xapian-core/common/closefrom.h

   1 /** @file
   2  * @brief Implementation of closefrom() function.
   3  */
   4 /* Copyright (C) 2010,2011 Olly Betts
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #ifndef XAPIAN_INCLUDED_CLOSEFROM_H
  22 #define XAPIAN_INCLUDED_CLOSEFROM_H
  23
  24 #ifndef PACKAGE
  25 # error config.h must be included first in each C++ source file
  26 #endif
  27
  28 // We don't currently need closefrom() on __WIN32__.
  29 #ifndef __WIN32__
  30
  31 #ifdef HAVE_CLOSEFROM
  32 // NB: not <cstdlib> as Sun's C++ compiler omits non-standard functions there,
  33 // and closefrom() isn't standardised.
  34 # include <stdlib.h>
  35 #else
  36
  37 namespace Xapian {
  38 namespace Internal {
  39
  40 void closefrom(int fd);
  41
  42 }
  43 }
  44
  45 using ::Xapian::Internal::closefrom;
  46
  47 #endif
  48
  49 #endif
  50
  51 #endif // XAPIAN_INCLUDED_CLOSEFROM_H