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-rw-r--r--sys-utils/rtcwake.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
index de6daea86..369b0c871 100644
--- 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);