diff options
Diffstat (limited to 'usr.bin/window/ttoutput.c')
| -rw-r--r-- | usr.bin/window/ttoutput.c | 150 |
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; - } - } -} |