Init

usr.lib/libcurses/screen/halfdelay.c

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+/*	Copyright (c) 1984 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
+/*	The copyright notice above does not evidence any   	*/
+/*	actual or intended publication of such source code.	*/
+
+#ifndef lint
+static	char sccsid[] = "@(#)halfdelay.c 1.1 94/10/31 SMI"; /* from S5R3 1.2.1.1 */
+#endif
+
+/*
+ * Routines to deal with setting and resetting modes in the tty driver.
+ * See also setupterm.c in the termlib part.
+ */
+#include "curses.ext"
+
+halfdelay(tenths)
+int tenths;
+{
+	if (tenths > 255)
+		tenths = 255;
+	else if (tenths <= 0)
+		tenths = 1;
+	_noraw();
+#ifdef SYSV
+	PROGTTY.c_iflag &= ~ICRNL;
+	PROGTTY.c_lflag &= ~ICANON;
+	PROGTTY.c_cc[VMIN] = 0;
+	PROGTTY.c_cc[VTIME] = tenths;
+# ifdef DEBUG
+	if(outf) fprintf(outf, "halfdelay(%d), file %x, SP %x, flags %x\n", tenths, SP->term_file, SP, PROGTTY.c_lflag);
+# endif
+#else
+# ifdef FIONREAD
+	cur_term->timeout = tenths;
+# else
+	/* not possible to get right. use cbreak() until we can. */
+	_cbreak();
+# endif /* !FIONREAD */
+# ifdef DEBUG
+	if(outf) fprintf(outf, "halfdelay(%d)\n", tenths);
+# endif
+#endif
+	SP->fl_rawmode = TRUE;
+	reset_prog_mode();
+}