/*common.h*/
#ifndef COMMON_H
#define COMMON_H
#include <stdlib.h>

/* constants: number of different characters, and
              first and last printable characters */
#define NUM 128
#define FIRST '!'
#define LAST '~'

/* symbols for special characters, corresponding to codes 0 through FIRST-1 */
char *symbols[] = {"NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK",
    "BEL", "BS", "HT", "LF", "VT", "FF", "CR", "SO", "SI", "DLE", "DC1",
    "DC2", "DC3", "DC4", "NAK", "SYN", "ETB", "CAN", "EM", "SUB", "ESC",
    "FS", "GS", "RS", "US", "SPC" };

/* symbol for DEL character, code LAST+1 (same as NUM-1) */
char *symbolDel = "DEL";

/* the following four functions must be used to print results */

/* use prHeader at the start to print header row (titles) */
void prHeader(FILE *out) {
    fprintf(out, "Code\tChar\tCount\n----\t----\t-----\n");
}

/* use prCountStr to print count for one of the special symbols */
void prCountStr(FILE *out, int code, char *str, int count) {
    fprintf(out, "%3d\t%s\t%5d\n", code, str, count);
}

/* use prCountChr to print count for one of the printable characters */
void prCountChr(FILE *out, int code, char chr, int count) {
    fprintf(out, "%3d\t%c\t%5d\n", code, chr, count);
}

/* use prTotal at the end to print total character count */
void prTotal(FILE *out, int count) {
    fprintf(out, "\t\t-----\nTotal\t\t%5d\n", count);
}

/* use the following three macros to print error messages for part 2
   {
       Beware: each macro executes two statements.
   }
   ignore these macros for part 1 */

/* use BADFILE(name) to exit if a file (name) cannot be opened */
#define BADFILE(name) fprintf(stderr, "bad file: %s\n", (name)); \
                      exit(1);

/* use BADOPTION(op) if an invalid option (not '-o') is on command line */
#define BADOPTION(op) fprintf(stderr, "bad option: %s\n", (op)); \
                      exit(2);

/* use MISSING (without parens) if output filename is missing */
#define MISSING fprintf(stderr, "missing output file\n"); \
                      exit(3);


#endif





#include <stdio.h>
#include "common.h"


int main(int argc, char *argv[]) {


    return 0;
}