cgroups: add missing string.h include

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/cgroups/cgroup.c b/src/lxc/cgroups/cgroup.c
index f9a33cb3c7a8cc884aeb2ddde15e3e91484151b2..5c6523bc9d008a1cfcb4d91a5016a5f92f2fd207 100644 (file)
--- a/src/lxc/cgroups/cgroup.c
+++ b/src/lxc/cgroups/cgroup.c
@@ -22,6 +22,7 @@
  */
 
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/types.h>