selinux: add selinux_status_getenforce to header

Change-Id: I2d6c366b7498d9760cb0bc21bade9b66b20815e9
diff --git a/libselinux/include/selinux/selinux.h b/libselinux/include/selinux/selinux.h
index 45dd6ca..8600ca4 100644
--- a/libselinux/include/selinux/selinux.h
+++ b/libselinux/include/selinux/selinux.h
@@ -10,6 +10,8 @@
 
 /* Return 1 if we are running on a SELinux kernel, or 0 if not or -1 if we get an error. */
 extern int is_selinux_enabled(void);
+/* Return 1 if we are running on a enforced, or 0 if not or -1 if we get an error. */
+extern int selinux_status_getenforce(void);
 /* Return 1 if we are running on a SELinux MLS kernel, or 0 otherwise. */
 extern int is_selinux_mls_enabled(void);