+//config:config WATCHDOG
+//config: bool "watchdog"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: The watchdog utility is used with hardware or software watchdog
+//config: device drivers. It opens the specified watchdog device special file
+//config: and periodically writes a magic character to the device. If the
+//config: watchdog applet ever fails to write the magic character within a
+//config: certain amount of time, the watchdog device assumes the system has
+//config: hung, and will cause the hardware to reboot.
+
+//applet:IF_WATCHDOG(APPLET(watchdog, BB_DIR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_WATCHDOG) += watchdog.o
+
+//usage:#define watchdog_trivial_usage
+//usage: "[-t N[ms]] [-T N[ms]] [-F] DEV"
+//usage:#define watchdog_full_usage "\n\n"
+//usage: "Periodically write to watchdog device DEV\n"
+//usage: "\n -T N Reboot after N seconds if not reset (default 60)"
+//usage: "\n -t N Reset every N seconds (default 30)"
+//usage: "\n -F Run in foreground"
+//usage: "\n"
+//usage: "\nUse 500ms to specify period in milliseconds"