| /* 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. |
| |
| In addition to the permissions in the GNU General Public License, the |
| Free Software Foundation gives you unlimited permission to link the |
| compiled version of this file into combinations with other programs, |
| and to distribute those combinations without any restriction coming |
| from the use of this file. (The General Public License restrictions |
| do apply in other respects; for example, they cover modification of |
| the file, and distribution when not linked into a combine |
| executable.) |
| |
| 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} |
| }; |
| |
| |
| extern void st_close (void); |
| export_proto(st_close); |
| |
| 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 (); |
| } |