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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-28 16:03:06 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-28 16:03:06 -0700
commitfffcb480e4224f25c965b93fa65541bfc7dd732e (patch)
treea48383b5487798cdcc0153e342d6d88abe71333d /Documentation/watchdog/src/watchdog-simple.c
parentb44597906e03d5e2b467c17a3b73585596c0d7be (diff)
parent56fb9e5346b99bc6b77def79b3739097bc13ea8a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] Documentation/watchdog update [WATCHDOG] convert AT91RM9200 watchdog to platform driver [WATCHDOG] add WDIOC_GETTIMELEFT ioctl [WATCHDOG] Pre-Timeout flags
Diffstat (limited to 'Documentation/watchdog/src/watchdog-simple.c')
-rw-r--r--Documentation/watchdog/src/watchdog-simple.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/watchdog/src/watchdog-simple.c b/Documentation/watchdog/src/watchdog-simple.c
new file mode 100644
index 00000000000..85cf17c4866
--- /dev/null
+++ b/Documentation/watchdog/src/watchdog-simple.c
@@ -0,0 +1,15 @@
+#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);
+ }
+}