97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/* Implementation of the RENAME intrinsic.
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Copyright (C) 2005-2017 Free Software Foundation, Inc.
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Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
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This file is part of the GNU Fortran runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) 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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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "liblfortran.h"
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#include <errno.h>
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static int
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rename_internal (char *path1, char *path2, gfc_charlen_type path1_len,
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gfc_charlen_type path2_len)
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{
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char *str1 = fc_strdup (path1, path1_len);
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char *str2 = fc_strdup (path2, path2_len);
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int val = rename (str1, str2);
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free (str1);
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free (str2);
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return ((val == 0) ? 0 : errno);
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}
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/* SUBROUTINE RENAME(PATH1, PATH2, STATUS)
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CHARACTER(len=*), INTENT(IN) :: PATH1, PATH2
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INTEGER, INTENT(OUT), OPTIONAL :: STATUS */
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extern void rename_i4_sub (char *, char *, GFC_INTEGER_4 *, gfc_charlen_type,
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gfc_charlen_type);
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iexport_proto(rename_i4_sub);
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void
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rename_i4_sub (char *path1, char *path2, GFC_INTEGER_4 *status,
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gfc_charlen_type path1_len, gfc_charlen_type path2_len)
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{
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int val = rename_internal (path1, path2, path1_len, path2_len);
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if (status != NULL)
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*status = val;
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}
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iexport(rename_i4_sub);
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extern void rename_i8_sub (char *, char *, GFC_INTEGER_8 *, gfc_charlen_type,
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gfc_charlen_type);
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iexport_proto(rename_i8_sub);
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void
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rename_i8_sub (char *path1, char *path2, GFC_INTEGER_8 *status,
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gfc_charlen_type path1_len, gfc_charlen_type path2_len)
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{
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int val = rename_internal (path1, path2, path1_len, path2_len);
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if (status != NULL)
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*status = val;
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}
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iexport(rename_i8_sub);
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extern GFC_INTEGER_4 rename_i4 (char *, char *, gfc_charlen_type,
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gfc_charlen_type);
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export_proto(rename_i4);
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GFC_INTEGER_4
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rename_i4 (char *path1, char *path2, gfc_charlen_type path1_len,
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gfc_charlen_type path2_len)
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{
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return rename_internal (path1, path2, path1_len, path2_len);
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}
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extern GFC_INTEGER_8 rename_i8 (char *, char *, gfc_charlen_type,
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gfc_charlen_type);
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export_proto(rename_i8);
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GFC_INTEGER_8
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rename_i8 (char *path1, char *path2, gfc_charlen_type path1_len,
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gfc_charlen_type path2_len)
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{
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return rename_internal (path1, path2, path1_len, path2_len);
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}
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