include/uuid: define operator>() for uuid_d

it can be used by Option::validate() if
operator>(const variant<>&, const variant<>&) requires this.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/include/uuid.h b/src/include/uuid.h
index cc735025a1815f8ab8caf2e9ba42c092e5fce7fd..ac4098a16af2c698da24dd89f19710928c5cb508 100644 (file)
--- a/src/include/uuid.h
+++ b/src/include/uuid.h
@@ -92,6 +92,9 @@ inline bool operator!=(const uuid_d& l, const uuid_d& r) {
 inline bool operator<(const uuid_d& l, const uuid_d& r) {
   return l.to_string() < r.to_string();
 }
+inline bool operator>(const uuid_d& l, const uuid_d& r) {
+  return l.to_string() > r.to_string();
+}
 
 
 #endif