*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-#include <stdio.h>
-#include <fcntl.h>
#include "libbb.h"
-
/* try to open up the specified device */
-extern int device_open(const char *device, int mode)
+int FAST_FUNC device_open(const char *device, int mode)
{
- int m, f, fd = -1;
+ int m, f, fd;
m = mode | O_NONBLOCK;
/* Retry up to 5 times */
- for (f = 0; f < 5; f++)
- if ((fd = open(device, m, 0600)) >= 0)
+ /* TODO: explain why it can't be considered insane */
+ for (f = 0; f < 5; f++) {
+ fd = open(device, m, 0600);
+ if (fd >= 0)
break;
+ }
if (fd < 0)
return fd;
/* Reset original flags. */
fcntl(fd, F_SETFL, mode);
return fd;
}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/