+++ /dev/null
-/****************************************************************************
- * 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:
- * reset_prog_mode()
- * reset_shell_mode()
- * erasechar()
- * killchar()
- * flushinp()
- * savetty()
- * resetty()
- *
- * 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 1.17 1998/02/11 12:13:57 tom Exp $")
-
-int reset_prog_mode(void)
-{
- T((T_CALLED("reset_prog_mode()")));
-
- if (cur_term != 0) {
- _nc_set_curterm(&cur_term->Nttyb);
- if (SP && stdscr && stdscr->_use_keypad)
- _nc_keypad(TRUE);
- returnCode(OK);
- }
- returnCode(ERR);
-}
-
-
-int reset_shell_mode(void)
-{
- T((T_CALLED("reset_shell_mode()")));
-
- if (cur_term != 0) {
- if (SP)
- {
- fflush(SP->_ofp);
- _nc_keypad(FALSE);
- }
- returnCode(_nc_set_curterm(&cur_term->Ottyb));
- }
- returnCode(ERR);
-}
-
-/*
- * 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);
-}
-
-/*
-** savetty() and resetty()
-**
-*/
-
-static TTY buf;
-
-int savetty(void)
-{
- T((T_CALLED("savetty()")));
-
- returnCode(_nc_get_curterm(&buf));
-}
-
-int resetty(void)
-{
- T((T_CALLED("resetty()")));
-
- returnCode(_nc_set_curterm(&buf));
-}