1 /* Copyright (C) 1998-2021 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, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <stdlib.h> 19 #include <errno.h> 20 21 /* Open the master side of a pseudoterminal and return its file 22 descriptor, or -1 on error. */ 23 int __getpt(void)24__getpt (void) 25 { 26 __set_errno (ENOSYS); 27 return -1; 28 } 29 libc_hidden_def (__getpt) weak_alias(__getpt,getpt)30weak_alias (__getpt, getpt) 31 32 /* We cannot define posix_openpt in general for BSD systems. */ 33 int 34 __posix_openpt (int oflag) 35 { 36 __set_errno (ENOSYS); 37 return -1; 38 } 39 weak_alias (__posix_openpt, posix_openpt) 40 41 stub_warning (getpt) 42 stub_warning (posix_openpt) 43