New -stdio_sync option "end", -as mkisofs default is now --stdio_sync "off"

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 1.3.7, Apr 04, 2014"
+@c man .TH XORRISO 1 "Version 1.3.7, Apr 07, 2014"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -3309,13 +3309,14 @@ or BD media. A number of 64 KB may improve throughput with bus systems which
 show latency problems. The default depends on media type, on command
 -stream_recording , and on compile time options.
 @c man .TP
-@item -stdio_sync "on"|"off"|number
+@item -stdio_sync "on"|"off"|"end"|number
 @kindex -stdio_sync   controls stdio buffer
 @cindex Write, buffer syncing, -stdio_sync
 Set the number of bytes after which to force output to stdio: pseudo drives.
 This forcing keeps the memory from being clogged with lots of
 pending data for slow devices. Default "on" is the same as "16m".
-Forced output can be disabled by "off".
+Forced output can be disabled by "off", or be delayed by "end" until all
+data are produced. If a number is chosen, then it must be at least 64k.
 @c man .TP
 @item -dummy "on"|"off"
 @kindex -dummy   controls write simulation
@@ -5025,7 +5026,8 @@ 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.
+If files are added to the image, then -pacifier gets set to "mkisofs" and 
+-stdio_sync is defaulted to "off" if no such setting was made yet.
 @*
 -graft-points is equivalent to -pathspecs on. Note that pathspecs without "="
 are interpreted differently than with @command{xorriso} command -add.