/****************************/
/* Example of a bad routine */
/* By: Brien Beattie        */
/****************************/

/* Required header information */
#include <stdio.h>

typedef enum {false, true} boolean;

void GetNameOrNumber(boolean NameOrNumber);

char TheName[25];
int AreaCode, FirstBit, Number;

/* A main program to test the routine                        */
/* This program prints out the numbers one to ten (as words) */
main()
{
GetNameOrNumber(true);
GetNameOrNumber(false);
printf("\n");
printf("Name:   %s\n", TheName);
printf("Number: (%03d)-%03d-%04d\n", AreaCode, FirstBit, Number);
}

/* This example routine is a function to either read a */
/* person's name or read a person's telephone number   */
void GetNameOrNumber(boolean NameOrNumber)
{
if (NameOrNumber)       // Test which task must be preformed
    /* Read a person's name */
    {
    printf("Enter your name: ");
    scanf("%s", TheName);
    }
else
    /* Read a person's telephone number */
    {
    char NumString[14];
    printf("Enter your phone number [(###)-###-####]: ");
    scanf("%s", NumString);
    /* Parse the data entered into three numbers */
    NumString[4]  = 0;
    NumString[9]  = 0;
    NumString[14] = 0;
    AreaCode = atoi(&NumString[1]);
    FirstBit = atoi(&NumString[6]);
    Number   = atoi(&NumString[10]);
    }
}

/******************************************************/
/*  This routine performes one of two tasks.          */
/*      - It has logical cohesion                     */
/*  This routine uses global data                     */
/*      - It is not intimate                          */
/*  This routine is geared toward a specific program. */
/*      - It is not portable.                         */
/******************************************************/