Yurttas/PL/IL/C/F-mar11/01/02/00/03/to upper.c

 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   to_upper.c
14*/
15
16
17#include <ctype.h>
18#include <string.h>
19
20#define MAX_SIZE 64
21
22char* to_upper(char *a) {
23  char *b = (char*) malloc(MAX_SIZE);
24  int i, n;
25
26  n = strlen(a);
27  for(i=0; i<n; i++)
28    b[i] = toupper(a[i]);
29
30  b[n] = '\0';
31
32  return b;
33}