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Diffstat (limited to 'sysdeps/stub/tcsetattr.c')
-rw-r--r--sysdeps/stub/tcsetattr.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/sysdeps/stub/tcsetattr.c b/sysdeps/stub/tcsetattr.c
new file mode 100644
index 0000000000..21de21e3cb
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+++ b/sysdeps/stub/tcsetattr.c
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+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+static int EXFUN(bad_speed, (speed_t speed));
+
+/* Set the state of FD to *TERMIOS_P. */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+ int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+ if (fd < 0)
+ {
+ errno = EBADF;
+ return -1;
+ }
+ if (termios_p == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ switch (optional_actions)
+ {
+ case TCSANOW:
+ case TCSADRAIN:
+ case TCSAFLUSH:
+ break;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (bad_speed(termios_p->__ospeed) ||
+ bad_speed(termios_p->__ispeed == 0 ?
+ termios_p->__ospeed : termios_p->__ispeed))
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ errno = ENOSYS;
+ return -1;
+}
+
+
+/* Stricknine checking. */
+static int
+DEFUN(bad_speed, (speed), speed_t speed)
+{
+ switch (speed)
+ {
+ case B0:
+ case B50:
+ case B75:
+ case B110:
+ case B134:
+ case B150:
+ case B200:
+ case B300:
+ case B600:
+ case B1200:
+ case B1800:
+ case B2400:
+ case B4800:
+ case B9600:
+ case B19200:
+ case B38400:
+ return 0;
+ default:
+ return 1;
+ }
+}
+
+
+#ifdef HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcsetattr);
+
+#endif /* GNU stabs. */