/*
 *  ==================================================================
 *  File2 : Demonstrate scope of variables and functions in a two file
 *          C program. This file contains test function2 and "static"
 *          test function 1.
 *
 *  Copyright (C) 1998 by Mark Austin and David Chancogne.
 *                                                                     
 *  This software is provided "as is" without express or implied warranty.
 *  Permission is granted to use this software on any computer system,
 *  and to redistribute it freely, subject to the following restrictions:
 * 
 *  1. The authors are not responsible for the consequences of use of
 *     this software, even if they arise from defects in the software.
 *  2. The origin of this software must not be misrepresented, either
 *     by explicit claim or by omission.
 *  3. Altered versions must be plainly marked as such, and must not
 *     be misrepresented as being the original software.
 *  4. This notice is to remain intact.
 * 
 *  Written by : Mark Austin 
 *  ==================================================================
 */

#include <stdio.h>

float fTemperature;
static int iValue1 = 5;

static void testFunction1() {

   printf("In testFunction1() located in file 2 : Value1 = %d\n", iValue1);
   fTemperature += 32.0;

}

void testFunction2() {
static enum { First, NotFirst } eCall = First;
static int iNoCalls = 1;

   if( First == eCall ) {
       printf("In testFunction2() : First Call !!\n" );
       testFunction1();
       eCall = NotFirst;
   } else {
       iNoCalls += 1;
       printf("In testFunction2() : No Calls = %d\n", iNoCalls );
   }
}