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f77b6ca3 | 1 | /* Implementation of the RENAME intrinsic. |
99dee823 | 2 | Copyright (C) 2005-2021 Free Software Foundation, Inc. |
f77b6ca3 FXC |
3 | Contributed by François-Xavier Coudert <coudert@clipper.ens.fr> |
4 | ||
581d2326 | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
f77b6ca3 FXC |
6 | |
7 | Libgfortran is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU General Public | |
9 | License as published by the Free Software Foundation; either | |
748086b7 | 10 | version 3 of the License, or (at your option) any later version. |
f77b6ca3 FXC |
11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
748086b7 JJ |
17 | Under Section 7 of GPL version 3, you are granted additional |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
f77b6ca3 | 25 | |
f77b6ca3 FXC |
26 | #include "libgfortran.h" |
27 | ||
28 | #include <errno.h> | |
29 | ||
581d2326 JB |
30 | |
31 | static int | |
32 | rename_internal (char *path1, char *path2, gfc_charlen_type path1_len, | |
33 | gfc_charlen_type path2_len) | |
34 | { | |
35 | char *str1 = fc_strdup (path1, path1_len); | |
36 | char *str2 = fc_strdup (path2, path2_len); | |
37 | int val = rename (str1, str2); | |
38 | free (str1); | |
39 | free (str2); | |
40 | return ((val == 0) ? 0 : errno); | |
41 | } | |
42 | ||
43 | ||
f77b6ca3 FXC |
44 | /* SUBROUTINE RENAME(PATH1, PATH2, STATUS) |
45 | CHARACTER(len=*), INTENT(IN) :: PATH1, PATH2 | |
46 | INTEGER, INTENT(OUT), OPTIONAL :: STATUS */ | |
47 | ||
48 | extern void rename_i4_sub (char *, char *, GFC_INTEGER_4 *, gfc_charlen_type, | |
49 | gfc_charlen_type); | |
50 | iexport_proto(rename_i4_sub); | |
51 | ||
52 | void | |
53 | rename_i4_sub (char *path1, char *path2, GFC_INTEGER_4 *status, | |
54 | gfc_charlen_type path1_len, gfc_charlen_type path2_len) | |
55 | { | |
581d2326 | 56 | int val = rename_internal (path1, path2, path1_len, path2_len); |
f77b6ca3 | 57 | if (status != NULL) |
581d2326 | 58 | *status = val; |
f77b6ca3 FXC |
59 | } |
60 | iexport(rename_i4_sub); | |
61 | ||
62 | extern void rename_i8_sub (char *, char *, GFC_INTEGER_8 *, gfc_charlen_type, | |
63 | gfc_charlen_type); | |
64 | iexport_proto(rename_i8_sub); | |
65 | ||
66 | void | |
67 | rename_i8_sub (char *path1, char *path2, GFC_INTEGER_8 *status, | |
68 | gfc_charlen_type path1_len, gfc_charlen_type path2_len) | |
69 | { | |
581d2326 | 70 | int val = rename_internal (path1, path2, path1_len, path2_len); |
f77b6ca3 | 71 | if (status != NULL) |
581d2326 | 72 | *status = val; |
f77b6ca3 FXC |
73 | } |
74 | iexport(rename_i8_sub); | |
75 | ||
76 | extern GFC_INTEGER_4 rename_i4 (char *, char *, gfc_charlen_type, | |
77 | gfc_charlen_type); | |
78 | export_proto(rename_i4); | |
79 | ||
80 | GFC_INTEGER_4 | |
81 | rename_i4 (char *path1, char *path2, gfc_charlen_type path1_len, | |
82 | gfc_charlen_type path2_len) | |
83 | { | |
581d2326 | 84 | return rename_internal (path1, path2, path1_len, path2_len); |
f77b6ca3 FXC |
85 | } |
86 | ||
87 | extern GFC_INTEGER_8 rename_i8 (char *, char *, gfc_charlen_type, | |
88 | gfc_charlen_type); | |
89 | export_proto(rename_i8); | |
90 | ||
91 | GFC_INTEGER_8 | |
92 | rename_i8 (char *path1, char *path2, gfc_charlen_type path1_len, | |
93 | gfc_charlen_type path2_len) | |
94 | { | |
581d2326 | 95 | return rename_internal (path1, path2, path1_len, path2_len); |
f77b6ca3 | 96 | } |