Bugs related to OptString handling.

[libguestfs.git] / guestfish-actions.pod

diff --git a/guestfish-actions.pod b/guestfish-actions.pod
index 7d46206..9146c41 100644 (file)
--- a/guestfish-actions.pod
+++ b/guestfish-actions.pod
@@ -546,6 +546,15 @@ Checking or repairing NTFS volumes is not supported
 
 This command is entirely equivalent to running C<fsck -a -t fstype device>.
 
+=head2 get-append
+
+ get-append
+
+Return the additional kernel options which are added to the
+guest kernel command line.
+
+If C<NULL> then no options are added.
+
 =head2 get-autosync
 
  get-autosync
@@ -949,6 +958,19 @@ command.
 
 Remove the single directory C<path>.
 
+=head2 set-append | append
+
+ set-append append
+
+This function is used to add additional options to the
+guest kernel command line.
+
+The default is C<NULL> unless overridden by setting
+C<LIBGUESTFS_APPEND> environment variable.
+
+Setting C<append> to C<NULL> means I<no> additional options
+are passed (libguestfs always adds a few of its own).
+
 =head2 set-autosync | autosync
 
  set-autosync true|false
@@ -993,9 +1015,6 @@ Set the path that libguestfs searches for kernel and initrd.img.
 The default is C<$libdir/guestfs> unless overridden by setting
 C<LIBGUESTFS_PATH> environment variable.
 
-The string C<path> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
 Setting C<path> to C<NULL> restores the default path.
 
 =head2 set-qemu | qemu
@@ -1010,9 +1029,6 @@ configure script.
 You can also override this by setting the C<LIBGUESTFS_QEMU>
 environment variable.
 
-The string C<qemu> is stashed in the libguestfs handle, so the caller
-must make sure it remains valid for the lifetime of the handle.
-
 Setting C<qemu> to C<NULL> restores the default qemu binary.
 
 =head2 set-verbose | verbose