[mirror_ubuntu-zesty-kernel.git] / Documentation / watchdog / src / watchdog-simple.c

#include <stdlib.h>
#include <fcntl.h>

int main(int argc, const char *argv[]) {
	int fd = open("/dev/watchdog", O_WRONLY);
	if (fd == -1) {
		perror("watchdog");
		exit(1);
	}
	while (1) {
		write(fd, "\0", 1);
		fsync(fd);
		sleep(10);
	}
}
Commit	Line	Data
56fb9e53 RD	1	#include <stdlib.h>
	2	#include <fcntl.h>
	3
	4	int main(int argc, const char *argv[]) {
	5	int fd = open("/dev/watchdog", O_WRONLY);
	6	if (fd == -1) {
	7	perror("watchdog");
	8	exit(1);
	9	}
	10	while (1) {
	11	write(fd, "\0", 1);
	12	fsync(fd);
	13	sleep(10);
	14	}
	15	}