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-rw-r--r--usr.bin/window/ttoutput.c150
1 files changed, 0 insertions, 150 deletions
diff --git a/usr.bin/window/ttoutput.c b/usr.bin/window/ttoutput.c
deleted file mode 100644
index 1224f499c58a..000000000000
--- a/usr.bin/window/ttoutput.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Edward Wang at The University of California, Berkeley.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)ttoutput.c 8.1 (Berkeley) 6/6/93";
-static char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include "ww.h"
-#include "tt.h"
-#include <errno.h>
-#include <strings.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-/*
- * Buffered output package.
- * We need this because stdio fails on non-blocking writes.
- */
-
-ttflush()
-{
- register char *p;
- register n = tt_obp - tt_ob;
-
- if (n == 0)
- return;
- if (tt.tt_checksum)
- (*tt.tt_checksum)(tt_ob, n);
- if (tt.tt_flush) {
- (*tt.tt_flush)();
- return;
- }
- wwnflush++;
- for (p = tt_ob; p < tt_obp;) {
- wwnwr++;
- n = write(STDOUT_FILENO, p, tt_obp - p);
- if (n < 0) {
- wwnwre++;
- if (errno != EWOULDBLOCK) {
- /* can't deal with this */
- p = tt_obp;
- }
- } else if (n == 0) {
- /* what to do? */
- wwnwrz++;
- } else {
- wwnwrc += n;
- p += n;
- }
- }
- tt_obp = tt_ob;
-}
-
-ttputs(s)
-register char *s;
-{
- while (*s)
- ttputc(*s++);
-}
-
-ttwrite(s, n)
- register char *s;
- register n;
-{
- switch (n) {
- case 0:
- break;
- case 1:
- ttputc(*s);
- break;
- case 2:
- if (tt_obe - tt_obp < 2)
- ttflush();
- *tt_obp++ = *s++;
- *tt_obp++ = *s;
- break;
- case 3:
- if (tt_obe - tt_obp < 3)
- ttflush();
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s;
- break;
- case 4:
- if (tt_obe - tt_obp < 4)
- ttflush();
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s;
- break;
- case 5:
- if (tt_obe - tt_obp < 5)
- ttflush();
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s++;
- *tt_obp++ = *s;
- break;
- default:
- while (n > 0) {
- register m;
-
- while ((m = tt_obe - tt_obp) == 0)
- ttflush();
- if ((m = tt_obe - tt_obp) > n)
- m = n;
- bcopy(s, tt_obp, m);
- tt_obp += m;
- s += m;
- n -= m;
- }
- }
-}