Normalized the internal header's style a bit.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@347 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/freeglut_internal.h

@@ -198,9 +198,11 @@ struct tagSFG_Time
 };
 
 /*
- * An enumeration containing the state of the GLUT execution:  initializing, running, or stopping
+ * An enumeration containing the state of the GLUT execution:
+ * initializing, running, or stopping
  */
-typedef enum {
+typedef enum
+{
     GLUT_EXEC_STATE_INIT,
     GLUT_EXEC_STATE_RUNNING,
     GLUT_EXEC_STATE_STOP
@@ -363,8 +365,7 @@ struct tagSFG_WindowState
  *          {Visibility} is the window-specific callback to fetch.
  *
  * The result is correctly type-cast to the callback function pointer
- * type.  (This is accomlished by abutting the callback name to a
- * common prefix, using ANSI C token-pasting.)
+ * type.
  */
 #define FETCH_WCB(window,cbname) \
     ((FGCB ## cbname)((window).CallBacks[CB_ ## cbname]))
@@ -653,7 +654,7 @@ extern SFG_State fgState;
         return;
 #define  freeglut_return_val_if_fail( expr, val ) \
     if( !(expr) )                                 \
-        return( val );
+        return val;
 
 /*
  * A call to those macros assures us that there is a current