diff options
| -rw-r--r-- | miscutils/watchdog.c | 9 |
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); |