.
[glibc/history.git] / termios / tcgetpgrp.c
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1 /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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. */
19 #include <errno.h>
20 #include <unistd.h>
21 #include <sys/types.h>
23 /* Return the foreground process group ID of FD. */
24 pid_t
25 tcgetpgrp (fd)
26 int fd;
28 if (fd < 0)
30 __set_errno (EBADF);
31 return (pid_t) -1;
34 __set_errno (ENOSYS);
35 return (pid_t) -1;
37 libc_hidden_def (tcgetpgrp)
38 stub_warning (tcgetpgrp)
39 #include <stub-tag.h>