67b23e6043
It is impossible to formulate sane ABI based on size of ulong because it can be 32-bit or 64-bit. Basically it means that you cannot portably use more that 32 option chars in one call anyway... Make it explicit.
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* rmdir implementation for busybox
|
|
*
|
|
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
|
|
/* BB_AUDIT SUSv3 compliant */
|
|
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <libgen.h>
|
|
#include "busybox.h"
|
|
|
|
int rmdir_main(int argc, char **argv)
|
|
{
|
|
int status = EXIT_SUCCESS;
|
|
int flags;
|
|
int do_dot;
|
|
char *path;
|
|
|
|
flags = getopt32(argc, argv, "p");
|
|
|
|
argv += optind;
|
|
|
|
if (!*argv) {
|
|
bb_show_usage();
|
|
}
|
|
|
|
do {
|
|
path = *argv;
|
|
|
|
/* Record if the first char was a '.' so we can use dirname later. */
|
|
do_dot = (*path == '.');
|
|
|
|
do {
|
|
if (rmdir(path) < 0) {
|
|
bb_perror_msg("`%s'", path); /* Match gnu rmdir msg. */
|
|
status = EXIT_FAILURE;
|
|
} else if (flags) {
|
|
/* Note: path was not empty or null since rmdir succeeded. */
|
|
path = dirname(path);
|
|
/* Path is now just the parent component. Note that dirname
|
|
* returns "." if there are no parents. We must distinguish
|
|
* this from the case of the original path starting with '.'.
|
|
*/
|
|
if (do_dot || (*path != '.') || path[1]) {
|
|
continue;
|
|
}
|
|
}
|
|
break;
|
|
} while (1);
|
|
|
|
} while (*++argv);
|
|
|
|
return status;
|
|
}
|