Add missing include directives. * fish/config.c: Include string.h, for use of strlen. * fish/keys.c: Likewise, but for use of memcpy. * fish/man.c: Likewise, but for use of memset.
fish: Fix incorrect path passed to perror. Fix commit b8e1dee73a1deef1bfd5937e2abfbe9afef7b1ef.
Add /etc/libguestfs-tools.conf configuration file. This allows the default for --ro or --rw to be controlled for the three tools guestfish, guestmount and virt-rescue.