1/* Copyright (C) 1992-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#define versionsort __no_versionsort_decl
19#include <dirent.h>
20#undef versionsort
21#include <string.h>
22
23int
24__versionsort64 (const struct dirent64 **a, const struct dirent64 **b)
25{
26 return __strverscmp ((*a)->d_name, (*b)->d_name);
27}
28
29#if _DIRENT_MATCHES_DIRENT64
30weak_alias (__versionsort64, versionsort64)
31weak_alias (__versionsort64, versionsort)
32#else
33# include <shlib-compat.h>
34versioned_symbol (libc, __versionsort64, versionsort64, GLIBC_2_2);
35# if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
36# include <olddirent.h>
37
38int
39attribute_compat_text_section
40__old_versionsort64 (const struct __old_dirent64 **a,
41 const struct __old_dirent64 **b)
42{
43 return __strverscmp ((*a)->d_name, (*b)->d_name);
44}
45
46compat_symbol (libc, __old_versionsort64, versionsort64, GLIBC_2_1);
47# endif /* SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) */
48#endif /* _DIRENT_MATCHES_DIRENT64 */
49