posix/fork.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997, 2002 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <unistd.h>
  21
  22
  23 /* Clone the calling process, creating an exact copy.
  24    Return -1 for errors, 0 to the new process,
  25    and the process ID of the new process to the old process.  */
  26 int
  27 __fork ()
  28 {
  29   __set_errno (ENOSYS);
  30   return -1;
  31 }
  32 libc_hidden_def (__fork)
  33 stub_warning (fork)
  34
  35 weak_alias (__fork, fork)
  36 #include <stub-tag.h>