1  /* Copyright (C) 2001-2023 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
      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