Improved interaction of -as mkisofs command with other commands

libisoburn/trunk/xorriso/xorriso.texi

@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO 1 "Version 1.2.7, Jan 15, 2013"
+@c man .TH XORRISO 1 "Version 1.2.7, Mar 05, 2013"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -2703,6 +2703,10 @@ At the end of the list, "Write speed L" and "Write speed H"
 are the best guesses for lower and upper speed limit.
 "Write speed l" and "Write speed h" may appear only with CD
 and eventually override the list of other speed offers.
+@*
+Only if the drive reports contradicting speed information there will appear
+"Write speed 0", which tells the outcome of speed selection by command
+-speed 0, if it deviates from "Write speed H".
 @c man .TP
 @item -close_damaged "as_needed"|"force"
 @kindex -close_damaged   closes damaged track and session
@@ -4791,6 +4795,12 @@ the end of a "mkisofs" option list. Verbosity settings -v (= "UPDATE") and
 -quiet (= "SORRY") persist. The output file
 persists until things happen like -commit, -rollback, -dev, or end of
 @command{xorriso}.
+@*
+Options which affect all file objects in the ISO image, like -r or -dir-mode,
+will be applied only to files which are present in the ISO image when
+the command -as ends. If you use several -as mkisofs commands in the same
+run, then consider to put such options into the last -as command.
+@*
 -pacifier gets set to "mkisofs" if files are added to the image.
 @*
 -graft-points is equivalent to -pathspecs on. Note that pathspecs without "="