1: /* Copyright (C) 1998,2002 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3:    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <errno.h>
   21: #include <stdlib.h>
   22: #include <unistd.h>
   23: 
   24: /* Given the file descriptor of a master pty, return the pathname
   25:    of the associated slave. */
   26: 
   27: char *
   28: ptsname (fd)
   29:      int fd __attribute__ ((unused));
   30: {
   31:   __set_errno (ENOSYS);
   32:   return NULL;
   33: }
   34: 
   35: int
   36: __ptsname_r (fd, buf, len)
   37:      int fd __attribute__ ((unused));
   38:      char *buf __attribute__ ((unused));
   39:      size_t len __attribute__ ((unused));
   40: {
   41:   __set_errno (ENOSYS);
   42:   return ENOSYS;
   43: }
   44: weak_alias (__ptsname_r, ptsname_r)
   45: 
   46: stub_warning(ptsname)
   47: stub_warning(ptsname_r)