/*
    ptrArith_5.c
    We move the copy loop into a function and see that no code needs
    to be changed except the use of parameter names in the while loop.
    We no longer need our extra vars char *word_ptr and *name_ptr in main.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define WORD_LENGTH 30

void myStrcpy(char *dest, char *src);


int main(int argc, char *argv[])
{
    char word[WORD_LENGTH];
    char *name = (char *)malloc(WORD_LENGTH * sizeof(char));

    strcpy(name, "Professor");

    myStrcpy(word, name);

    printf("My name is: %s\n", word);

    return 0;
}


void myStrcpy(char *dest, char *src)
{
    while (*dest++ = *src++);
}