Fix some compiler warnings emitted by gcc-4.8.0

[oweals/busybox.git] / util-linux / rtcwake.c

diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 26e5b47248195161adfbd8b6484a957a6b783b67..735a298223c5277e19114d0bedbdd7d82f699065 100644 (file)
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -23,6 +23,29 @@
  * That flag should not be needed on systems with adjtime support.
  */
 
+//usage:#define rtcwake_trivial_usage
+//usage:       "[-a | -l | -u] [-d DEV] [-m MODE] [-s SEC | -t TIME]"
+//usage:#define rtcwake_full_usage "\n\n"
+//usage:       "Enter a system sleep state until specified wakeup time\n"
+//usage:       IF_LONG_OPTS(
+//usage:     "\n       -a,--auto       Read clock mode from adjtime"
+//usage:     "\n       -l,--local      Clock is set to local time"
+//usage:     "\n       -u,--utc        Clock is set to UTC time"
+//usage:     "\n       -d,--device=DEV Specify the RTC device"
+//usage:     "\n       -m,--mode=MODE  Set the sleep state (default: standby)"
+//usage:     "\n       -s,--seconds=SEC Set the timeout in SEC seconds from now"
+//usage:     "\n       -t,--time=TIME  Set the timeout to TIME seconds from epoch"
+//usage:       )
+//usage:       IF_NOT_LONG_OPTS(
+//usage:     "\n       -a      Read clock mode from adjtime"
+//usage:     "\n       -l      Clock is set to local time"
+//usage:     "\n       -u      Clock is set to UTC time"
+//usage:     "\n       -d DEV  Specify the RTC device"
+//usage:     "\n       -m MODE Set the sleep state (default: standby)"
+//usage:     "\n       -s SEC  Set the timeout in SEC seconds from now"
+//usage:     "\n       -t TIME Set the timeout to TIME seconds from epoch"
+//usage:       )
+
 #include "libbb.h"
 #include "rtc_.h"
 
@@ -50,7 +73,7 @@ static NOINLINE bool may_wakeup(const char *rtcname)
 static NOINLINE void setup_alarm(int fd, time_t *wakeup, time_t rtc_time)
 {
        struct tm *ptm;
-       struct linux_rtc_wkalrm wake;
+       struct linux_rtc_wkalrm wake;
 
        /* The wakeup time is in POSIX time (more or less UTC).
         * Ideally RTCs use that same time; but PCs can't do that