This function returns 0 on success or -1 on error.
+=head2 guestfs_head
+
+ char **guestfs_head (guestfs_h *handle,
+ const char *path);
+
+This command returns up to the first 10 lines of a file as
+a list of strings.
+
+This function returns a NULL-terminated array of strings
+(like L<environ(3)>), or NULL if there was an error.
+I<The caller must free the strings and the array after use>.
+
+Because of the message protocol, there is a transfer limit
+of somewhere between 2MB and 4MB. To transfer large files you should use
+FTP.
+
+=head2 guestfs_head_n
+
+ char **guestfs_head_n (guestfs_h *handle,
+ int nrlines,
+ const char *path);
+
+If the parameter C<nrlines> is a positive number, this returns the first
+C<nrlines> lines of the file C<path>.
+
+If the parameter C<nrlines> is a negative number, this returns lines
+from the file C<path>, excluding the last C<nrlines> lines.
+
+If the parameter C<nrlines> is zero, this returns an empty list.
+
+This function returns a NULL-terminated array of strings
+(like L<environ(3)>), or NULL if there was an error.
+I<The caller must free the strings and the array after use>.
+
+Because of the message protocol, there is a transfer limit
+of somewhere between 2MB and 4MB. To transfer large files you should use
+FTP.
+
=head2 guestfs_hexdump
char *guestfs_hexdump (guestfs_h *handle,
int guestfs_sfdisk_N (guestfs_h *handle,
const char *device,
- int n,
+ int partnum,
int cyls,
int heads,
int sectors,
This function returns 0 on success or -1 on error.
+=head2 guestfs_tail
+
+ char **guestfs_tail (guestfs_h *handle,
+ const char *path);
+
+This command returns up to the last 10 lines of a file as
+a list of strings.
+
+This function returns a NULL-terminated array of strings
+(like L<environ(3)>), or NULL if there was an error.
+I<The caller must free the strings and the array after use>.
+
+Because of the message protocol, there is a transfer limit
+of somewhere between 2MB and 4MB. To transfer large files you should use
+FTP.
+
+=head2 guestfs_tail_n
+
+ char **guestfs_tail_n (guestfs_h *handle,
+ int nrlines,
+ const char *path);
+
+If the parameter C<nrlines> is a positive number, this returns the last
+C<nrlines> lines of the file C<path>.
+
+If the parameter C<nrlines> is a negative number, this returns lines
+from the file C<path>, starting with the C<-nrlines>th line.
+
+If the parameter C<nrlines> is zero, this returns an empty list.
+
+This function returns a NULL-terminated array of strings
+(like L<environ(3)>), or NULL if there was an error.
+I<The caller must free the strings and the array after use>.
+
+Because of the message protocol, there is a transfer limit
+of somewhere between 2MB and 4MB. To transfer large files you should use
+FTP.
+
=head2 guestfs_tar_in
int guestfs_tar_in (guestfs_h *handle,