-/* Copyright (C) 2002-2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
Contributed by Andy Vaught
This file is part of the GNU Fortran 95 runtime library (libgfortran).
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
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. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
-#include "config.h"
-#include "libgfortran.h"
#include "io.h"
+#include <limits.h>
typedef enum
{ CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
close_status;
-static st_option status_opt[] = {
+static const st_option status_opt[] = {
{"keep", CLOSE_KEEP},
{"delete", CLOSE_DELETE},
- {NULL}
+ {NULL, 0}
};
+extern void st_close (st_parameter_close *);
+export_proto(st_close);
+
void
-st_close (void)
+st_close (st_parameter_close *clp)
{
close_status status;
- unit_t *u;
+ gfc_unit *u;
+#if !HAVE_UNLINK_OPEN_FILE
+ char * path;
- library_start ();
+ path = NULL;
+#endif
- status = (ioparm.status == NULL) ? CLOSE_UNSPECIFIED :
- find_option (ioparm.status, ioparm.status_len, status_opt,
- "Bad STATUS parameter in CLOSE statement");
+ library_start (&clp->common);
- if (ioparm.library_return != LIBRARY_OK)
+ status = !(clp->common.flags & IOPARM_CLOSE_HAS_STATUS) ? CLOSE_UNSPECIFIED :
+ find_option (&clp->common, clp->status, clp->status_len,
+ status_opt, "Bad STATUS parameter in CLOSE statement");
+
+ if ((clp->common.flags & IOPARM_LIBRETURN_MASK) != IOPARM_LIBRETURN_OK)
+ {
+ library_end ();
return;
+ }
- u = find_unit (ioparm.unit);
+ u = find_unit (clp->common.unit);
if (u != NULL)
{
if (u->flags.status == STATUS_SCRATCH)
{
if (status == CLOSE_KEEP)
- generate_error (ERROR_BAD_OPTION,
+ generate_error (&clp->common, LIBERROR_BAD_OPTION,
"Can't KEEP a scratch file on CLOSE");
+#if !HAVE_UNLINK_OPEN_FILE
+ path = (char *) gfc_alloca (u->file_len + 1);
+ unpack_filename (path, u->file, u->file_len);
+#endif
}
else
{
if (status == CLOSE_DELETE)
- delete_file (u);
+ {
+#if HAVE_UNLINK_OPEN_FILE
+ delete_file (u);
+#else
+ path = (char *) gfc_alloca (u->file_len + 1);
+ unpack_filename (path, u->file, u->file_len);
+#endif
+ }
}
close_unit (u);
+
+#if !HAVE_UNLINK_OPEN_FILE
+ if (path != NULL)
+ unlink (path);
+#endif
}
+ /* CLOSE on unconnected unit is legal and a no-op: F95 std., 9.3.5. */
library_end ();
}