Support --seed-file (and --seed-length)

[vbig.git] / vbig.1

diff --git a/vbig.1 b/vbig.1
index be514251908488409289c2f831330e7b6ff516b8..9076d0f8cb0c5507059b94e7e9cf03b2dbffaf4b 100644 (file)
--- a/vbig.1
+++ b/vbig.1
@@ -35,12 +35,23 @@ kilobytes, megabytes or gigabytes.
 The size is mandatory when creating a file but optional when verifying
 it, unless \-\-entire is specified.  If \fBSIZE\fR not specified when
 writing-then-verifying, it is as if \fB\-\-entire\fR was specified.
+.PP
+A fixed default seed is used if no seed or seed file is specified.
 .SH OPTIONS
 .TP
 .B --seed\fR, \fB-s \fISEED
 Specifies the random seed to use.
 Optional.
 .TP
+.B --seed-file\fR, \fB-S \fISEED-FILE
+Specifies wehre the random seed should be read from.  The
+first \fISEED-LENGTH\fR bytes will be used, or the whole file
+if it is shorter.
+.TP
+.B --seed-length\fR, \fB-L \fISEED-LENGTH
+Specifies the (maximum) seed length in bytes.
+Optional; default is 2048.
+.TP
 .B --both\fR, \fB-b
 Selects both mode.
 \fIPATH\fR will be filled with \fISIZE\fR psuedo-random bytes and