pseudo: Add support for pseudo file symlinks

The pseudo format follows the standard definition, with the type "s"

Name s mode uid gid symlink

Will create the symlink "Name" with <gid> and <uid> and the contents
<symlink>.

Note <mode> is ignored, as symlinks always have "rwxrwxrwx" permissions.

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
3 files changed