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 io_gs_11.c
14*/
15
16
17#include <stdio.h>
18
19#include <string.h>
20
21#define MAX_NO_STRING 256
22#define MAX_SIZE_STRING 64
23
24void double_space(FILE *i_f,
25 FILE *o_f) {
26 char *s[MAX_NO_STRING];
27
28 int i = 0, j;
29
30 s[i] = (char*) malloc(MAX_SIZE_STRING*sizeof(char));
31
32 while(fgets(s[i], MAX_SIZE_STRING, i_f)) {
33 strcat(s[i], "\n");
34 ++i;
35 s[i] = (char*) malloc(MAX_SIZE_STRING*sizeof(char));
36 }
37
38 for(j=0; j<i; ++j)
39 fprintf(o_f, "%s", s[j]);
40}
41
42
43int main(int argc, char *argv[]) {
44
45 FILE *f_in,
46 *f_out;
47
48 if(argc!=3) {
49 printf("\nUsage: %s infile outfile\n", argv[0]);
50 exit(1);
51 }
52
53 f_in = fopen(argv[1], "r");
54
55 if(!f_in) {
56 printf("\ncannot open %s", argv[1]);
57 exit(1);
58 }
59
60 f_out = fopen(argv[2], "w");
61
62 double_space(f_in,
63 f_out);
64
65}