Language Ccpp Cref Examples FUNC_POINT1.C

 
/************************************************************************
 *
 * Purpose: 1. Define a pointer to a function.
 * 2. Point at a function.
 * 3. Execute the function.
 *
 * Author: M.J. Leslie
 *
 * Date: 04-Jun-95
 *
 ************************************************************************/
int (*fpointer)(void);		/* Define a pointer to a function	*/
int func1(void);		/* Define a few functions.		*/
int func2(void);
main()
 {
 fpointer =index.html func1;		/* Put the address of 'func1' in 'fpointer' */
 fpointer();			/* Execute 'func1'			*/
 fpointer = func2;		/* Repeat for 'func2'			*/
 fpointer();
 }
/************************************************************************/
int func1(void)
 {
 puts("martin was ere");
 }
/************************************************************************/
int func2(void)
 {
 puts("alex was ere");
 }

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