busybox/libbb/get_last_path_component.c

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/* vi: set sw=4 ts=4: */
/*
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* bb_get_last_path_component implementation for busybox
*
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* Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org>
*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
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char *bb_get_last_path_component(char *path)
{
char *first = path;
char *last;
last = path - 1;
while (*path) {
if ((*path != '/') && (path > ++last)) {
last = first = path;
}
++path;
}
if (*first == '/') {
last = first;
}
last[1] = 0;
return first;
}