Add readme, fix documentation, and add/update todo

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 1 insertions, 0 deletions

diff --git a/bsum.c b/bsum.c
index 648d7fb..2e06225 100644
--- a/bsum.c
+++ b/bsum.c
@@ -16,6 +16,7 @@ static int length;
 static void
 usage(void)
 {
+	/* TODO add support for salt (-S) */
 	fprintf(stderr, "usage: %s%s [-c | -B | -L | -U] [-xz] [file] ...",
 	        argv0, lenght_by_command_name ? "" : " [-l bits]");
 	exit(2);