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Diffstat (limited to 'usr/src/lib/libcurses/screen/restart.c')
-rw-r--r--usr/src/lib/libcurses/screen/restart.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/usr/src/lib/libcurses/screen/restart.c b/usr/src/lib/libcurses/screen/restart.c
new file mode 100644
index 0000000000..69a143c7ed
--- /dev/null
+++ b/usr/src/lib/libcurses/screen/restart.c
@@ -0,0 +1,95 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/* Copyright (c) 1988 AT&T */
+/* All Rights Reserved */
+
+/*
+ * University Copyright- Copyright (c) 1982, 1986, 1988
+ * The Regents of the University of California
+ * All Rights Reserved
+ *
+ * University Acknowledgment- Portions of this document are derived from
+ * software developed by the University of California, Berkeley, and its
+ * contributors.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/*LINTLIBRARY*/
+
+#include <sys/types.h>
+#include "curses_inc.h"
+
+/*
+ * This is useful after saving/restoring memory from a file (e.g. as
+ * in a rogue save game). It assumes that the modes and windows are
+ * as wanted by the user, but the terminal type and baud rate may
+ * have changed.
+ */
+
+extern char _called_before;
+
+int
+/* The next line causes a lint warning because errret is not used */
+restartterm(char *term, int filenum, int *errret)
+/* int filenum - This is a UNIX file descriptor, not a stdio ptr. */
+{
+ int saveecho = SP->fl_echoit;
+ int savecbreak = cur_term->_fl_rawmode;
+ int savenl;
+
+#ifdef SYSV
+ savenl = PROGTTYS.c_iflag & ONLCR;
+#else /* SYSV */
+ savenl = PROGTTY.sg_flags & CRMOD;
+#endif /* SYSV */
+
+ _called_before = 0;
+ (void) setupterm(term, filenum, (int *) 0);
+
+ /* Restore curses settable flags, leaving other stuff alone. */
+ SP->fl_echoit = saveecho;
+
+ (void) nocbreak();
+ (void) noraw();
+ if (savecbreak == 1)
+ (void) cbreak();
+ else
+ if (savecbreak == 2)
+ (void) raw();
+
+ if (savenl)
+ (void) nl();
+ else
+ (void) nonl();
+
+ (void) reset_prog_mode();
+
+ LINES = SP->lsize;
+ COLS = columns;
+ return (OK);
+}