add -l option, use longs for -s and -d.

1 files changed, 10 insertions, 4 deletions

diff --git a/uxd.rst b/uxd.rst
index 0ffcd28..43081c0 100644
--- a/uxd.rst
+++ b/uxd.rst
@@ -63,6 +63,11 @@ over the environment.
 -h, --help
   Print built-in usage message and exit.
 
+-l length
+  Stop dumping after *length* bytes (not characters). If the limit is
+  reached in the middle of a multibyte character, the entire character
+  will be dumped.
+
 -m
   Monochrome mode. Uses underline, bold, reverse video instead of color.
   Use this if you have trouble distinguishing the colors, or if they
@@ -78,10 +83,11 @@ over the environment.
   Highlight multi-byte sequences in reverse video, in the hex
   output. Ignored if **-m** given.
 
--s position
-  Seek in input before starting to dump. Positive *position* means
-  seek from the start of the input. Negative *position* only works
-  on files (not standard input); it means seek backward from EOF.
+-s pos
+  Seek in input before starting to dump. *pos* is bytes, not
+  characters. Positive *pos* means seek from the start of the
+  input. Negative *pos* only works on files (not standard input); it
+  means seek backward from EOF.
   NOT IMPLEMENTED YET.
 
 -u