6 * slcan_attach.c - userspace tool for serial line CAN interface driver SLCAN
8 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
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53 #include <sys/ioctl.h>
54 #include <linux/tty.h> /* thanks for cleanup since 2.6.21 */
55 //#include <asm/termios.h> /* ldiscs for each arch up to 2.6.20 */
58 #define N_SLCAN 17 /* bad hack until it's not inside the Kernel */
61 void usage(char *name)
63 fprintf(stderr, "Usage: %s [-d] [-l ldisc] tty\n", name);
67 int main(int argc, char **argv)
70 int ldisc = N_SLCAN; /* default */
75 while ((opt = getopt(argc, argv, "l:d")) != -1) {
90 if (argc - optind != 1)
95 if ((fd = open (tty, O_RDONLY | O_NOCTTY)) < 0) {
103 if (ioctl (fd, TIOCSETD, &ldisc) < 0) {