0ef64bdb40
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
43 lines
869 B
C
43 lines
869 B
C
/* vi: set sw=4 ts=4: */
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/*
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* bb_get_last_path_component implementation for busybox
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*
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* Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org>
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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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#include "libbb.h"
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/*
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* "/" -> "/"
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* "abc" -> "abc"
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* "abc/def" -> "def"
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* "abc/def/" -> ""
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*/
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char* FAST_FUNC bb_get_last_path_component_nostrip(const char *path)
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{
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char *slash = strrchr(path, '/');
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if (!slash || (slash == path && !slash[1]))
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return (char*)path;
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return slash + 1;
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}
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/*
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* "/" -> "/"
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* "abc" -> "abc"
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* "abc/def" -> "def"
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* "abc/def/" -> "def" !!
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*/
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char* FAST_FUNC bb_get_last_path_component_strip(char *path)
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{
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char *slash = last_char_is(path, '/');
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if (slash)
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while (*slash == '/' && slash != path)
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*slash-- = '\0';
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return bb_get_last_path_component_nostrip(path);
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}
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