NetBSD/bin/csh/print.c

190 lines
4.1 KiB
C

/*-
* Copyright (c) 1980, 1991 The Regents of the University of California.
* All rights reserved.
*
* 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[] = "from: @(#)print.c 5.11 (Berkeley) 6/8/91";*/
static char rcsid[] = "$Id: print.c,v 1.4 1993/08/01 19:00:34 mycroft Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <unistd.h>
#if __STDC__
# include <stdarg.h>
#else
# include <varargs.h>
#endif
#include "csh.h"
#include "extern.h"
extern int Tty_eight_bit;
extern int Tty_raw_mode;
extern Char GettingInput;
int lbuffed = 1; /* true if line buffered */
static void p2dig __P((int));
void
psecs(l)
long l;
{
register int i;
i = l / 3600;
if (i) {
xprintf("%d:", i);
i = l % 3600;
p2dig(i / 60);
goto minsec;
}
i = l;
xprintf("%d", i / 60);
minsec:
i %= 60;
xprintf(":");
p2dig(i);
}
void
pcsecs(l) /* PWP: print mm:ss.dd, l is in sec*100 */
long l;
{
register int i;
i = l / 360000;
if (i) {
xprintf("%d:", i);
i = (l % 360000) / 100;
p2dig(i / 60);
goto minsec;
}
i = l / 100;
xprintf("%d", i / 60);
minsec:
i %= 60;
xprintf(":");
p2dig(i);
xprintf(".");
p2dig((int) (l % 100));
}
static void
p2dig(i)
register int i;
{
xprintf("%d%d", i / 10, i % 10);
}
char linbuf[2048];
char *linp = linbuf;
bool output_raw = 0; /* PWP */
void
xputchar(c)
register int c;
{
c &= CHAR | QUOTE;
if (!output_raw && (c & QUOTE) == 0) {
if (Iscntrl(c)) {
if (c != '\t' && c != '\n' && c != '\r') {
xputchar('^');
if (c == ASCII)
c = '?';
else
c |= 0100;
}
}
else if (!Isprint(c)) {
xputchar('\\');
xputchar((((c >> 6) & 7) + '0'));
xputchar((((c >> 3) & 7) + '0'));
c = (c & 7) + '0';
}
(void) putraw(c);
}
else {
c &= TRIM;
(void) putpure(c);
}
if (lbuffed && (c & CHAR) == '\n')
flush();
}
int
putraw(c)
register int c;
{
return putpure(c);
}
int
putpure(c)
register int c;
{
c &= CHAR;
*linp++ = c;
if (linp >= &linbuf[sizeof linbuf - 10])
flush();
return (1);
}
void
draino()
{
linp = linbuf;
}
void
flush()
{
register int unit;
/* int lmode; */
if (linp == linbuf)
return;
#ifdef notdef
if (linp < &linbuf[sizeof linbuf - 10])
return;
#endif
if (haderr)
unit = didfds ? 2 : SHDIAG;
else
unit = didfds ? 1 : SHOUT;
(void) write(unit, linbuf, (size_t) (linp - linbuf));
linp = linbuf;
}