From 0e3d540892016a47f6a68ec9ba2879d35ce5f7c2 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Tue, 24 Aug 1999 01:06:48 +0000
Subject: Import unmodified (but trimmed) ncurses 5.0 prerelease 990821. This
 contains the full eti (panel, form, menu) extensions. bmake glue to follow.

Obtained from:	ftp://ftp.clark.net/pub/dickey/ncurses
---
 contrib/ncurses/ncurses/tinfo/lib_kernel.c | 130 +++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 contrib/ncurses/ncurses/tinfo/lib_kernel.c

(limited to 'contrib/ncurses/ncurses/tinfo/lib_kernel.c')

diff --git a/contrib/ncurses/ncurses/tinfo/lib_kernel.c b/contrib/ncurses/ncurses/tinfo/lib_kernel.c
new file mode 100644
index 000000000000..3c8c88ee2aab
--- /dev/null
+++ b/contrib/ncurses/ncurses/tinfo/lib_kernel.c
@@ -0,0 +1,130 @@
+/****************************************************************************
+ * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ *                                                                          *
+ * Permission is hereby granted, free of charge, to any person obtaining a  *
+ * copy of this software and associated documentation files (the            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+
+/*
+ *	lib_kernel.c
+ *
+ *	Misc. low-level routines:
+ *		erasechar()
+ *		killchar()
+ *		flushinp()
+ *
+ * The baudrate() and delay_output() functions could logically live here,
+ * but are in other modules to reduce the static-link size of programs
+ * that use only these facilities.
+ */
+
+#include <curses.priv.h>
+#include <term.h>	/* cur_term */
+
+MODULE_ID("$Id: lib_kernel.c,v 1.19 1998/12/20 00:18:45 tom Exp $")
+
+/*
+ *	erasechar()
+ *
+ *	Return erase character as given in cur_term->Ottyb.
+ *
+ */
+
+char
+erasechar(void)
+{
+	T((T_CALLED("erasechar()")));
+
+	if (cur_term != 0) {
+#ifdef TERMIOS
+		returnCode(cur_term->Ottyb.c_cc[VERASE]);
+#else
+		returnCode(cur_term->Ottyb.sg_erase);
+#endif
+	}
+	returnCode(ERR);
+}
+
+
+
+/*
+ *	killchar()
+ *
+ *	Return kill character as given in cur_term->Ottyb.
+ *
+ */
+
+char
+killchar(void)
+{
+	T((T_CALLED("killchar()")));
+
+	if (cur_term != 0) {
+#ifdef TERMIOS
+		returnCode(cur_term->Ottyb.c_cc[VKILL]);
+#else
+		returnCode(cur_term->Ottyb.sg_kill);
+#endif
+	}
+	returnCode(ERR);
+}
+
+
+
+/*
+ *	flushinp()
+ *
+ *	Flush any input on cur_term->Filedes
+ *
+ */
+
+int flushinp(void)
+{
+	T((T_CALLED("flushinp()")));
+
+	if (cur_term != 0) {
+#ifdef TERMIOS
+		tcflush(cur_term->Filedes, TCIFLUSH);
+#else
+		errno = 0;
+		do {
+		    ioctl(cur_term->Filedes, TIOCFLUSH, 0);
+		} while
+		    (errno == EINTR);
+#endif
+		if (SP) {
+			SP->_fifohead = -1;
+			SP->_fifotail = 0;
+			SP->_fifopeek = 0;
+		}
+		returnCode(OK);
+	}
+	returnCode(ERR);
+}
-- 
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