source: branches/3.2/mindi-busybox/coreutils/realpath.c @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 5 years ago
  • Update mindi-busybox to 1.21.1
File size: 993 bytes
Line 
1/* vi: set sw=4 ts=4: */
2
3/* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */
4
5/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
6 *
7 * Now does proper error checking on output and returns a failure exit code
8 * if one or more paths cannot be resolved.
9 *
10 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
11 */
12
13//usage:#define realpath_trivial_usage
14//usage:       "FILE..."
15//usage:#define realpath_full_usage "\n\n"
16//usage:       "Return the absolute pathnames of given FILE"
17
18#include "libbb.h"
19
20int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
21int realpath_main(int argc UNUSED_PARAM, char **argv)
22{
23    int retval = EXIT_SUCCESS;
24
25    if (!*++argv) {
26        bb_show_usage();
27    }
28
29    do {
30        char *resolved_path = xmalloc_realpath(*argv);
31        if (resolved_path != NULL) {
32            puts(resolved_path);
33            free(resolved_path);
34        } else {
35            retval = EXIT_FAILURE;
36            bb_simple_perror_msg(*argv);
37        }
38    } while (*++argv);
39
40    fflush_stdout_and_exit(retval);
41}
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