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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-14 14:49:06 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-14 14:49:06 +0000
commit005ff882ba2760f5e85a521ed41360f58163f14c (patch)
tree7a83d25837ec262fc3946179ef10a514aac26a18 /miscutils/watchdog.c
parentab6b446e9567db741b463f74afb7d98cc583c4b9 (diff)
downloadbusybox-005ff882ba2760f5e85a521ed41360f58163f14c.tar.gz
watchdog: build fixes, no code changes
Diffstat (limited to 'miscutils/watchdog.c')
-rw-r--r--miscutils/watchdog.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 75a399f24..f85138e11 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -10,6 +10,7 @@
*/
#include "libbb.h"
+#include "linux/types.h" /* for __u32 */
#include "linux/watchdog.h"
#define OPT_FOREGROUND (1 << 0)
@@ -57,7 +58,11 @@ int watchdog_main(int argc, char **argv)
/* WDIOC_SETTIMEOUT takes seconds, not milliseconds */
htimer_duration = htimer_duration / 1000;
+#ifndef WDIOC_SETTIMEOUT
+#error WDIOC_SETTIMEOUT is not defined, cannot compile watchdog applet
+#else
ioctl_or_warn(3, WDIOC_SETTIMEOUT, &htimer_duration);
+#endif
#if 0
ioctl_or_warn(3, WDIOC_GETTIMEOUT, &htimer_duration);
printf("watchdog: SW timer is %dms, HW timer is %dms\n",
@@ -70,8 +75,8 @@ int watchdog_main(int argc, char **argv)
while (1) {
/*
- * Make sure we clear the counter before sleeping, as the counter value
- * is undefined at this point -- PFM
+ * Make sure we clear the counter before sleeping,
+ * as the counter value is undefined at this point -- PFM
*/
write(3, "", 1); /* write zero byte */
usleep(stimer_duration * 1000L);