posix/execve.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997 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 <stddef.h>
  21 #include <unistd.h>
  22
  23
  24 /* Replace the current process, executing PATH with arguments ARGV and
  25    environment ENVP.  ARGV and ENVP are terminated by NULL pointers.  */
  26 int
  27 __execve (path, argv, envp)
  28      const char *path;
  29      char *const argv[];
  30      char *const envp[];
  31 {
  32   if (path == NULL || argv == NULL || envp == NULL)
  33     {
  34       __set_errno (EINVAL);
  35       return -1;
  36     }
  37
  38   __set_errno (ENOSYS);
  39   return -1;
  40 }
  41 stub_warning (execve)
  42
  43 weak_alias (__execve, execve)
  44 #include <stub-tag.h>