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17f8418ea7
With FEATURE_VERBOSE off, practically no size change. With it on: function old new delta remove_file 493 556 +63 install_main 719 765 +46 bb_make_directory 383 419 +36 rmdir_main 162 191 +29 copy_file 1516 1544 +28 mv_main 502 525 +23 cmp_main 677 693 +16 bbconfig_config_bz2 5264 5279 +15 mkdir_main 158 168 +10 install_longopts 66 76 +10 rm_main 167 175 +8 nexpr 840 846 +6 scan_tree 275 280 +5 fsck_main 1807 1811 +4 ed_main 2541 2545 +4 expand_one_var 1574 1575 +1 swap_on_off_main 420 418 -2 parse_command 1443 1440 -3 redirect 1279 1274 -5 do_load 946 918 -28 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 16/4 up/down: 304/-38) Total: 266 bytes Based on the patch by Igor Živković. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini rm implementation for busybox
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*
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* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Size reduction.
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*/
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//usage:#define rm_trivial_usage
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//usage: "[-irf] FILE..."
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//usage:#define rm_full_usage "\n\n"
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//usage: "Remove (unlink) FILEs\n"
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//usage: "\n -i Always prompt before removing"
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//usage: "\n -f Never prompt"
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//usage: "\n -R,-r Recurse"
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//usage:
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//usage:#define rm_example_usage
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//usage: "$ rm -rf /tmp/foo\n"
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int rm_main(int argc UNUSED_PARAM, char **argv)
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{
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int status = 0;
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int flags = 0;
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unsigned opt;
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opt_complementary = "f-i:i-f";
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opt = getopt32(argv, "fiRrv");
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argv += optind;
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if (opt & 1)
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flags |= FILEUTILS_FORCE;
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if (opt & 2)
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flags |= FILEUTILS_INTERACTIVE;
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if (opt & (8|4))
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flags |= FILEUTILS_RECUR;
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if ((opt & 16) && FILEUTILS_VERBOSE)
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flags |= FILEUTILS_VERBOSE;
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if (*argv != NULL) {
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do {
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const char *base = bb_get_last_path_component_strip(*argv);
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if (DOT_OR_DOTDOT(base)) {
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bb_error_msg("can't remove '.' or '..'");
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} else if (remove_file(*argv, flags) >= 0) {
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continue;
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}
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status = 1;
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} while (*++argv);
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} else if (!(flags & FILEUTILS_FORCE)) {
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bb_show_usage();
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}
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return status;
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}
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