1 /* Copyright (C) 2001-2022 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 #include <shlib-compat.h>
19 
20 /* For Linux/Alpha we have to make the wordexp symbols versioned.  */
21 #define wordexp(words, pwordexp, flags) \
22   __new_wordexp (words, pwordexp, flags)
23 
24 #include <posix/wordexp.c>
25 
26 versioned_symbol (libc, __new_wordexp, wordexp, GLIBC_2_2_2);
27 
28 
29 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2_2)
30 /* The old, incorrect wordexp_t definition.  */
31 typedef struct
32   {
33     int we_wordc;              /* Count of words matched.  */
34     char **we_wordv;           /* List of expanded words.  */
35     int we_offs;               /* Slots to reserve in `we_wordv'.  */
36   } old_wordexp_t;
37 
38 
39 int
40 attribute_compat_text_section
__old_wordexp(const char * words,old_wordexp_t * pwordexp,int flags)41 __old_wordexp (const char *words, old_wordexp_t *pwordexp, int flags)
42 {
43   wordexp_t we;
44   int result;
45 
46   we.we_wordc = pwordexp->we_wordc;
47   we.we_wordv = pwordexp->we_wordv;
48   we.we_offs = pwordexp->we_offs;
49 
50   result = __new_wordexp (words, &we, flags);
51 
52   pwordexp->we_wordc = we.we_wordc;
53   pwordexp->we_wordv = we.we_wordv;
54   pwordexp->we_offs = we.we_offs;
55 
56   return result;
57 }
58 compat_symbol (libc, __old_wordexp, wordexp, GLIBC_2_1);
59 #endif
60