]>
Commit | Line | Data |
---|---|---|
6de9cd9a DN |
1 | /* Copyright (C) 2002-2003 Free Software Foundation, Inc. |
2 | Contributed by Andy Vaught | |
3 | ||
4 | This file is part of the GNU Fortran 95 runtime library (libgfortran). | |
5 | ||
6 | Libgfortran is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | Libgfortran is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with Libgfortran; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "libgfortran.h" | |
23 | #include "io.h" | |
24 | ||
25 | typedef enum | |
26 | { CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED } | |
27 | close_status; | |
28 | ||
29 | static st_option status_opt[] = { | |
30 | {"keep", CLOSE_KEEP}, | |
31 | {"delete", CLOSE_DELETE}, | |
32 | {NULL} | |
33 | }; | |
34 | ||
35 | ||
36 | void | |
37 | st_close (void) | |
38 | { | |
39 | close_status status; | |
909087e0 | 40 | gfc_unit *u; |
6de9cd9a DN |
41 | |
42 | library_start (); | |
43 | ||
44 | status = (ioparm.status == NULL) ? CLOSE_UNSPECIFIED : | |
45 | find_option (ioparm.status, ioparm.status_len, status_opt, | |
46 | "Bad STATUS parameter in CLOSE statement"); | |
47 | ||
48 | if (ioparm.library_return != LIBRARY_OK) | |
49 | return; | |
50 | ||
51 | u = find_unit (ioparm.unit); | |
52 | if (u != NULL) | |
53 | { | |
54 | if (u->flags.status == STATUS_SCRATCH) | |
55 | { | |
56 | if (status == CLOSE_KEEP) | |
57 | generate_error (ERROR_BAD_OPTION, | |
58 | "Can't KEEP a scratch file on CLOSE"); | |
59 | } | |
60 | else | |
61 | { | |
62 | if (status == CLOSE_DELETE) | |
63 | delete_file (u); | |
64 | } | |
65 | ||
66 | close_unit (u); | |
67 | } | |
68 | ||
69 | library_end (); | |
70 | } |