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https://github.com/topjohnwu/ndk-busybox.git
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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* rmdir implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
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#include <libgen.h>
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int rmdir_main(int argc, char **argv);
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int rmdir_main(int argc, char **argv)
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{
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int status = EXIT_SUCCESS;
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int flags;
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int do_dot;
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char *path;
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flags = getopt32(argc, argv, "p");
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argv += optind;
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if (!*argv) {
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bb_show_usage();
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}
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do {
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path = *argv;
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/* Record if the first char was a '.' so we can use dirname later. */
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do_dot = (*path == '.');
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while (1) {
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if (rmdir(path) < 0) {
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bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
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status = EXIT_FAILURE;
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} else if (flags) {
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/* Note: path was not empty or null since rmdir succeeded. */
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path = dirname(path);
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/* Path is now just the parent component. Note that dirname
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* returns "." if there are no parents. We must distinguish
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* this from the case of the original path starting with '.'.
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*/
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if (do_dot || (*path != '.') || path[1]) {
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continue;
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}
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}
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break;
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}
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} while (*++argv);
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return status;
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}
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