1/*
2 Copyright(C) 1998
3 All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
4
5 Permission to use, copy, modify, and distribute this
6 software and its documentation for EDUCATIONAL purposes
7 and without fee is hereby granted provided that this
8 copyright notice appears in all copies.
9
10 date : January 1, 1998.
11 author : Salih Yurttas.
12
13 a_03.c
14*/
15
16
17char* to_upper(char*);
18
19int main(int argc, char *argv[]) {
20
21 char *a = "cat";
22 char *b;
23
24 printf("%s\n", a);
25
26 b = to_upper(a);
27
28 printf("%s\n", b);
29
30}