kc3-lang/gnulib/lib/stdio--.h

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• Hash : ccb9c679
  Author :
  Date : 2009-08-19T10:02:19
  

  popen-safer: prevent popen from clobbering std descriptors
  
  * modules/popen-safer: New file.
  * lib/popen-safer.c: Likewise.
  * m4/stdio-safer.m4 (gl_POPEN_SAFER): New macro.
  * lib/stdio--.h (popen): Provide override.
  * lib/stdio-safer.h (popen_safer): Provide declaration.
  * tests/test-popen.c (includes): Partially test this.
  * modules/popen-safer-tests: New file, for more tests.
  * tests/test-popen-safer.c: Likewise.
  * MODULES.html.sh (file stream based Input/Output): Mention it.
  
  Signed-off-by: Eric Blake <ebb9@byu.net>
  

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• lib/stdio--.h

• /* Like stdio.h, but redefine some names to avoid glitches.
  
     Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  /* Written by Paul Eggert.  */
  
  #include <stdio.h>
  #include "stdio-safer.h"
  
  #if GNULIB_FOPEN_SAFER
  # undef fopen
  # define fopen fopen_safer
  #endif
  
  #if GNULIB_TMPFILE_SAFER
  # undef tmpfile
  # define tmpfile tmpfile_safer
  #endif
  
  #if GNULIB_POPEN_SAFER
  # undef popen
  # define popen popen_safer
  #endif
  

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