implement -d (dump data) option.

1 files changed, 1 insertions, 0 deletions

diff --git a/usage.c b/usage.c
index d3579bd..ae9a754 100644
--- a/usage.c
+++ b/usage.c
@@ -2,6 +2,7 @@ char *usage_opts[] = {
 	"  -1: don't alternate colors for normal characters.",
 	"  -b: bold color output.",
 	"  -c nnnn: colors (2 to 4 digits, 0 to 7).",
+	"  -d data: dump this data instead of a file.",
 	"  -h, --help: print this help message.",
 	"  -i: print number of bytes/chars/ascii/multibyte/bad sequences.",
 	"  -l length: stop dumping after <length> bytes (not characters).",