hwclock: support /dev/rtc0 etc
diff --git a/include/usage.h b/include/usage.h
index a98d52e..d8faa4f 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1286,15 +1286,18 @@
" -d STRING URL decode STRING"
#define hwclock_trivial_usage \
- "[-r|--show] [-s|--hctosys] [-w|--systohc] [-l|--localtime] [-u|--utc]"
+ "[-r|--show] [-s|--hctosys] [-w|--systohc]" \
+ " [-l|--localtime] [-u|--utc]" \
+ " [-f FILE]"
#define hwclock_full_usage \
- "Query and set the hardware clock (RTC)" \
+ "Query and set a hardware clock (RTC)" \
"\n\nOptions:\n" \
" -r Read hardware clock and print result\n" \
" -s Set the system time from the hardware clock\n" \
" -w Set the hardware clock to the current system time\n" \
" -u The hardware clock is kept in coordinated universal time\n" \
- " -l The hardware clock is kept in local time"
+ " -l The hardware clock is kept in local time\n" \
+ " -f FILE Use the specified clock (e.g. /dev/rtc2)"
#define id_trivial_usage \
"[OPTIONS]... [USERNAME]"