busybox/coreutils/rm.c
Denys Vlasenko 72089cf6b4 config: deindent all help texts
Those two spaces after tab have no effect, and always a nuisance when editing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-21 09:50:55 +02:00

77 lines
1.8 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini rm implementation for busybox
*
* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Size reduction.
*/
//config:config RM
//config: bool "rm (4.9 kb)"
//config: default y
//config: help
//config: rm is used to remove files or directories.
//applet:IF_RM(APPLET_NOFORK(rm, rm, BB_DIR_BIN, BB_SUID_DROP, rm))
//kbuild:lib-$(CONFIG_RM) += rm.o
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
//usage:#define rm_trivial_usage
//usage: "[-irf] FILE..."
//usage:#define rm_full_usage "\n\n"
//usage: "Remove (unlink) FILEs\n"
//usage: "\n -i Always prompt before removing"
//usage: "\n -f Never prompt"
//usage: "\n -R,-r Recurse"
//usage:
//usage:#define rm_example_usage
//usage: "$ rm -rf /tmp/foo\n"
#include "libbb.h"
/* This is a NOFORK applet. Be very careful! */
int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rm_main(int argc UNUSED_PARAM, char **argv)
{
int status = 0;
int flags = 0;
unsigned opt;
opt_complementary = "f-i:i-f";
opt = getopt32(argv, "fiRrv");
argv += optind;
if (opt & 1)
flags |= FILEUTILS_FORCE;
if (opt & 2)
flags |= FILEUTILS_INTERACTIVE;
if (opt & (8|4))
flags |= FILEUTILS_RECUR;
if ((opt & 16) && FILEUTILS_VERBOSE)
flags |= FILEUTILS_VERBOSE;
if (*argv != NULL) {
do {
const char *base = bb_get_last_path_component_strip(*argv);
if (DOT_OR_DOTDOT(base)) {
bb_error_msg("can't remove '.' or '..'");
} else if (remove_file(*argv, flags) >= 0) {
continue;
}
status = 1;
} while (*++argv);
} else if (!(flags & FILEUTILS_FORCE)) {
bb_show_usage();
}
return status;
}