re #13388 rb4382 fmd_api.h uses bool which is a C99/C++ keyword

@@ -572,11 +572,11 @@
                 (void) printf("%20s ", sp->fmds_name);
 
                 switch (sp->fmds_type) {
                 case FMD_TYPE_BOOL:
                         (void) printf("%-16s",
-                            sp->fmds_value.bool ? "true" : "false");
+                            sp->fmds_value.b ? "true" : "false");
                         break;
                 case FMD_TYPE_INT32:
                         (void) printf("%-16d", sp->fmds_value.i32);
                         break;
                 case FMD_TYPE_UINT32: