/*
 *  ======================================================================== 
 *  File2 : Demonstrate Scope of Variables and Functions in 2 file C Program
 *          This file contains test functions 1 and 2
 *
 *  Copyright (C) 1994-96 by Mark Austin and David Mazzoni.
 *                                                                     
 *  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 : M. Austin and D. Mazzoni                       January 1994
 *  ======================================================================== 
 */

#include <stdio.h>

extern float fTemperature;

static int iValue1 = 5;

static void TestFunction1() {
   printf("In TestTunction1() 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 TestTunction2() : First Call !!\n" );
       TestFunction1();
       eCall = NotFirst;
   } else {
       iNoCalls += 1;
       printf("In TestTunction2() : No Calls = %d\n", iNoCalls );
   }
}