Add a const to the parameters of opal_dss_compare.

This commit was SVN r18374.

opal/dss/dss.h

@@ -395,7 +395,7 @@ typedef int (*opal_dss_copy_fn_t)(void **dest, void *src, opal_data_type_t type)
  * @retval 0 Indicates two values are equal
  * @retval +1 Indicates second value is greater than first value
  */
-typedef int (*opal_dss_compare_fn_t)(void *value1, void *value2,
+typedef int (*opal_dss_compare_fn_t)(const void *value1, const void *value2,
                                      opal_data_type_t type);
 
 

opal/dss/dss_compare.c

@@ -21,7 +21,7 @@
 
 #include "opal/dss/dss_internal.h"
 
-int opal_dss_compare(void *value1, void *value2, opal_data_type_t type)
+int opal_dss_compare(const void *value1, const void *value2, opal_data_type_t type)
 {
     opal_dss_type_info_t *info;
 

opal/dss/dss_internal.h

@@ -224,7 +224,7 @@ extern opal_data_type_t opal_dss_num_reg_types;
 
     int opal_dss_copy(void **dest, void *src, opal_data_type_t type);
 
-    int opal_dss_compare(void *value1, void *value2,
+    int opal_dss_compare(const void *value1, const void *value2,
                          opal_data_type_t type);
 
     int opal_dss_print(char **output, char *prefix, void *src, opal_data_type_t type);