diff options
Diffstat (limited to 'sysdeps/unix/bsd/tcflow.c')
-rw-r--r-- | sysdeps/unix/bsd/tcflow.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/sysdeps/unix/bsd/tcflow.c b/sysdeps/unix/bsd/tcflow.c deleted file mode 100644 index 39a13f13ef..0000000000 --- a/sysdeps/unix/bsd/tcflow.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <stddef.h> -#include <termios.h> -#include <unistd.h> - -#include "bsdtty.h" - -/* Suspend or restart transmission on FD. */ -int -tcflow (int fd, int action) -{ - switch (action) - { - case TCOOFF: - return __ioctl (fd, TIOCSTOP, (void *) NULL); - case TCOON: - return __ioctl (fd, TIOCSTART, (void *) NULL); - - case TCIOFF: - case TCION: - { - /* This just writes the START or STOP character with - `write'. Is there another way to do this? */ - struct termios attr; - unsigned char c; - if (tcgetattr (fd, &attr) < 0) - return -1; - c = attr.c_cc[action == TCIOFF ? VSTOP : VSTART]; - if (c != _POSIX_VDISABLE && write (fd, &c, 1) < 1) - return -1; - return 0; - } - - default: - __set_errno (EINVAL); - return -1; - } -} |