blob: 6593818868e89e862cea0f83217687c34597556f
| 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Mini dirname implementation for busybox |
| 4 | * |
| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
| 6 | * |
| 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| 8 | */ |
| 9 | //config:config DIRNAME |
| 10 | //config: bool "dirname" |
| 11 | //config: default y |
| 12 | //config: help |
| 13 | //config: dirname is used to strip a non-directory suffix from |
| 14 | //config: a file name. |
| 15 | |
| 16 | //applet:IF_DIRNAME(APPLET_NOFORK(dirname, dirname, BB_DIR_USR_BIN, BB_SUID_DROP, dirname)) |
| 17 | |
| 18 | //kbuild:lib-$(CONFIG_DIRNAME) += dirname.o |
| 19 | |
| 20 | /* BB_AUDIT SUSv3 compliant */ |
| 21 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/dirname.html */ |
| 22 | |
| 23 | //usage:#define dirname_trivial_usage |
| 24 | //usage: "FILENAME" |
| 25 | //usage:#define dirname_full_usage "\n\n" |
| 26 | //usage: "Strip non-directory suffix from FILENAME" |
| 27 | //usage: |
| 28 | //usage:#define dirname_example_usage |
| 29 | //usage: "$ dirname /tmp/foo\n" |
| 30 | //usage: "/tmp\n" |
| 31 | //usage: "$ dirname /tmp/foo/\n" |
| 32 | //usage: "/tmp\n" |
| 33 | |
| 34 | #include "libbb.h" |
| 35 | |
| 36 | /* This is a NOFORK applet. Be very careful! */ |
| 37 | |
| 38 | int dirname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| 39 | int dirname_main(int argc UNUSED_PARAM, char **argv) |
| 40 | { |
| 41 | puts(dirname(single_argv(argv))); |
| 42 | return fflush_all(); |
| 43 | } |
| 44 |