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
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
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
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
* 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
2005-05-12 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
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
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
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
* 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
PR libfortran/20950
* io/inquire.c (inquire_via_unit): Check for the gfc_unit being
NULL when setting ioparm.sequential.
* gfortran.dg/pr20950.f: New test.
From-SVN: r98312
2005-04-10 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/17992
PR libfortran/19568
PR libfortran/19595
PR libfortran/20005
PR libfortran/20092
PR libfortran/20131
PR libfortran/20138
PR libfortran/20661
PR libfortran/20744
* io/transfer.c (top level): eor_condition: New static variable.
(read_sf): Remove unnecessary zeroing of buffer (there is enough
information in its length).
Return a string of length 0 (to be padded by caller) if EOR was
seen previously.
Remove erroneous special casing of EOR for standard input.
Set eor_condition for non-advancing I/O if an end of line was
detected.
Increment ioparm.size if necessary.
(formatted_transfer): Skip the function if there is an EOR condition.
(data_transfer_init): Initialize eor_condition to zero (false).
(next_record_r): Clear sf_seen_eor if a \n has been seen already.
(finalize_transfer): If there is an EOR condition, raise the error.
2005-04-10 Thomas Koenig <Thomas.Koenig@online.de>
* eor_handling_1.f90: New test case.
* eor_handling_2.f90: New test case.
* eor_handling_3.f90: New test case.
* eor_handling_4.f90: New test case.
* eor_handling_5.f90: New test case.
* noadv_size.f90: New test case.
* pad_no.f90: New test case.
From-SVN: r97943
PR fortran/19872
* io/transfer.c (data_transfer_init): truncate an existing
file on the first write.
Co-Authored-By: Steven G. Kargl <kargls@comcast.net>
From-SVN: r97937
PR libfortran/20755
* write.c (write_float): A G edit descriptor may locally change
the scale factor, but it needs to be restored afterwards.
* gfortran.dg/pr20755.f: New test.
From-SVN: r97627
PR libfortran/20068
PR libfortran/20125
PR libfortran/20156
PR libfortran/20471
* io/backspace.c (unformatted_backspace): Fix error in arithmetic.
(st_backspace): When in WRITING mode, we flush and falling back
into READING mode. In all cases, correctly position the stream.
* gfortran.dg/backspace.f: New test.
Co-Authored-By: Francois-Xavier Coudert <coudert@clipper.ens.fr>
From-SVN: r97478
PR libfortran/20660
* io/inquire.c (inquire_via_unit): Non-opened units should still be
reported by an INQUIRE statement as existing.
* io/transfer.c (data_transfer_init): Never accept negative units.
PR libfortran/20660
* gfortran.dg/negative_unit.f: New test.
From-SVN: r97326
PR libfortran/20163
* io/open.c (st_open): call library_end() before returning even if
an error arises.
* gfortran.dg/pr20163-2.f: New test.
From-SVN: r97153
PR libfortran/19678
PR libfortran/19679
* gfortran.dg/dos_eol.f: New test.
PR libfortran/19678
* list_read.c (next_char, eat_separator, finish_separator, read_real)
(namelist_read): Add support for '\r' as well as '\n' as EOL
character.
PR libfortran/19679
* list_read.c (read_sf): Add a '\r' in a test to support DOS
line-endings when line length is exceeded.
From-SVN: r97041
PR libfortran/15332
* io/format.c (parse_format_list): format node for colon edit
descriptor needs a repeat counter set to 1.
* gfortran.dg/pr15332.f: New test.
From-SVN: r97036
* open.c (new_unit): set record length to max_offset rather than
using a hard-coded limit (which was too low).
* write_big_array.f90: New test.
From-SVN: r96573
2005-03-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/20124
* gfortran.dg/pr20124.f90: New Test
2005-03-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/20124
* write.c (output_float): Adds a nzero_real variable to store
the number of leading zeros whatever the format width is. Corrects
the rounding of numbers less than 10^(-width). Fixes typo in an
error message. Updates copyright years
From-SVN: r96291
2004-02-22 Paul Thomas <paulthomas2@wannado.fr>
Bud Davis <bdavis@gfortran.org>
* io/list_read.c (read_real): Handle separators properly
in list directed read.
2005-02-22 Bud Davis <bdavis@gfortran.org>
* gfortran.dg/list_read_4.f90: new test.
From-SVN: r95436
2004-02-21 Bud Davis <bdavis@gfortran.org>
PR fortran/20086
* io/transfer.c (write_constant_string): accept an 'h' as
the start of a hollerith format string.
2005-02-21 Bud Davis <bdavis9659@comcast.net>
PR fortran/20086
* gfortran.dg/pr20086.f90: New test.
From-SVN: r95379
2005-01-22 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/19451
* io/transfer.c (finalize_transfer): Don't do anything if
there is an error condition.
* open_readonly_1.f90: New test.
From-SVN: r94101
2005-01-22 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/18982
* io/unix.c (regular_file): No need to change flags->action
if an error occurs. Document this.
No need to call stat() for STATUS_OLD, open() will
fail anyway.
For ACTION_UNSPECIFIED, try open for read-write, then for
read-only if open fails with EACCES, then for write-only
if that fails with EACCES again.
* io/unix.c (open_external): Document changed behavior of
regular_file.
testsuite/
* gfortran.dg/open_new.f90: New file.
From-SVN: r94076
gcc/fortran/
PR fortran/19194
* trans-io.c (ADD_STRING): Use gfc_charlen_type_node for string
length parameters.
(gfc_build_io_library_fndecls): 'rec' and 'recl_in' are not
pointer fields.
libgfortran/
PR fortran/19194
* io/io.h (st_parameter): Use 'GFC_INTEGER_4' instead of 'int',
use CHARACTER macro for definition of string valued paramters.
Also fix years in recent ChangeLog entries.
From-SVN: r94065
2004-01-22 Bud Davis <bdavis9659@comcast.net>
PR fortran/19314
* io/inquire.c(inquire_via_unit): implement POSITION=.
* io/transfer.c(next_record): update position for
INQUIRE.
* io/rewind.c(st_rewind): update position for
INQUIRE.
* gfortran.dg/inquire_5.f90: New test.
From-SVN: r94060
2005-01-16 Bud Davis <bdavis9659@comcast.net>
PR fortran/18778
* gfortran.dg/endfile_2.f90: New test.
* io/transfer.c (us_read): no bytes available is not a
runtime error.
From-SVN: r93737
2005-01-15 Bud Davis <bdavis9659@comcast.net>
PR fortran/18983
* io/transfer.c (st_write_done): only truncate when it
is required.
2005-01-15 Bud Davis <bdavis9659@comcast.net>
PR fortran/18983
* gfortran.dg/write_to_null.f90: New test.
From-SVN: r93689
2005-01-07 Bud Davis <bdavis9659@comcast.net>
PR fortran/18398
* transfer.c (next_record_r): always skip the
eol search if it was found during sf_read.
* gfortran.dg/fmt_read.f90: New test.
From-SVN: r93035
2004-12-23 Bud Davis <bdavis9659@comcast.net>
PR fortran/19071
* io/tranfer.c (formatted_transfer): moved check for
format reversion inside the processing loop.
* gfortran.dg/complex_write.f90: New test.
From-SVN: r92582
2004-12-15 Bud Davis <bdavis9659@comcast.net>
Steven G. Kargl <kargls@comcast.net>
PR fortran/17597
* io/list_read.c (read_real): do not push back a comma when
it delimits a real value without a decimal point
2004-12-15 Bud Davis <bdavis9659@comcast.net>
Steven G. Kargle <kargls@comcast.net>
PR fortran/17597
* gfortran.dg/list_read_3.f90: New test.
Co-Authored-By: Steven G. Kargl <kargls@comcast.net>
Co-Authored-By: Steven G. Kargl <kargls@comcast.net>
From-SVN: r92190
* libgfortran/io/transfer.c (us_read): Use memcpy/memset
instead of assignment to fill unaligned buffer.
(us_write): Ditto.
(next_record_w): Ditto.
From-SVN: r92143
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 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
2004-11-28 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
2004-11-27 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
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
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
2004-09-21 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
2004-09-13 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
2004-09-06 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
* 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
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
2004-08-27 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
2004-08-21 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
2004-08-18 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
2004-08-13 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
2004-07-04 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
2004-06-26 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
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
2004-06-19 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
2004-06-12 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
2004-06-09 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
* 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
* 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
