libio/oldpclose.c

   1 /* Copyright (C) 1998-2014 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    <http://www.gnu.org/licenses/>.
  17
  18    As a special exception, if you link the code in this file with
  19    files compiled with a GNU compiler to produce an executable,
  20    that does not cause the resulting executable to be covered by
  21    the GNU Lesser General Public License.  This exception does not
  22    however invalidate any other reasons why the executable file
  23    might be covered by the GNU Lesser General Public License.
  24    This exception applies to code released by its copyright holders
  25    in files containing the exception.  */
  26
  27 #include <shlib-compat.h>
  28 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
  29
  30 #define _IO_USE_OLD_IO_FILE
  31 #include "libioP.h"
  32 #include "stdio.h"
  33 #include <errno.h>
  34
  35 int
  36 attribute_compat_text_section
  37 __old_pclose (fp)
  38      FILE *fp;
  39 {
  40 #if 0
  41   /* Does not actually test that stream was created by popen(). Instead,
  42      it depends on the filebuf::sys_close() virtual to Do The Right Thing. */
  43   if (fp is not a proc_file)
  44     return -1;
  45 #endif
  46   return _IO_old_fclose (fp);
  47 }
  48
  49 compat_symbol (libc, __old_pclose, pclose, GLIBC_2_0);
  50 #endif