Commit Graph

263 Commits

Author SHA1 Message Date
Richard Henderson
7d7b8bfe55 acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New.
* acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New.
        (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New.
        (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New.
        * configure.ac: Use them.
        * configure, config.h.in, aclocal.m4: Rebuild.
        * libgfortran.h (prefix): Remove.
        (PREFIX, IPREFIX): New.
        (sym_rename, sym_rename1, sym_rename2): New.
        (internal_proto, export_proto, export_proto_np): New.
        (iexport_proto, iexport): New.
        (iexport_data_proto, iexport_data): New.
        * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c,
        intrinsics/cpu_time.c, intrinsics/cshift0.c,
        intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c,
        intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c,
        intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c,
        intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c,
        intrinsics/reshape_generic.c, intrinsics/size.c,
        intrinsics/spread_generic.c, intrinsics/stat.c,
        intrinsics/string_intrinsics.c, intrinsics/system.c,
        intrinsics/system_clock.c, intrinsics/transpose_generic.c,
        intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c,
        io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h,
        io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4,
        m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4,
        m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4,
        m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4,
        m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4,
        m4/transpose.m4, runtime/environ.c, runtime/error.c,
        runtime/in_pack_generic.c, runtime/in_unpack_generic.c,
        runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c,
        runtime/stop.c: Use them to mark symbols internal or external.
        * generated/*: Rebuild.

From-SVN: r92045
2004-12-12 00:59:05 -08:00
Steve Ellcey
6ecf6dcbb8 io.h (open_external): Change prototype.
* io/io.h (open_external): Change prototype.
	* io/unix.c (regular_file): Change prototype and set flags->action if
	needed.
	(open_external): Ditto.
	* io/open.c (new_unit): Let open_external set flags->action.

From-SVN: r91843
2004-12-08 00:32:39 +00:00
Richard Henderson
f21edfd62d c99_functions.c, [...]: Whitespace fixes.
* intrinsics/c99_functions.c, intrinsics/eoshift0.c,
        intrinsics/eoshift2.c, intrinsics/exit.c, intrinsics/flush.c,
        intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c,
        intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c,
        intrinsics/spread_generic.c, intrinsics/stat.c,
	intrinsics/string_intrinsics.c, intrinsics/system_clock.c,
        intrinsics/transpose_generic.c, intrinsics/unlink.c,
        intrinsics/unpack_generic.c, io/backspace.c, io/format.c,
        io/list_read.c, io/lock.c, io/open.c, io/transfer.c, io/unix.c,
        io/write.c, runtime/environ.c, runtime/error.c,
        runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c,
        runtime/memory.c, runtime/pause.c, runtime/stop.c,
        runtime/string.c: Whitespace fixes.

From-SVN: r91794
2004-12-06 16:01:01 -08:00
Tobias Schlüter
abd7fea9f9 re PR libfortran/18710 (img part of complex number not written to direct access file)
libgfortran/
PR fortran/18710
* io/transfer.c (unformatted_read, unformatted_write): width of
a COMPLEX is twice its kind.

gcc/testsuite/
PR fortran/18170
* gfortran.dg/direct_io_3.f90: New test.

From-SVN: r91656
2004-12-02 20:39:15 +01:00
Bud Davis
78579b601d re PR libfortran/18284 (BACKSPACE broken)
2004-12-02  Bud Davis  <bdavis9659@comcast.net>

        PR libfortran/18284
        * io/unix.c (fd_alloc_w_at): Update file_length when extending.
        * io/backspace.c (formatted_backspace): Reset endfile after backspace.

        PR fortran/18284
        * gfortran.dg/backspace.f90

From-SVN: r91612
2004-12-02 04:29:00 +00:00
Bud Davis
8dc4d66aa7 inquire.c (inquire_via_unit): do not allow a direct access file to be opened for sequential I/O.
2004-12-02  Bud Davis  <bdavis9659@comcast.net>

        * io/inquire.c (inquire_via_unit): do not allow a direct access
        file to be opened for sequential I/O.

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

From-SVN: r91610
2004-12-02 04:13:21 +00:00
Steven G. Kargl
df65f0938c flush.c: New file.
2004-12-02  Steven G. Kargl  <kargls@comcast.net>
	Paul Brook  <paul@codesourcery.com>

libgfortran/
	* intrinsics/flush.c: New file.
	* intrinsics/fnum.c: ditto
	* intrinsics/stat.c: ditto
	* io/io.h (unit_to_fd): Add prototype.
	* io/unix.c (unit_to_fd): New function.
	* configure.ac: Add test for members of struct stat.  Check for
	sys/types.h and sys/stat.h
	* Makefile.am: Add intrinsics/{flush.c,fnum.c,stat.c}
	* configure.in: Regenerate.
	* config.h.in: Regenerate.
	* Makefile.in: Regenerate.
fortran/
	* check.c (gfc_check_flush, gfc_check_fnum): New functions.
	(gfc_check_fstat, gfc_check_fstat_sub): New functions.
	(gfc_check_stat, gfc_check_stat_sub): New functions.
	* gfortran.h (GFC_ISYM_FNUM,GFC_ISYM_FSTAT,GFC_ISYM_STAT): New symbols
	* intrinsic.c (add_functions,add_subroutines): Add flush, fnum,
	fstat, and stat to intrinsics symbol tables.
	* intrinsic.h (gfc_check_flush, gfc_resolve_stat_sub): Add prototypes.
	(gfc_resolve_fstat_sub, gfc_resolve_stat): Ditto.
	* iresolve.c (gfc_resolve_fnum, gfc_resolve_fstat): New functions.
	(gfc_resolve_stat, gfc_resolve_flush): New functions.
	(gfc_resolve_stat_sub,gfc_resolve_fstat_sub): New functions
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Add new intrinsics.

Co-Authored-By: Paul Brook <paul@codesourcery.com>

From-SVN: r91609
2004-12-02 04:10:26 +00:00
Bud Davis
905d47a950 direct_io_2.f90: New test.
2004-11-28  Bud Davis  <bdavis9659@comcast.net>

        * gcc/gcc/gfortran.dg/direct_io_2.f90: New test.

        * gcc/libgfortran/io/unix.c (mmap_alloc_w_a): check for a write
	to a location less than the mapped area.

From-SVN: r91426
2004-11-28 21:14:02 +00:00
Bud Davis
203f344c3d re PR libfortran/18364 (endfile does not truncate file)
2004-11-27  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/18364
        * gfortran.dg/endfile.f90: New test.
        *  io/endfile.c (st_endfile): flush the stream before truncating.

From-SVN: r91400
2004-11-27 23:35:47 +00:00
Steven Bosscher
69d3c9a43e re PR libfortran/15960 (missing function 'finite' on HP-UX 11.11)
PR libfortran/15960
	* configure.ac: Check for finite in libm.
	* libgfortran.h: Define isfinite macro if not defined.
	* intrinsics/c99_functions.c: Use defined(fpclassify) instead of
	HAVE_FPCLASSIFY.
	* io/write.c (write_float): Use isfinite instead of finite.
	* configure, config.h.in: Rebuilt.

From-SVN: r91064
2004-11-23 02:02:38 +00:00
Roger Sayle
b10cf17380 * io/write.c (write_float, list_formatted_write): Fix indentation.
From-SVN: r90975
2004-11-21 05:08:14 +00:00
Eric Botcazou
3969c39f61 re PR libfortran/16135 (libfortran doesn't build, use of C99 types)
PR target/16135
	* acinclude.m4 (LIBGFOR_TARGET_ILP32): New check.
	* configure.ac: Include LIBGFOR_TARGET_ILP32.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* libgfortran.h: Provide default definitions for C99 types
	on ILP32 targets that don't have them.

	PR target/17999
	* configure.ac: Check for snprintf.
	* configure: Regenerate.
	* config.h.in: Likewise.
	* intrinsics/date_and_time.c (date_and_time): Do not
	use snprinf if it is not available.
	* io/write.c (output_float): Likewise.

From-SVN: r90964
2004-11-20 13:15:17 +00:00
Paul Brook
9686c8110e Committed wrong version of previous patch.
From-SVN: r90384
2004-11-10 02:44:39 +00:00
Paul Brook
2cbcdebaf9 re PR fortran/18218 (Miscompare in sixtrack benchmark caused by loss of precision)
PR fortran/18218
	* configure.ac: Check for strtof.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/read.c (convert_real): Use strtof if available.
	(convert_precision_real): Remove.
	(read_f): Avoid poor exponentiation algorithm.
gcc/testsuite/
	* gfortran.dg/list_read.c: New test.

From-SVN: r90382
2004-11-10 02:19:27 +00:00
Aaron W. LaFramboise
41724e6a13 config.h.in: Regenerate.
2004-10-30  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (AC_CHECK_FUNCS): Add mkstemp.
	* io/unix.c (S_IRGRP): Define if undefined.
	(S_IWGRP): Same.
	(S_IROTH): Same.
	(S_IWOTH): Same.
	(tempfile): Use mktemp if mkstemp missing, fix typos.

From-SVN: r89893
2004-10-30 16:23:23 +00:00
Aaron W. LaFramboise
47289a4e33 Missing bit of previous patch.
2004-09-15  Aaron W. LaFramboise <aaronavay62@aaronwl.com>
	* unix.c: Include stdio.h.

From-SVN: r89892
2004-10-30 15:15:27 +00:00
Paul Brook
5615e8cdce transfer.c (finalize_transfer): Free internal streams.
* io/transfer.c (finalize_transfer): Free internal streams.
	* io/unix.c (mem_close): Free stream object.

From-SVN: r88709
2004-10-07 21:30:50 +00:00
Paul Brook
7726f633fa re PR libfortran/17709 (NULL I/O list and Format error.)
PR libfortran/17709
	* io/transfer.c (data_transfer_init): Reset sf_seen_eor.
testsuite/
	* gfortran.dg/empty_format_1.f90: New test.

From-SVN: r88615
2004-10-06 18:27:58 +00:00
Paul Brook
06e4f02a16 re PR libfortran/17706 (reading a value of 0.0 gives a value of -0.0)
2004-10-04  Paul Brook  <paul@codesourcery.com>
	Bud Davis  <bdavis9659@comcast.net>

	PR fortran/17706
	PR fortran/16434
	* io/format.c (parse_format_list): Set repeat count for S, SP, SS,
	BN and BZ formats.
	* io/write.c (output_float): Don't output minus zero.
libgfortran/
	* gfortran/pr17706.f90: New test.
	* gfortran.dg/g77/f77-edit-s-out.f: Remove xfail.

Actually apply the patch this time.

From-SVN: r88513
2004-10-04 15:33:18 +00:00
Aaron W. LaFramboise
830219eec1 abort.c ("libgfortran.h"): Move.
2004-10-03  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

	* intrinsics/abort.c ("libgfortran.h"): Move.
	* intrinsics/date_and_time.c ("libgfortran.h"): Same.
	* intrinsics/write.c ("libgfortran.h"): Same.

From-SVN: r88444
2004-10-03 12:04:15 +00:00
Bud Davis
77747e5f2d re PR libfortran/17286 (namelist containing more than one value cannot contain whitespace or newlines for READ)
2004-09-21  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17286
        * io/list_read.c (namelist_read): ignore spaces after
        the '=' for namelist reads.

2004-09-21  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17286
        * gfortran.dg/pr17286.f90: New test.

From-SVN: r87799
2004-09-21 11:22:47 +00:00
Aaron W. LaFramboise
f596fc98ea config.h.in: Regenerate.
2004-09-15  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (AC_CHECK_HEADERS): Check for sys/mman.h.
	* unix.c: Include stdio.h.
	(HAVE_SYS_MMAN_H): Check.
	(PROT_READ, PROT_WRITE): Provide default definitions.

From-SVN: r87714
2004-09-18 23:55:22 +00:00
Bud Davis
c72477d6a6 re PR libfortran/17090 (Runtime I/O error)
2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090

        * io/list_read.c (list_formatted_read): Handle trailing spaces
        at end of line.


2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090
        * gfortran.dg/pr17090.f90: New test.

From-SVN: r87474
2004-09-14 00:56:46 +00:00
Paul Brook
2cada022f1 [multiple changes]
2004-09-06  Steven G. Kargl  <kargls@comcast.net>

	* io/write.c (output_float): Typo in comment.  Remove debugging
	printf.  Fix format for FP of form 1e10.

2004-09-06  Paul Brook  <paul@codesourcery.com>

	* gfortran.dg/edit_real_1.f90: Add new test.

From-SVN: r87119
2004-09-06 16:33:52 +00:00
Paul Brook
d809264e86 format.c (parse_format_list): Set repeat count for P descriptors.
* io/format.c (parse_format_list): Set repeat count for P descriptors.
	* write.c (output_float): Fix condition.  Correctly handle nonzero
	scale factor.
testsuite/
	* gfortran.dg/edit_real_1.f90: Add new tests.

From-SVN: r86952
2004-09-02 01:33:01 +00:00
Paul Brook
334ff453ea re PR libfortran/16805 (Runtime failure using list directed read from string)
PR libfortran/16805
	* io/list_read.c (next_char): Don't signal EOF for internal files.
	* io/unix.c (mem_alloc_r_at): Don't return NULL for incomplete reads.
testsuite/
2004-08-31  Bud Davis  <bdavis9659@comcast.net>

	* gfortran.dg/list_read_2.f90: New test.

From-SVN: r86844
2004-08-31 20:37:43 +00:00
Tobias Schlüter
43b4305759 unit.c: Separate copyright years by ','.
* io/unit.c: Separate copyright years by ','.
(compare, insert_unit, delete_unit, is_internal_unit, close_units):
Remove blank line in beginning of function.
(get_unit): Simplify code.

From-SVN: r86841
2004-08-31 21:49:33 +02:00
Paul Brook
8a210b0fb0 * io/unit.c (get_unit): Remove superfluous if.
From-SVN: r86838
2004-08-31 18:59:42 +00:00
Paul Brook
bd72d66cb5 transfer.c (read_sf): Rename uinty to readlen.
* io/transfer.c (read_sf): Rename uinty to readlen.  Detect EOF.
	(finalize_transfer): Move setjmp after namlist IO.
	* io/unix.c (mem_alloc_r_at): Calculate remaining length correctly.
testsuite/
	* gfortran.dg/eof_1.f90: New test.

From-SVN: r86831
2004-08-31 15:53:31 +00:00
Paul Brook
c789f36b21 list_read.c (eat_separator): Set at_eo when a '/' is seen.
* list_read.c (eat_separator): Set at_eo when a '/' is seen.
testsuite/
	* gfortran.dg/list_read_1.f90: New file.

From-SVN: r86830
2004-08-31 14:56:09 +00:00
Tobias Schlüter
d7177ab25e trans-decl.c, [...]: Replace all occurences of 'gfc_strlen_type_node' by 'gfc_charlen_type_node'.
fortran/
* trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace
all occurences of 'gfc_strlen_type_node' by
'gfc_charlen_type_node'.
* trans-types.h: Same. Also update comment accordingly.

libgfortran/
* libgfortran.h: Replace 'gfc_strlen_type' by
'gfc_charlen_type'. Update comment accordingly.
* intrinsics/args.c, intrinsics/env.c, io/io.h, io/transfer.c:
Replace all occurences of 'gfc_strlen_type' by 'gfc_charlen_type'.

From-SVN: r86828
2004-08-31 16:06:48 +02:00
Paul Brook
7984a2f04b re PR libfortran/17195 (Infinite loop in output_float in libgfortran/io/write.c)
PR libfortran/17195
	* libgfortran.h (rtoa): Remove prototype.
	* runtime/error.c (rtoa): Remove.
	* io/write.c (calculate_G_format): Don't add blanks if E format is
	used.  Add correct number of blanks when exponent width is specified.
	(output_float): Rewrite.
testsuite/
	* gfortran.dg/edit_real_1.f90: New test.

From-SVN: r86701
2004-08-28 19:48:02 +00:00
Paul Brook
e041cc5aff Comment typo.
From-SVN: r86660
2004-08-27 14:37:13 +00:00
Paul Brook
c100eff11e rewind.c (st_rewind): Reset unit to read mode.
* io/rewind.c (st_rewind): Reset unit to read mode.
testsuite/
	* gfortran.dg/rewind_1.f90: New test.

From-SVN: r86659
2004-08-27 13:44:52 +00:00
Bud Davis
55948b693e re PR libfortran/16597 (gfortran: bug in unformatted I/O on scratch files)
2004-08-27  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/16597
        * io/io.h: created typedef for unit_mode.
        * io/io.h (gfc_unit): added mode to unit structure.
        * io/transfer.c (data_transfer_init): flush if a write then
        read is done on a unit (direct access files).
        * io/rewind.c (st_rewind): Used unit mode instead of global.

        * gfortran.dg/pr16597.f90: New test.

From-SVN: r86654
2004-08-27 07:59:30 +00:00
Tobias Schlüter
7fcb18047a io.h, [...]: Fix formatting issues, update copyright years.
* io/io.h, io/list_read.c, io/open.c, io/transfer.c, io/write.c:
Fix formatting issues, update copyright years.

From-SVN: r86425
2004-08-23 16:28:31 +02:00
Paul Brook
22e4cb8c23 Fix typo.
From-SVN: r86363
2004-08-21 13:23:13 +00:00
Bud Davis
0fa1b65cad re PR libfortran/16908 (Segfault in libgfortran/io/transfer.c)
2004-08-21  Bud Davis  <bdavis9659@comcast.net>

	PR 16908
	* io/transfer.c (next_record_w): Do not blank pad.
	* io/transfer.c (next_record): Take into account partial records.
testsuite/
	* gfortran.dg/direct_io.f90: New test.

From-SVN: r86361
2004-08-21 11:20:29 +00:00
Victor Leikehman
3bc268e64b re PR fortran/13278 (derived type namelist I/O support missing, causes ICE)
2004-08-18  Victor Leikehman  <lei@il.ibm.com>

	PR fortran/13278
	* trans-io.c (transfer_namelist_element): New. Recursively handle
	derived-type variables.  Pass string lengths.
	(build_dt): Code moved to build_namelist, with some
	changes and additions.
	(gfc_build_io_library_fndecls): Declare the fifth
	argument in st_set_nml_var_char -- string_length.
libgfortran/
	* io/transfer.c (st_set_nml_var)
	* io/write.c (namelist_write): Allow var_name and var_name_len to be
	null. For strings, use string_length field instead of len.
	* io/io.h (struct namelist_type): New field string_length.
	(st_set_nml_var_char): New argument string_length.

From-SVN: r86166
2004-08-18 01:20:06 +00:00
Bud Davis
1ef02b9de5 re PR libfortran/16935 (Segmentation fault of compiler with unsupported control items in OPEN)
2004-08-13  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/13965
        * gfortran.fortran-torture/execute/open_rewind.f90: New test.
        * io/open.c (st_open): use flags instead of the unit structure.

From-SVN: r85966
2004-08-13 22:01:02 +00:00
Victor Leikehman
a57bb5f6a5 list_read.c (namelist_read): Convert variable names to lower case, so that mixed-case names are recognized.
2004-08-10  Victor Leikehman  <lei@il.ibm.com>

	* io/list_read.c (namelist_read): Convert variable names
	to lower case, so that mixed-case names are recognized.
	Don't read beyond terminating slash.

From-SVN: r85751
2004-08-10 13:34:04 +00:00
Victor Leikehman
943bf8b513 Commit for Victor Leikehman <lei@il.ibm.com>
PR libgfortran/16704
	* io/read.c (read_radix): Understand letters f and F as hex digits.

From-SVN: r85596
2004-08-05 08:37:42 +00:00
Roger Sayle
023d776a11 write.c (write_float): Use the slightly more portable isnan in preference to isinf.
* io/write.c (write_float): Use the slightly more portable isnan
	in preference to isinf.

From-SVN: r85407
2004-08-01 13:40:52 +00:00
Andreas Krebbel
dbe81a8b25 re PR libfortran/16291 (F2003 formatting of Inf /Nan on irix6.5)
PR fortran/16291
	* libgfortran/io/write.c: (write_float): Added length check.
	Remove pointless memset calls.

From-SVN: r84308
2004-07-08 19:58:56 +00:00
Bud Davis
bf1df0a046 re PR libfortran/15472 (implicit open for unformatted file causes run-time error)
2004-07-04  Bud Davis  <bdavis9659@comcast.net>
            Paul Brook  <paul@codesourcery.com>

        PR fortran/15472
        * io/transfer.c(us_write): set recl for seq unform writes to max size.
        * io/transfer.c(data_transfer_init): handle un-opened seq unform unit.
        * io/unix.c(fd_alloc_w_at): handle requests at start, fd_flush at
          right time.
        * io/unix.c(is_seekable): set based upon the file/device, not the
          method being used to access it (fd or mmap).
        * io/unix.c(fd_flush): don't set file_size if !seekable.
        * io/unix.c(fd_truncate: ditto.
        * gfortran.fortran-torture/execute/seq_io.f90: New test.

Co-Authored-By: Paul Brook <paul@codesourcery.com>

From-SVN: r84104
2004-07-05 01:19:08 +00:00
Bud Davis
519b0e16cd re PR libfortran/12839 (incorrect IO of Inf)
2004-06-27  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/12839
        * io/write.c (write_float): check signbit for Infinity.

From-SVN: r83757
2004-06-28 01:30:26 +00:00
Bud Davis
3e14aaa2aa re PR libfortran/16196 (gfortran fails to create file with OPEN(...,status='REPLACE'))
2004-06-26  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16196
        * unix.c(regular_file): create file if it does not exist.
        * gfortran.fortran-torture/execute/open_replace.f90: New test case.

From-SVN: r83709
2004-06-26 11:49:06 +00:00
Janne Blomqvist
8750f9cdec re PR fortran/15750 (IOLENGTH form of INQUIRE statement not implemented)
PR fortran/15750
	* io.c (gfc_match_inquire): Bugfix for iolength related stuff.
	(gfc_resolve_inquire): Resolve the iolength tag.  Return
	SUCCESS at end of function if no failure has occured.
	* resolve.c (resolve_code): Resolve if iolength is encountered.
	* trans-io.c: (ioparm_iolength, iocall_iolength,
	iocall_iolength_done): New variables.
	(last_dt): Add IOLENGTH.
	(gfc_build_io_library_fndecls ): Set iolength related variables.
	(gfc_trans_iolength): Implement.
	(gfc_trans_dt_end): Treat iolength as a third form of data transfer.
libgfortran/
	PR fortran/15750
	* inquire.c (st_inquire): Add comment
	* io.h (st_parameter): Add iolength.
	(st_iolength, st_iolength_done): Declare.
	* transfer.c (iolength_transfer, iolength_transfer_init,
	st_iolength, st_iolength_done): New functions.
testsuite/
	* gfortran.fortran-torture/execute/iolength_1.f90: New test.
	* gfortran.fortran-torture/execute/iolength_3.f90: New test.

From-SVN: r83472
2004-06-22 00:43:55 +00:00
Bud Davis
bb9db7b136 re PR libfortran/16080 (segmentation fault when reading empty string)
2004-06-19  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/16080
        * io/list_read.c(set_value): fixed spelling.

From-SVN: r83389
2004-06-19 17:03:16 +00:00
Bud Davis
04b0faec08 re PR libfortran/16080 (segmentation fault when reading empty string)
2004-06-19  Bud Davis  <bdavis9659@comcast.net>

      PR gfortran/16080
      * gfortran.fortran-torture/execute/read_null_string.f90: New file.
      * io/list_read.c(set_value): don't copy if the string is null.

From-SVN: r83388
2004-06-19 16:42:05 +00:00
Bud Davis
8204210bd6 re PR libfortran/12839 (incorrect IO of Inf)
2004-06-12  Bud Davis  <bdavis9659@comcast.net>

        PR gfortran/12839
        * gfortran.fortran-torture/execute/nan_inf_fmt.f90: New test.
        * io/write.c(write_float): format inf and nan IAW F2003.

From-SVN: r83024
2004-06-12 12:50:54 +00:00
Bud Davis
898c05b8bd re PR libfortran/14897 ('T' edit descriptor output incorrect)
2004-06-09  Bud Davis  <bdavis9659@comcast.net>

	PR gfortran/14897
	* gfortran.fortran-torture/execute/t_edit.f90

 	* io/transfer.c (formatted_transfer): position is unique
         for T and TL edit descriptors.
 	(data_transfer_init): set record length to size of internal
         file.

From-SVN: r82808
2004-06-09 01:03:02 +00:00
Bud Davis
31b6f11ab0 re PR libfortran/15755 (gfortran: backspace call causes bus error)
2004-06-08  Bud Davis  <bdavis9659@comcast.net>

	PR gfortran/15755
	* gfortran.fortran-torture/execute/backspace.c : New test.

	* io/backspace.c(st_backspace): call correct routine for
	formatted and un-formatted units.

From-SVN: r82806
2004-06-09 00:55:04 +00:00
Roger Sayle
11670eebf3 io.c (check_format): As a GNU extension...
* io.c (check_format): As a GNU extension, allow the comma after a
	string literal to be optional in a format.  Use gfc_notify_std to
	issue an error/warning as appropriate.

	* io/format.c (parse_format_list): Allow the comma after a string
	literal to be optional.

From-SVN: r82109
2004-05-21 21:37:25 +00:00
Tobias Schlüter
81f4be3ce1 re PR libfortran/15235 (libgfortran doesn't build on Solaris 10)
PR fortran/15235
* gfortran.h (offset_t): Rename to ...
(gfc_offset): ... this.
* io/backspace.c (formatted_backspace, unformatted_backspace),
io/io.h (stream, gfc_unit, global_t, file_length, file_position),
transfer.c (us_read, us_write, next_record_r, next_record_w),
io/unit.c (init_units), unix.c (unix_stream, fd_alloc,
fd_alloc_r_at, fd_alloc_w_at, fd_seek, mmap_alloc,
mmap_alloc_r_at, mmap_alloc_w_at, mmap_seek, mem_alloc_r_at,
mem_alloc_w_at, mem_seek, file_length, file_position): Replace all
occurences of offset_t by gfc_offset.

From-SVN: r81994
2004-05-18 18:06:09 +02:00
Paul Brook
6d3e9d8454 * io/format.c (write_real): Don't include padding in format.
From-SVN: r81922
2004-05-16 20:17:04 +00:00
Paul Brook
28963c8f26 * io/format.c (format_lex): Make c an int.
From-SVN: r81920
2004-05-16 18:21:42 +00:00
Janne Blomqvist
d464f8e99e write.c (write_logical): Don't print extra blank.
* io/write.c (write_logical): Don't print extra blank.
	(write_integer): Base field width on kind.
	(list_formatted_write): Output initial blank.

Co-Authored-By: Paul Brook <paul@codesourcery.com>

From-SVN: r81914
2004-05-16 14:07:58 +00:00
Janne Blomqvist
000aa32a49 io.h (flush): Add prototype.
* io/io.h (flush): Add prototype.
	* io/transfer.c (finalize_transfer): Flush partial records.
	* io/unix.c (flush): New function.

From-SVN: r81913
2004-05-16 13:27:48 +00:00
Tobias Schlüter
909087e0cf re PR libfortran/15234 (libgfortran doesn't compile on Tru64 UNIX V4.0F)
PR fortran/15234
* io/io.h (unit_t): Rename to ...
(gfc_unit) ... this.
(unit_root, current_unit, find_file, find_unit, get_unit): Now
of type gfc_unit.
(delete_file, insert_unit, close_unit): Argument now of type
gfc_unit.
* backspace.c (st_backspace), close.c (st_close), endfile.c
(st_endfile), inquire.c (inquire_via_unit, st_inquire), open.c
(test_endfile, edit_modes, new_unit, already_open, st_open),
rewind.c (st_rewind), transfer.c (current_unit), unit.c
(internal_unit, unit_cache, rotate_left, rotate_right, insert,
insert_unit, delete_root, delete_treap, delete_unit, find_unit,
get_unit, init_units, close_unit), unix.c (find_file0,
find_file, delete_file): Replace all occurences of unit_t by
gfc_unit.

From-SVN: r81903
2004-05-15 22:44:38 +02:00
Bud Davis
94161cec95 re PR libfortran/15311 (Incorrect handling of A edit descriptor)
PR fortran/15311
	* io/write.c (write_a): right justify A edit output.
libgfortran/
	* gfortran.fortran-torture/execute/write_a_1.f90: New test.

From-SVN: r81895
2004-05-15 18:35:39 +00:00
Tobias Schlüter
187f073476 format.c: (parse_format_list): No comma is required after P descriptor.
* io/format.c: (parse_format_list): No comma is required after
	P descriptor.

From-SVN: r81819
2004-05-13 23:36:16 +00:00
Diego Novillo
6de9cd9a88 Merge tree-ssa-20020619-branch into mainline.
From-SVN: r81764
2004-05-13 02:41:07 -04:00