mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-30 07:14:09 +08:00
909087e0cf
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
71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/* Copyright (C) 2002-2003 Free Software Foundation, Inc.
|
|
Contributed by Andy Vaught
|
|
|
|
This file is part of the GNU Fortran 95 runtime library (libgfortran).
|
|
|
|
Libgfortran is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
Libgfortran is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Libgfortran; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include "config.h"
|
|
#include "libgfortran.h"
|
|
#include "io.h"
|
|
|
|
typedef enum
|
|
{ CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
|
|
close_status;
|
|
|
|
static st_option status_opt[] = {
|
|
{"keep", CLOSE_KEEP},
|
|
{"delete", CLOSE_DELETE},
|
|
{NULL}
|
|
};
|
|
|
|
|
|
void
|
|
st_close (void)
|
|
{
|
|
close_status status;
|
|
gfc_unit *u;
|
|
|
|
library_start ();
|
|
|
|
status = (ioparm.status == NULL) ? CLOSE_UNSPECIFIED :
|
|
find_option (ioparm.status, ioparm.status_len, status_opt,
|
|
"Bad STATUS parameter in CLOSE statement");
|
|
|
|
if (ioparm.library_return != LIBRARY_OK)
|
|
return;
|
|
|
|
u = find_unit (ioparm.unit);
|
|
if (u != NULL)
|
|
{
|
|
if (u->flags.status == STATUS_SCRATCH)
|
|
{
|
|
if (status == CLOSE_KEEP)
|
|
generate_error (ERROR_BAD_OPTION,
|
|
"Can't KEEP a scratch file on CLOSE");
|
|
}
|
|
else
|
|
{
|
|
if (status == CLOSE_DELETE)
|
|
delete_file (u);
|
|
}
|
|
|
|
close_unit (u);
|
|
}
|
|
|
|
library_end ();
|
|
}
|