1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* A simple program to zip or unzip a file */
26 #include "libpspp/assertion.h"
27 #include <libpspp/compiler.h>
28 #include <libpspp/zip-writer.h>
29 #include <libpspp/zip-reader.h>
30 #include <libpspp/str.h>
34 /* Exit with a failure code.
35 (Place a breakpoint on this function while debugging.) */
43 main (int argc, char **argv)
47 fprintf (stderr, "Usage zip-test: {r|w} archive file0 file1 ... filen\n");
51 if (0 == strcmp ("w", argv[1]))
54 struct zip_writer *zw = zip_writer_create (argv[2]);
55 for (i = 3; i < argc; ++i)
57 FILE *fp = fopen (argv[i], "rb");
58 if (!fp) check_die ();
59 zip_writer_add (zw, fp, argv[i]);
61 zip_writer_close (zw);
63 else if (0 == strcmp ("r", argv[1]))
65 const int BUFSIZE=256;
68 struct zip_reader *zr;
69 char *error = zip_reader_create (argv[2], &zr);
72 fprintf (stderr, "Could not create zip reader: %s\n", error);
75 for (i = 3; i < argc; ++i)
78 FILE *fp = fopen (argv[i], "wb");
82 fprintf (stderr, "Could not create file %s: %s\n", argv[i], strerror(e));
86 struct zip_member *zm ;
87 char *error = zip_member_open (zr, argv[i], &zm);
90 fprintf (stderr, "Could not open zip member %s from archive: %s\n",
95 while ((x = zip_member_read (zm, buf, BUFSIZE)) > 0)
97 fwrite (buf, x, 1, fp);
99 error = zip_member_steal_error (zm);
100 zip_member_finish (zm);
103 assert ((error != NULL) == (x < 0));
106 fprintf (stderr, "Unzip failed: %s\n", error);
110 zip_reader_unref (zr);