[ftbench] styling and formatting

src/tools/ftbench/ftbench.c

@@ -271,7 +271,7 @@
              double    max_time,
              double    warmup )
   {
-    int       n, done;
+    int       n, w, done;
     btimer_t  timer;
 
 
@@ -281,16 +281,21 @@
       test->bench( face, test->user_data );
     }
 
+
     TIMER_START(&timer);
-    for(int i = 0; i<warmup; i++)
+
+    for(  w = 0;  w < warmup; w++ )
         test->bench(face, test->user_data);
+
     TIMER_STOP(&timer);
 
+
     printf( "  %-25s ", test->title );
     fflush( stdout );
 
     TIMER_RESET( &timer );
 
+
     for ( n = 0, done = 0; !max_iter || n < max_iter; n++ )
     {
       TIMER_START( &timer );
@@ -303,6 +308,7 @@
         break;
     }
 
+
     if ( done )
       printf( "%10.3f microseconds %10d done\n",
               TIMER_GET( &timer ) / (double)done, done );
@@ -1295,8 +1301,7 @@
         warmup_iter = atoi( optarg );
         if ( warmup_iter < 0 )
           warmup_iter = -warmup_iter;
-        break;
-
+      break;
 
 
         /* break; */
@@ -1387,8 +1392,9 @@
     if ( max_iter )
       printf( "number of iterations for each test: at most %d\n",
               max_iter );
-    printf( "number of iterations as warmup in all tests: %d\n",
-              warmup_iter );
+    printf( "\n"
+            "number of iterations as warmup in all tests: %d\n",
+            warmup_iter );
 
     printf( "\n"
             "executing tests:\n" );
@@ -1574,4 +1580,5 @@
   }
 
 
-/* End */
+/* End */
+