Document new flags.

git-svn-id: http://www.fsfla.org/svn/fsfla/software/linux-libre/scripts@5877 559672b5-ba27-0410-b829-e8f1faed8b1b

diff --git a/deblob-check b/deblob-check
index 24251a22fc1fcba28d85c61e3c0dc0a22ddac2c9..4462e431e992c32a151214f92f6bfb618c8bd120 100755 (executable)
--- a/deblob-check
+++ b/deblob-check
@@ -25,7 +25,8 @@
 # USA
 
 
-# usage: deblob-check [-S] [-vv] [-s S] [-lDdBbCcXxPpFftVh?H] \
+# usage: deblob-check [-S] [-v] [-v] [-s S] [--reverse-patch] \
+#        [--use-...|--gen-flex] [-lDdBbCcXxPpFftVh?H] \
 #        *.tar* patch-* [-i prefix/] *.patch *.diff...
 
 # Look for and report too-long undocumented sequences of numbers
@@ -35,13 +36,34 @@
 # The order of command line flags is significant.  Flags given out of
 # the order above won't be handled correctly, sorry.
 
-# -s --sensitivity: must be followed by a blank and a number.
-#              Specifies the number of consecutive integral or
+# -s --sensitivity: Specifies the number of consecutive integral or
 #              character constants that trigger the blob detector.
+#              Must be followed by a blank and a number.
 
 #    --reverse-patch: Test the removed parts of a patch, rather than
 #              the added ones.
 
+#    --use-awk: Choose the internal GNU awk script for the bulk of the
+#              work.  This is the default option, if GNU awk is found.
+#              The awk interpreter is named gawk, unless AWK is set.
+
+#    --use-sed: Choose the internal GNU sed script for the bulk of the
+#              work.  This is the default option, if GNU awk is not
+#              found.
+
+#    --use-python: Choose the internal python script.  This is not
+#              recommended, because the regular expressions we use
+#              invoke exponential behavior in the python engine.
+
+#    --save-script-input: Save the input that would have been fed to
+#              any of the engines above.
+
+#    --gen-flex: Generate a flex input file with all known blob and
+#              false positive patterns.  It would have been a fast
+#              regular expression processor if only the flex program
+#              completed in reasonable time.
+
+
 # The default sensitivity is 32 constants.
 
 # The sensitivity, if present, must be the first option.  The action