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glibc  2.9
wordexp.c
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00001 /* Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <shlib-compat.h>
00020 
00021 /* For Linux/Alpha we have to make the wordexp symbols versioned.  */
00022 #define wordexp(words, pwordexp, flags) \
00023   __new_wordexp (words, pwordexp, flags)
00024 
00025 #include <posix/wordexp.c>
00026 
00027 versioned_symbol (libc, __new_wordexp, wordexp, GLIBC_2_2_2);
00028 
00029 
00030 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2_2)
00031 /* The old, incorrect wordexp_t definition.  */
00032 typedef struct
00033   {
00034     int we_wordc;           /* Count of words matched.  */
00035     char **we_wordv;        /* List of expanded words.  */
00036     int we_offs;            /* Slots to reserve in `we_wordv'.  */
00037   } old_wordexp_t;
00038 
00039 
00040 int
00041 attribute_compat_text_section
00042 __old_wordexp (const char *words, old_wordexp_t *pwordexp, int flags)
00043 {
00044   wordexp_t we;
00045   int result;
00046 
00047   we.we_wordc = pwordexp->we_wordc;
00048   we.we_wordv = pwordexp->we_wordv;
00049   we.we_offs = pwordexp->we_offs;
00050 
00051   result = __new_wordexp (words, &we, flags);
00052 
00053   pwordexp->we_wordc = we.we_wordc;
00054   pwordexp->we_wordv = we.we_wordv;
00055   pwordexp->we_offs = we.we_offs;
00056 
00057   return result;
00058 }
00059 compat_symbol (libc, __old_wordexp, wordexp, GLIBC_2_1);
00060 #endif