1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
15 /* try to open up the specified device */
16 int device_open(const char *device, int mode)
20 m = mode | O_NONBLOCK;
22 /* Retry up to 5 times */
23 /* TODO: explain why it can't be considered insane */
24 for (f = 0; f < 5; f++)
25 if ((fd = open(device, m, 0600)) >= 0)
29 /* Reset original flags. */
31 fcntl(fd, F_SETFL, mode);