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