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slcand: consistent use of exit(EXIT_FAILURE)

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Some places used exit(1) and others used exit(EXIT_FAILURE).
Be consistent and use exit(EXIT_FAILURE) for all of these instances.

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
This commit is contained in:
Jeremiah Mahler
2014-12-23 18:02:52 +01:00
committed by Oliver Hartkopp
parent d62a9f148d
commit d93ef0e372
1 changed files with 3 additions and 3 deletions
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slcand.c
+3 -3
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@@ -334,13 +334,13 @@ int main(int argc, char *argv[])
/* set slcan like discipline on given tty */ /* set slcan like discipline on given tty */
if (ioctl(fd, TIOCSETD, &ldisc) < 0) { if (ioctl(fd, TIOCSETD, &ldisc) < 0) {
perror("ioctl TIOCSETD"); perror("ioctl TIOCSETD");
exit(1); exit(EXIT_FAILURE);
} }
/* retrieve the name of the created CAN netdevice */ /* retrieve the name of the created CAN netdevice */
if (ioctl(fd, SIOCGIFNAME, buf) < 0) { if (ioctl(fd, SIOCGIFNAME, buf) < 0) {
perror("ioctl SIOCGIFNAME"); perror("ioctl SIOCGIFNAME");
exit(1); exit(EXIT_FAILURE);
} }
syslog(LOG_NOTICE, "attached TTY %s to netdevice %s\n", ttypath, buf); syslog(LOG_NOTICE, "attached TTY %s to netdevice %s\n", ttypath, buf);
@@ -359,7 +359,7 @@ int main(int argc, char *argv[])
if (ioctl(s, SIOCSIFNAME, &ifr) < 0) { if (ioctl(s, SIOCSIFNAME, &ifr) < 0) {
syslog(LOG_NOTICE, "netdevice %s rename to %s failed\n", buf, name); syslog(LOG_NOTICE, "netdevice %s rename to %s failed\n", buf, name);
perror("ioctl SIOCSIFNAME rename"); perror("ioctl SIOCSIFNAME rename");
exit(1); exit(EXIT_FAILURE);
} else } else
syslog(LOG_NOTICE, "netdevice %s renamed to %s\n", buf, name); syslog(LOG_NOTICE, "netdevice %s renamed to %s\n", buf, name);