22 17:43:31 +00:00
Paul Thomas
94e2b58a28 [multiple changes]
2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

	PR libfortran/21875  (FM111.f)
	* io/read.c (next_char): Return a ' ' character when BLANK_ZERO
	or BLANK_NULL are active.
	(read_decimal): Interpret ' ' character correctly for BZ or BN.
	(read_radix): Interpret ' ' character correctly for BZ or BN.
	(read_f): Interpret ' ' character correctly for BZ or BN.

2005-07-22 Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/22570
	* read.c (read_x): Correct the condition for doing the
	x-editing during formatted input.
	* transfer.c (formatted_transfer): Cast offset difference
	as int, clean-up arithmetic with new variable, bytes_used,
	zero counters for FMT_SLASH,
	(data_transfer_init) Zero X- and T-editing counters
	unconditionally.
	(next_record_w) Zero X- and T-editing counters.
	unconditionally.

From-SVN: r102284
2005-07-22 14:07:19 +00:00
Jerry DeLisle
2c01a7204f write.c (write_float): Fix field width checks for printing 'Infinity' or 'Inf'.
2005-07-14  Jerry DeLisle  <jvdelisle@verizon.net>

    * io/write.c (write_float): Fix field width checks for
    printing 'Infinity' or 'Inf'.
    (output_float): Fix typo in comment.

From-SVN: r102115
2005-07-17 20:28:14 +00:00
Paul Thomas
be0cc7e21c [multiple changes]
2005-07-12 Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* transfer.c (formatted_transfer): Correct the problems
	with X- and T-editting that caused TLs followed by TRs
	to overwrite data, which caused NIST FM908.FOR to fail
	on many tests.
	(data_transfer_init): Zero X- and T-editting counters at
	the start of formatted IO.
	* write.c (write_x): Write specified number of skips with
	specified number of spaces at the end.

2005-07-12  Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* gfortran.dg/tl_editting.f90: New.
	* gfortran.dg/g77/f77-edit-x-out.f: Remove XFAIL.

From-SVN: r102008
2005-07-14 06:21:59 +00:00
Paul Thomas
b125b4cf0f [multiple changes]
2005-07-13 Paul Thomas  <pault@gcc.gnu.org>

	* io/read.c (read_complex): Prevent X formatting during reads
	from going beyond EOR to fix NIST fm908.FOR failure.
	* io/list_read.c (read_complex): Allow complex data in list-
	directed reads to have eols either side of the comma to
	fix NIST FM906.FOR failure.

2005-07-13  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/past_eor.f90: New.
	* gfortran.dg/complex_read.f90: New.

From-SVN: r101984
2005-07-13 18:43:14 +00:00
Thomas Koenig
5133e4b923 io/unix.c: Add member special_file to type unix_stream.
2005-07-12  Thomas Koenig  <Thomas.Koenig@online.de>

	io/unix.c:  Add member special_file to type unix_stream.
	(fd_truncate):  Don't call ftruncate or chsize if
	s refers to a special file.
	(fd_to_stream):  initialize s->special_file.

2005-07-12  Thomas Koenig  <Thomas.Koenig@online.de>

	gfortran.dg/dev_null.f90:  Remove targets.

From-SVN: r101937
2005-07-12 19:52:19 +00:00
David Edelsohn
4e402b2ce3 re PR libfortran/22412 ([4.0 only] Fortran B edit descriptor error)
PR libgfortran/22412
        * io/write.c (otoa): Bias p by SCRATCH_SIZE, not
        sizeof (SCRATCH_SIZE).
        (btoa): Same.

From-SVN: r101908
2005-07-11 23:27:40 -04:00
Jerry DeLisle
9fa276de85 PR libfortran/21875 (FM111.f)
2005-07-09  Jerry DeLisle  <jvdelisle@verizon.net>

    PR libfortran/21875  (FM111.f)
    * io/read.c (next_char): Return a ' ' character when BLANK_ZERO or
    BLANK_NULL are active.
    (read_decimal): Interpret ' ' character correctly for BZ or BN.
    (read_radix): Interpret ' ' character correctly for BZ or BN.
    (read_f): Interpret ' ' character correctly for BZ or BN.
    * gfortran.dg/test (fmt_read_bz_bn.f90): New test case.

From-SVN: r101837
2005-07-09 23:40:31 +00:00
Thomas Koenig
999a06a0da [multiple changes]
2005-07-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
	    Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* io/write.c (extract_unit):  New function; extract
	ints as unsigned signed int of the correct size.
	* io/write.c (write_int):  Use it.
	* runtime/error.c:  Adjust copyright years.
	Adjust size of buffer to maximum that can occur.

2005-07-07  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* gfortran.dg/negative-z-descriptor.f90:  New test.

From-SVN: r101829
2005-07-09 09:33:31 +00:00
Feng Wang
d3642f893a For the 60th anniversary of Chinese people��s Anti-Japan war victory.
2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	PR fortran/15966
	PR fortran/18781
	* arith.c (gfc_hollerith2int, gfc_hollerith2real,
	gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical):
	New functions.
	(eval_intrinsic): Don't evaluate if Hollerith constant arguments exist.
	* arith.h (gfc_hollerith2int, gfc_hollerith2real,
	gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical):
	Add prototypes.
	* expr.c (free_expr0): Free memery allocated for Hollerith constant.
	(gfc_copy_expr): Allocate and copy string if Expr is from Hollerith.
	(gfc_check_assign): Enable conversion from Hollerith to other.
	* gfortran.h (bt): Add BT_HOLLERITH.
	(gfc_expr): Add from_H flag.
	* intrinsic.c (gfc_type_letter): Return 'h' for BT_HOLLERITH.
	(add_conversions): Add conversions from Hollerith constant to other.
	(do_simplify): Don't simplify if  Hollerith constant arguments exist.
	* io.c (resolve_tag): Enable array in FORMAT tag under GFC_STD_GNU.
	* misc.c (gfc_basetype_name): Return "HOLLERITH" for BT_HOLLERITH.
	(gfc_type_name): Print "HOLLERITH" for BT_HOLLERITH.
	* primary.c (match_hollerith_constant): New function.
	(gfc_match_literal_constant): Add match Hollerith before Integer.
	* simplify.c (gfc_convert_constant): Add conversion from Hollerith
	to other.
	* trans-const.c (gfc_conv_constant_to_tree): Use VIEW_CONVERT_EXPR to
	convert Hollerith constant to tree.
	* trans-io.c (gfc_convert_array_to_string): Get array's address and
	length to set string expr.
	(set_string): Deal with array assigned Hollerith constant and character
	array.
	* gfortran.texi: Document Hollerith constants as extention support.

2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	PR fortran/15966
	PR fortran/18781
	* gfortran.dg/hollerith.f90: New.
	* gfortran.dg/hollerith2.f90: New.
	* gfortran.dg/hollerith3.f90: New.
	* gfortran.dg/hollerith4.f90: New.
	* gfortran.dg/hollerith_f95.f90: New.
	* gfortran.dg/hollerith_legacy.f90: New.
	* gfortran.dg/g77/cpp4.F: New. Port from g77.

2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	* io/transfer.c (formatted_transfer): Enable FMT_A on other types to
	support Hollerith constants.

From-SVN: r101688
2005-07-07 07:54:58 +00:00
Andreas Jaeger
a3b6aba29c unpack_generic.c: Remove const from parameter.
* intrinsics/unpack_generic.c: Remove const from parameter.

	* io/transfer.c (formatted_transfer): Remove unused variable.

From-SVN: r101499
2005-07-01 07:44:50 +02:00
Francois-Xavier Coudert
e082bf48ca re PR libfortran/22170 ([4.0 only] Handle format slash error)
PR libfortran/22170
	* io/transfer.c (formatted_transfer): Do not iterate on the
	repeat count of a FMT_SLASH, since this is already done in
	next_format().

From-SVN: r101377
2005-06-28 10:43:23 +00:00
Francois-Xavier Coudert
32aa3bffc3 c99_functions.c (log10l): New log10l function for systems where this is not available.
* intrinsics/c99_functions.c (log10l): New log10l function for
	systems where this is not available.
	* c99_protos.h: Prototype for log10l function.
	* libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
	GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
	prototypes for gfc_itoa and xtoa.
	* io/io.h: Update prototypes for set_integer and max_value.
	* io/list_read.c (convert_integer): Use new
	GFC_(INTEGER|REAL)_LARGEST type.
	* io/read.c (set_integer): Likewise.
	(max_value): Likewise.
	(convert_real): Likewise.
	(real_l): Likewise.
	(next_char): Likewise.
	(read_decimal): Likewise.
	(read_radix): Likewise.
	(read_f): Likewise.
	* io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
	(extract_real): Use new GFC_REAL_LARGEST type.
	(calculate_exp): Likewise.
	(calculate_G_format): Likewise.
	(output_float): Likewise. Use log10l for long double values.
	Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
	(write_l): Use new GFC_INTEGER_LARGEST type.
	(write_float): Use new GFC_REAL_LARGEST type.
	(write_int): Remove useless special case for (len < 8).
	(write_decimal): Use GFC_INTEGER_LARGEST.
	(otoa): Use GFC_UINTEGER_LARGEST as argument.
	(btoa): Use GFC_UINTEGER_LARGEST as argument.
	* runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
	argument.
	(xtoa): Use GFC_UINTEGER_LARGEST as argument.
	* Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
	with all Fortran kinds available.
	* configure.ac: Check for strtold and log10l.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* mk-kinds-h.sh: Configuration script for available integer
	and real kinds.
	* lib/target-supports.exp: Add
	check_effective_target_fortran_large_real and
	check_effective_target_fortran_large_int to check for
	corresponding effective targets.
	* gfortran.dg/large_integer_kind_1.f90: New test.
	* gfortran.dg/large_real_kind_1.f90: New test.

From-SVN: r101274
2005-06-23 18:50:25 +00:00
Janne Blomqvist
b68d2bed0d unix.c (stream_at_bof): Don't assume that all non-mmapped files are non-seekable.
* unix.c (stream_at_bof): Don't assume that all non-mmapped files
	are non-seekable.
	(stream_at_eof): Likewise.

From-SVN: r101164
2005-06-18 20:09:28 +00:00
Francois-Xavier Coudert
853a4203b7 re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (convert_real): strtod can set errno to EINVAL on an
	empty string, but we shouldn't have an error in that case.

From-SVN: r101128
2005-06-17 16:20:29 +00:00
Francois-Xavier Coudert
04d9e6bdd3 re PR libfortran/19216 (list directed read with leading slash (NIST FM923))
PR libfortran/19216
	* io/list_read.c (eat_separator): No need to call next_record,
	even in non-namelist_mode.
	* gfortran.dg/pr19216.f: Add correct space between brackets and
	dg directive.

From-SVN: r101105
2005-06-16 22:50:51 +00:00
Francois-Xavier Coudert
b9297522fd * io/transfer.c (formatted_transfer): Fix typo in error message.
From-SVN: r101102
2005-06-16 22:31:32 +00:00
Francois-Xavier Coudert
2f06ccc69e re PR libfortran/16436 (gfortran TL edit descriptor failure - test f77-edit-t-in.f)
PR libfortran/16436
	* io/transfer.c (read_sf): Correct updating of bytes_left field.
	(formatted_transfer): Correct updating of bytes_left field and
	reformatting code (comments and whitespace).
	* io/unix.c (move_pos_offset): "active" field should not be
	changed here. Whitespace corrections.
	* gfortran.dg/g77/f77-edit-t-in.f: Not XFAIL-ed any more.

From-SVN: r101100
2005-06-16 22:13:26 +00:00
Francois-Xavier Coudert
57504df9ee re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (read_f): Take care of spaces after initial sign.
	* gfortran.dg/pr19155.f: Add test.

From-SVN: r100861
2005-06-12 19:59:17 +00:00
Francois-Xavier Coudert
12e59662e3 re PR libfortran/20179 (cannot mix C and Fortran I/O)
PR libfortran/20179
	* io/unix.c (fd_close): Add test so that we don't close()
	stdout and stderr.

From-SVN: r100353
2005-05-30 07:38:36 +00:00
Francois-Xavier Coudert
c9330b0331 re PR libfortran/20006 ($ format extension doesn't work)
PR libfortran/20006
	* io.c (format_item_1): Add check and extension warning for
	$ edit descriptor.
	* io/format.c (parse_format_list): Set repeat count of $ format
	node to 1.
	* io/transfer.c (read_sf): Add g.seen_dollar to the test
	concerning advancing I/O.
	(data_transfer_init): Likewise.
	(finalize_transfer): Likewise.

From-SVN: r100314
2005-05-29 12:22:49 +00:00
Peter Wainwright
c220bdaec9 re PR libfortran/21376 (libfortran "E" output format causes FPE)
PR libfortran/21376
	* io/write.c (output_float): Rework logic to avoid call to log10
	with argument equal to zero.

From-SVN: r100068
2005-05-22 21:17:42 +00:00
Andreas Jaeger
a0f94629e9 unit.c (get_unit): Mark argument as unused.
* io/unit.c (get_unit): Mark argument as unused.
	(init_units): Avoid warning about signed comparision.

From-SVN: r99842
2005-05-17 19:02:38 +02:00
Andreas Jaeger
8f2a14065c configure.ac: Add additional warning flags.
* configure.ac: Add additional warning flags.
	* configure: Regenerate.

	* io/write.c (calculate_G_format): Remove unused parameter.
	(output_float): Remove unused parameter.
	(write_float): Change callers.
	(nml_write_obj): Avoid signed warning.
	Make variable const to support -Wwrite-strings.

	* io/unix.c (fd_alloc, mmap_open, mmap_sfree, mem_sfree,
	mem_truncate): Mark argument as unused.

	* io/unit.c (get_unit): Mark argument as unused.
	(init_units): Avoid warning about signed comparision.

	* io/transfer.c (next_record_r): Remove unused parameter.
	(next_record_w): Remove unused parameter.
	(next_record): Change callers.
	(iolength_transfer): Mark arguments as unused.

	* io/open.c: Add initializer.

	* io/list_read.c (read_character): Mark argument as unused.
	(nml_match_name): Add const to make compile with -Wwrite-strings.

	* io/format.c: Add initializer.

From-SVN: r99839
2005-05-17 18:54:58 +02:00
Andreas Jaeger
7672ae2082 eoshift1.m4: Initialize variables to avoid warnings.
* m4/eoshift1.m4: Initialize variables to avoid warnings.
	* m4/eoshift3.m4: Initialize variables to avoid warnings.
	* generated/eoshift1_4.c, generated/eoshift1_8.c,
	generated/eoshift3_4.c, generated/eoshift3_8.c: Regenerated.

	* intrinsics/spread_generic.c (spread): Initialize variables to
	avoid warnings.

	* intrinsics/eoshift0.c (eoshift0): Initialize variables to avoid
	warnings.
	* intrinsics/eoshift2.c (eoshift2): Initialize variables to avoid
	warnings.

	* io/list_read.c (nml_get_obj_data): Initialize variables to avoid
	warnings.

From-SVN: r99726
2005-05-15 17:50:09 +02:00
Andreas Jaeger
6b0215364d system_clock.c (system_clock_4, [...]): Add missing returns, reformat a bit.
* intrinsics/system_clock.c (system_clock_4, system_clock_8): Add
	missing returns, reformat a bit.

	* io/write.c (nml_write_obj): Use %d again - and cast to int,
	st_sprintf does not handle %ld.

From-SVN: r99722
2005-05-15 17:33:12 +02:00
Andreas Jaeger
944e86ee09 unit.c (is_internal_unit): Add void as parameter list.
* io/unit.c (is_internal_unit): Add void as parameter list.

	* io/transfer.c: Move prototype declarations before the functions.

From-SVN: r99721
2005-05-15 15:25:19 +02:00
Andreas Jaeger
420aa7b82c Remove extra whitespace.
From-SVN: r99720
2005-05-15 14:49:45 +02:00
Andreas Jaeger
4b6903ec2f normalize.c (almostone_r4, [...]): Fix parameter list.
* runtime/normalize.c (almostone_r4, almostone_r8): Fix parameter
	list.

	* intrinsics/random.c (KISS_DEFAULT_SEED): Remove extra semicolon.

	* io/transfer.c: Do not use empty initializers for global objects.
	Add missing initializers.

	* io/lock.c: Do not use empty initializers for global objects.

	* io/close.c: Add missing initializers.

	* runtime/environ.c: Add missing initializers. Do not use empty
	initializers for global object.
	(init_string): Mark argument as unused.

	* runtime/main.c (cleanup): Fix parameter list.

	* io/io.h: Fix parameter lists.

	* m4/transpose.m4, m4/matmul.m4: Fix pointer cast to avoid
	warning.

	* generated/transpose_c4.c, generated/transpose_c8.c,
	generated/transpose_i4.c, generated/transpose_i8.c,
	generated/matmul_c4.c, generated/matmul_c8.c,
	generated/matmul_i4.c, generated/matmul_i8.c,
	generated/matmul_r4.c, generated/matmul_r8.c: Regenerated.

	* io/write.c (nml_write_obj): Fix 64-bit problem.

	* io/list_read.c (nml_get_obj_data): Add missing braces around
	initializer to avoid warnings.

	* intrinsics/etime.c (etime_sub): Remove unused variable.

From-SVN: r99719
2005-05-15 14:44:42 +02:00
Andreas Jaeger
deeab82073 chdir.c, [...]: Include <string.h> for prototypes.
* intrinsics/chdir.c, intrinsics/getlog.c, intrinsics/link.c,
	intrinsics/symlnk.c, intrinsics/perror.c: Include <string.h> for
	prototypes.

	* runtime/string.c (compare0): Remove unused variable.
	* io/unit.c (init_units): Remove unused variables.
	* intrinsics/getcwd.c (getcwd_i4_sub): Remove unused variable.
	* intrinsics/unlink.c (unlink_i4_sub): Remove unused variable.
	* intrinsics/stat.c (stat_i4_sub, fstat_i8_sub, fstat_i4_sub,
	stat_i8_sub): Remove unused variable.

From-SVN: r99716
2005-05-15 10:25:52 +02:00
Thomas Koenig
c42a19d5e3 re PR libfortran/21324 (#undef GFC_CLEAR_MEMORY causes testsuite failures)
2005-05-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21324
        * runtime/memory.c:  Don't define GFC_CLEAR_MEMORY (it's a
        performance hog).
        * io/open.c (new_unit): Zero freshly allocated memory for
        unit structure.
        * io/unit.c (init_units):  Zero freshly allocated memory for
        STDIN, STDOUT and STDERR.
        * io/unix.c (open_internal):  Zero freshly allocated memory
        for unix_stream.
        (fd_to_stream):  Likewise.

From-SVN: r99619
2005-05-12 17:50:33 +00:00
Bud Davis
802fc8260d re PR libfortran/19478 (reading back from /dev/null)
PR fortran/19478
	* io/unix.c (fd_truncate): update positions when ftruncate
	fails (like writing to /dev/null).
	* gfortran.dg/dev_null.f90: New test.

From-SVN: r99570
2005-05-11 10:34:05 +00:00
Francois-Xavier Coudert
da32fddcb6 re PR libfortran/21471 ('POSITION = "APPEND"' doesn't seem to work)
PR libfortran/21471
	* open.c (new_unit): Take care of the case where POSITION_APPEND
	is specified (sseek to the end, and set u>-endfile).
	* gfortran.dg/append-1.f90: New test.

From-SVN: r99560
2005-05-11 05:56:20 +00:00
Francois-Xavier Coudert
8809f6f945 re PR libfortran/20788 (Loading libgfortran.so clobbers C redirection of stdin/stdout/stderr)
PR libfortran/20788
	Missing entry from previous commit:
	* io/unix.c (fd_to_stream): Add an avoid_mmap argument indicating
	we don't we to mmap this stream. Use fd_open instead of mmap_open
	in that case.
	(open_external): Call fd_to_stream with avoid_mmap = 0.
	(input_stream): Call fd_to_stream with avoid_mmap = 1.
	(output_stream): Likewise.
	(error_stream): Likewise.

	Really committing:
	* io/read.c (read_f): Accept 'e', 'E', 'd' and 'D' as first
	non-blank characters of a real number.

From-SVN: r99508
2005-05-10 08:34:58 +00:00
Francois-Xavier Coudert
4581ba9d4f re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (read_f): Accept 'e', 'E', 'd' and 'D' as first
	non-blank characters of a real number.
	* gfortran.dg/pr19155.f: New test.

From-SVN: r99424
2005-05-09 11:21:01 +00:00
Francois-Xavier Coudert
1fb2002d69 configure.ac: Check for ftruncate and chsize.
* configure.ac: Check for ftruncate and chsize.
	* io/unix.c (fd_truncate): Provide chsize as alternative to
	ftruncate.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r98989
2005-04-29 14:24:04 +00:00
David Edelsohn
9adcdfb365 rewind.c (st_rewind): Flush the stream when resetting the mode from WRITING to READING.
* io/rewind.c (st_rewind): Flush the stream when resetting the mode
        from WRITING to READING.

From-SVN: r98788
2005-04-26 15:27:11 -04:00
Paul Thomas
bfe936c0c1 Fix bug that causes testsuite failure in namelist_13.f90 on some systems.
Co-Authored-By: Jerry DeLisle <jvdelisle@verizon.net>

From-SVN: r98610
2005-04-23 12:38:08 +00:00