No // allowed in C.

This commit was SVN r3484.

src/mca/topo/unity/src/topo_unity.h

@@ -21,7 +21,7 @@
  * version information and the four functions (see below) which
  * are needed for this module to function with the MCA framework
  */
-//OMPI_COMP_EXPORT extern struct mca_topo_base_module_1_0_0_t mca_topo_unity_module;
+/*OMPI_COMP_EXPORT extern struct mca_topo_base_module_1_0_0_t mca_topo_unity_module;*/
 
 
 /*