use line discipline number from linux/tty.h

[can-utils.git] / slcan_attach.c

diff --git a/slcan_attach.c b/slcan_attach.c
index 2c95d22e05f6b34f33f0e87e74793311202dc92e..ab8ff0ac30f1c87ad76c3df0e66533386668391c 100644 (file)
--- a/slcan_attach.c
+++ b/slcan_attach.c
@@ -51,8 +51,7 @@
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <termios.h>
-
-#define LDISC_N_SLCAN 17 /* default slcan line discipline since Kernel 2.6.25 */
+#include <linux/tty.h>
 
 void print_usage(char *prg)
 {
@@ -77,7 +76,7 @@ void print_usage(char *prg)
 int main(int argc, char **argv)
 {
        int fd;
-       int ldisc = LDISC_N_SLCAN;
+       int ldisc = N_SLCAN;
        int detach = 0;
        int waitkey = 0;
        int send_open = 0;