Change virCgroupGetAppRoot stub on non-Linux to avoid unused param warning

Fully stub out the virCgroupGetAppRoot method as done with other
methods in the file, rather than just the body. This lets us
annotate the unused parameter to avoid a warning

diff --git a/src/util/cgroup.c b/src/util/cgroup.c
index f867fb712e1e534fa5f1d3867a5c4ee3e6342ec4..8f3b8b72440919705a7b461f65883a5bedee3591 100644 (file)
--- a/src/util/cgroup.c
+++ b/src/util/cgroup.c
@@ -974,14 +974,17 @@ int virCgroupForDriver(const char *name ATTRIBUTE_UNUSED,
 *
 * Returns 0 on success
 */
+#if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R
 int virCgroupGetAppRoot(virCgroupPtr *group)
 {
-#if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R
     return virCgroupNew("/", group);
+}
 #else
+int virCgroupGetAppRoot(virCgroupPtr *group ATTRIBUTE_UNUSED)
+{
     return -ENXIO;
-#endif
 }
+#endif
 
 /**
  * virCgroupForDomain: