rtcwake: add --auto to usage()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
index de6daea86fc6268feae59d5e4587b0ed109e375c..369b0c87160ffe58b2023d4984b279d49106ae9e 100644 (file)
--- a/sys-utils/rtcwake.c
+++ b/sys-utils/rtcwake.c
@@ -72,6 +72,7 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
              _(" %s [options]\n"), program_invocation_short_name);
 
        fputs(USAGE_OPTIONS, out);
+       fputs(_(" -a, --auto               reads the clock mode from adjust file (default)\n"), out);
        fprintf(out,
              _(" -A, --adjfile <file>     specifies the path to the adjust file\n"
                "                            the default is %s\n"), _PATH_ADJTIME);