/* vi: set sw=4 ts=4: */ /* * bb_get_last_path_component implementation for busybox * * Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org> * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ #include "libbb.h" /* * "/" -> "/" * "abc" -> "abc" * "abc/def" -> "def" * "abc/def/" -> "" */ char* FAST_FUNC bb_get_last_path_component_nostrip(const char *path) { char *slash = strrchr(path, '/'); if (!slash || (slash == path && !slash[1])) return (char*)path; return slash + 1; } /* * "/" -> "/" * "abc" -> "abc" * "abc/def" -> "def" * "abc/def/" -> "def" !! */ char* FAST_FUNC bb_get_last_path_component_strip(char *path) { char *slash = last_char_is(path, '/'); if (slash) while (*slash == '/' && slash != path) *slash-- = '\0'; return bb_get_last_path_component_nostrip(path); }