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cansequence: use sigaction() instead of signal

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Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde
2020-10-14 18:02:32 +02:00
parent 68d5f87889
commit 36fc75bdb7
1 changed files with 7 additions and 3 deletions
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cansequence.c
+7 -3
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@@ -70,7 +70,7 @@ static void print_usage(char *prg)
prg, CAN_ID_DEFAULT);
}
static void sigterm(int signo)
static void sig_handler(int signo)
{
running = false;
}
@@ -208,6 +208,9 @@ static void do_send()
int main(int argc, char **argv)
{
struct sigaction act = {
.sa_handler = sig_handler,
};
struct ifreq ifr;
struct sockaddr_can addr;
char *interface = "can0";
@@ -216,8 +219,9 @@ int main(int argc, char **argv)
int receive = 0;
int opt;
signal(SIGTERM, sigterm);
signal(SIGHUP, sigterm);
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
struct option long_options[] = {
{ "extended", no_argument, 0, 'e' },