cgroup_get_controller_version() was being exported via the
libcgroup map, but its prototype wasn't available in libcgroup.h.

Add cgroup_get_controller_version() to libcgroup/groups.h

Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
 include/libcgroup/groups.h | 10 ++++++++++
 src/libcgroup-internal.h   | 10 ----------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/libcgroup/groups.h b/include/libcgroup/groups.h
index 0960a7d37a33..c30cbb94031d 100644
--- a/include/libcgroup/groups.h
+++ b/include/libcgroup/groups.h
@@ -607,6 +607,16 @@ int cgroup_convert_cgroup(struct cgroup * const out_cgroup,
                          const struct cgroup * const in_cgroup,
                          enum cg_version_t in_version);
 
+/**
+ * Get the cgroup version of a controller.  Version is set to CGROUP_UNK
+ * if the version cannot be determined.
+ *
+ * @param controller The controller of interest
+ * @param version The version of the controller
+ */
+int cgroup_get_controller_version(const char * const controller,
+               enum cg_version_t * const version);
+
 /**
  * @}
  * @}
diff --git a/src/libcgroup-internal.h b/src/libcgroup-internal.h
index 864ac80de582..b2dc085c5484 100644
--- a/src/libcgroup-internal.h
+++ b/src/libcgroup-internal.h
@@ -305,16 +305,6 @@ extern void cgroup_dictionary_iterator_end(void **handle);
  */
 int cg_chmod_path(const char *path, mode_t mode, int owner_is_umask);
 
-/**
- * Get the cgroup version of a controller.  Version is set to CGROUP_UNK
- * if the version cannot be determined.
- *
- * @param controller The controller of interest
- * @param version The version of the controller
- */
-int cgroup_get_controller_version(const char * const controller,
-               enum cg_version_t * const version);
-
 /**
  * Build the path to the tasks or cgroup.procs file
  *
-- 
2.31.1



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