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watchdog: build fixes, no code changes
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ab6b446e95
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@ -10,6 +10,7 @@
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*/
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*/
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#include "libbb.h"
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#include "libbb.h"
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#include "linux/types.h" /* for __u32 */
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#include "linux/watchdog.h"
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#include "linux/watchdog.h"
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#define OPT_FOREGROUND (1 << 0)
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#define OPT_FOREGROUND (1 << 0)
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@ -57,7 +58,11 @@ int watchdog_main(int argc, char **argv)
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/* WDIOC_SETTIMEOUT takes seconds, not milliseconds */
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/* WDIOC_SETTIMEOUT takes seconds, not milliseconds */
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htimer_duration = htimer_duration / 1000;
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htimer_duration = htimer_duration / 1000;
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#ifndef WDIOC_SETTIMEOUT
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#error WDIOC_SETTIMEOUT is not defined, cannot compile watchdog applet
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#else
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ioctl_or_warn(3, WDIOC_SETTIMEOUT, &htimer_duration);
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ioctl_or_warn(3, WDIOC_SETTIMEOUT, &htimer_duration);
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#endif
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#if 0
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#if 0
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ioctl_or_warn(3, WDIOC_GETTIMEOUT, &htimer_duration);
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ioctl_or_warn(3, WDIOC_GETTIMEOUT, &htimer_duration);
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printf("watchdog: SW timer is %dms, HW timer is %dms\n",
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printf("watchdog: SW timer is %dms, HW timer is %dms\n",
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@ -70,8 +75,8 @@ int watchdog_main(int argc, char **argv)
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while (1) {
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while (1) {
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/*
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/*
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* Make sure we clear the counter before sleeping, as the counter value
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* Make sure we clear the counter before sleeping,
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* is undefined at this point -- PFM
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* as the counter value is undefined at this point -- PFM
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*/
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*/
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write(3, "", 1); /* write zero byte */
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write(3, "", 1); /* write zero byte */
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usleep(stimer_duration * 1000L);
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usleep(stimer_duration * 1000L);
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