/*
 * CHARCOUNT -- count the number of characters in the input
 * Note: this is a program crafted to show a static local variable
 *
 * Usage: charcount
 *
 * Inputs: a file
 * Output: number of characters in input
 * Exit Code: EXIT_SUCCESS (0) because all goes well
 *
 * written for ECS 030, Fall 2015
 *
 * Matt Bishop, Oct. 16, 2015
 *	original program written
 */
#include <stdio.h>
#include <stdlib.h>

/*
 * function to count number of times it has been called
 * also prints its argument as a char
 */
int func1(int c)
{
	static int callcount = 0;		/* number of times called */
	
	/* called once more */
	callcount++;
	
	/* print the argument */
	putchar(c);
	
	/* say how many times it was called */
	return(callcount);
}

/*
 * main routine
 */
int main(void)
{
	int ch;			/* input character */
	
	/*
	 * loop through file contents, printing each character
	 * and the number of characters read so far
	 */
	while((ch = getchar()) != EOF)
		printf("-- %d chars printed\n", func1(ch));
		
	/*
	 * it's all over now
	 */
	return(0);
}