-/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2024 Free Software Foundation, Inc.
Contributed by Andy Vaught
This file is part of the GNU Fortran 95 runtime library (libgfortran).
#include "io.h"
#include "unix.h"
+#include "async.h"
#include <limits.h>
+#if !HAVE_UNLINK_OPEN_FILE
+#include <string.h>
+#endif
typedef enum
-{ CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
+{ CLOSE_INVALID = - 1, CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
close_status;
static const st_option status_opt[] = {
close_status status;
gfc_unit *u;
#if !HAVE_UNLINK_OPEN_FILE
- char * path;
+ char *path;
path = NULL;
#endif
find_option (&clp->common, clp->status, clp->status_len,
status_opt, "Bad STATUS parameter in CLOSE statement");
+ if (status == CLOSE_INVALID)
+ {
+ library_end ();
+ return;
+ }
+
+ u = find_unit (clp->common.unit);
+
+ if (ASYNC_IO && u && u->au)
+ if (async_wait (&(clp->common), u->au))
+ {
+ library_end ();
+ return;
+ }
+
if ((clp->common.flags & IOPARM_LIBRETURN_MASK) != IOPARM_LIBRETURN_OK)
{
library_end ();
return;
}
- u = find_unit (clp->common.unit);
if (u != NULL)
{
+ if (close_share (u) < 0)
+ generate_error (&clp->common, LIBERROR_OS, "Problem in CLOSE");
if (u->flags.status == STATUS_SCRATCH)
{
if (status == CLOSE_KEEP)
else
{
if (status == CLOSE_DELETE)
- {
+ {
+ if (u->flags.readonly)
+ generate_warning (&clp->common, "STATUS set to DELETE on CLOSE"
+ " but file protected by READONLY specifier");
+ else
+ {
#if HAVE_UNLINK_OPEN_FILE
- remove (u->filename);
+
+ if (remove (u->filename))
+ generate_error (&clp->common, LIBERROR_OS,
+ "File cannot be deleted");
#else
- path = strdup (u->filename);
+ path = strdup (u->filename);
#endif
- }
+ }
+ }
}
close_unit (u);
#if !HAVE_UNLINK_OPEN_FILE
if (path != NULL)
{
- remove (path);
+ if (remove (path))
+ generate_error (&clp->common, LIBERROR_OS,
+ "File cannot be deleted");
free (path);
}
#endif