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https://github.com/topjohnwu/ndk-busybox.git
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818322b9b1
(one which strips trailing slash and one which does not) wget: straighten out as a result of above change text data bss dec hex filename 5056 1 0 5057 13c1 busybox.t4/networking/wget.o 5022 0 0 5022 139e busybox.t5/networking/wget.o
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini basename implementation for busybox
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@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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*/
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/basename.html */
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Changes:
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* 1) Now checks for too many args. Need at least one and at most two.
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* 2) Don't check for options, as per SUSv3.
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* 3) Save some space by using strcmp(). Calling strncmp() here was silly.
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*/
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#include "libbb.h"
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/* This is a NOFORK applet. Be very careful! */
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int basename_main(int argc, char **argv);
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int basename_main(int argc, char **argv)
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{
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size_t m, n;
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char *s;
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if (((unsigned int)(argc-2)) >= 2) {
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bb_show_usage();
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}
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/* It should strip slash: /abc/def/ -> def */
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s = bb_get_last_path_component_strip(*++argv);
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if (*++argv) {
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n = strlen(*argv);
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m = strlen(s);
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if ((m > n) && ((strcmp)(s+m-n, *argv) == 0)) {
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s[m-n] = '\0';
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}
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}
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puts(s);
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return fflush(stdout);
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}
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