One of the advantages is that LIBVIRT_RESULT aligns the resulting
message for us.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
LIBVIRT_ARG_WITH_ALT is more generic than LIBVIRT_ARG_WITH, which
is tailored at switching features on and off.
Rename the macros according to their intended purpose, and add
some documentation to help developers pick between the two.
The bug was introduced by commit 08c2d1480b. The string must be quoted
because it is used as function argument.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>