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- /* (C) Copyright 1993,1994 by Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of Carnegie
- * Mellon University not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission. Carnegie Mellon University makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
- * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
- #include <stdio.h>
- #include "version.h"
- #include "part.h"
-
- extern int optind;
- extern char *optarg;
-
- extern int overwrite_files;
- extern int didchat;
- int quiet;
-
- main(argc, argv)
- int argc;
- char **argv;
- {
- int opt;
- FILE *file;
- int extractText = 0;
-
- while ((opt = getopt(argc, argv, "qftC:")) != EOF) {
- switch (opt) {
- case 'f':
- overwrite_files = 1;
- break;
-
- case 'q':
- quiet = 1;
- break;
-
- case 't':
- extractText = 1;
- break;
-
- case 'C':
- if (chdir(optarg)) {
- perror(optarg);
- exit(1);
- }
- break;
-
- default:
- usage();
- }
- }
-
- if (optind == argc) {
- fprintf(stderr, "munpack: reading from standard input\n");
- didchat = 0;
- handleMessage(part_init(stdin), "text/plain", 0, extractText);
- if (!didchat) {
- fprintf(stdout,
- "Did not find anything to unpack from standard input\n");
- }
- exit(0);
- }
-
- while (argv[optind]) {
- file = fopen(argv[optind], "r");
- if (!file) {
- perror(argv[optind]);
- }
- else {
- didchat = 0;
- handleMessage(part_init(file), "text/plain", 0, extractText);
- fclose(file);
- if (!didchat) {
- fprintf(stdout,
- "Did not find anything to unpack from %s\n",
- argv[optind]);
- }
- }
- optind++;
- }
- exit(0);
- }
-
- usage() {
- fprintf(stderr, "munpack version %s\n", MPACK_VERSION);
- fprintf(stderr, "usage: munpack [-f] [-q] [-C directory] [files...]\n");
- exit(1);
- }
-
- warn(s)
- char *s;
- {
- fprintf(stderr, "munpack: warning: %s\n", s);
- }
-
- chat(s)
- char *s;
- {
- didchat = 1;
- if (!quiet) fprintf(stdout, "%s\n", s);
- }
-