299 lines
6.2 KiB
C
299 lines
6.2 KiB
C
/* $Header: /p/tcsh/cvsroot/tcsh/sh.print.c,v 3.33 2006/08/23 15:03:14 christos Exp $ */
|
|
/*
|
|
* sh.print.c: Primitive Output routines.
|
|
*/
|
|
/*-
|
|
* 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. 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.
|
|
*/
|
|
#include "sh.h"
|
|
|
|
RCSID("$tcsh: sh.print.c,v 3.33 2006/08/23 15:03:14 christos Exp $")
|
|
|
|
#include "ed.h"
|
|
|
|
extern int Tty_eight_bit;
|
|
|
|
int lbuffed = 1; /* true if line buffered */
|
|
|
|
static void p2dig (unsigned int);
|
|
|
|
/*
|
|
* C Shell
|
|
*/
|
|
|
|
#if defined(BSDLIMIT) || defined(RLIMIT_CPU)
|
|
void
|
|
psecs(unsigned long l)
|
|
{
|
|
int i;
|
|
|
|
i = (int) (l / 3600);
|
|
if (i) {
|
|
xprintf("%d:", i);
|
|
i = (int) (l % 3600);
|
|
p2dig(i / 60);
|
|
goto minsec;
|
|
}
|
|
i = (int) l;
|
|
xprintf("%d", i / 60);
|
|
minsec:
|
|
i %= 60;
|
|
xprintf(":");
|
|
p2dig(i);
|
|
}
|
|
|
|
#endif
|
|
|
|
void /* PWP: print mm:ss.dd, l is in sec*100 */
|
|
#ifdef BSDTIMES
|
|
pcsecs(unsigned long l)
|
|
#else /* BSDTIMES */
|
|
# ifndef POSIX
|
|
pcsecs(time_t l)
|
|
# else /* POSIX */
|
|
pcsecs(clock_t l)
|
|
# endif /* POSIX */
|
|
#endif /* BSDTIMES */
|
|
{
|
|
int i;
|
|
|
|
i = (int) (l / 360000);
|
|
if (i) {
|
|
xprintf("%d:", i);
|
|
i = (int) ((l % 360000) / 100);
|
|
p2dig(i / 60);
|
|
goto minsec;
|
|
}
|
|
i = (int) (l / 100);
|
|
xprintf("%d", i / 60);
|
|
minsec:
|
|
i %= 60;
|
|
xprintf(":");
|
|
p2dig(i);
|
|
xprintf(".");
|
|
p2dig((int) (l % 100));
|
|
}
|
|
|
|
static void
|
|
p2dig(unsigned i)
|
|
{
|
|
|
|
xprintf("%u%u", i / 10, i % 10);
|
|
}
|
|
|
|
char linbuf[2048]; /* was 128 */
|
|
char *linp = linbuf;
|
|
int output_raw = 0; /* PWP */
|
|
int xlate_cr = 0; /* HE */
|
|
|
|
/* For cleanup_push() */
|
|
void
|
|
output_raw_restore(void *xorig)
|
|
{
|
|
int *orig;
|
|
|
|
orig = xorig;
|
|
output_raw = *orig;
|
|
}
|
|
|
|
#ifdef WIDE_STRINGS
|
|
void
|
|
putwraw(Char c)
|
|
{
|
|
char buf[MB_LEN_MAX];
|
|
size_t i, len;
|
|
|
|
len = one_wctomb(buf, c & CHAR);
|
|
for (i = 0; i < len; i++)
|
|
putraw((unsigned char)buf[i] | (c & ~CHAR));
|
|
}
|
|
|
|
void
|
|
xputwchar(Char c)
|
|
{
|
|
char buf[MB_LEN_MAX];
|
|
size_t i, len;
|
|
|
|
len = one_wctomb(buf, c & CHAR);
|
|
for (i = 0; i < len; i++)
|
|
xputchar((unsigned char)buf[i] | (c & ~CHAR));
|
|
}
|
|
#endif
|
|
|
|
void
|
|
xputchar(int c)
|
|
{
|
|
int atr;
|
|
|
|
atr = c & ATTRIBUTES & TRIM;
|
|
c &= CHAR | QUOTE;
|
|
if (!output_raw && (c & QUOTE) == 0) {
|
|
if (iscntrl(c) && (ASC(c) < 0x80 || MB_CUR_MAX == 1)) {
|
|
if (c != '\t' && c != '\n'
|
|
#ifdef COLORCAT
|
|
&& !(adrof(STRcolorcat) && c == CTL_ESC('\033'))
|
|
#endif
|
|
&& (xlate_cr || c != '\r'))
|
|
{
|
|
xputchar('^' | atr);
|
|
if (c == CTL_ESC('\177'))
|
|
c = '?';
|
|
else
|
|
/* Note: for IS_ASCII, this compiles to: c = c | 0100 */
|
|
c = CTL_ESC(ASC(c)|0100);
|
|
}
|
|
}
|
|
else if (!isprint(c) && (ASC(c) < 0x80 || MB_CUR_MAX == 1)) {
|
|
xputchar('\\' | atr);
|
|
xputchar((((c >> 6) & 7) + '0') | atr);
|
|
xputchar((((c >> 3) & 7) + '0') | atr);
|
|
c = (c & 7) + '0';
|
|
}
|
|
(void) putraw(c | atr);
|
|
}
|
|
else {
|
|
c &= TRIM;
|
|
if (haderr ? (didfds ? is2atty : isdiagatty) :
|
|
(didfds ? is1atty : isoutatty))
|
|
SetAttributes(c | atr);
|
|
(void) putpure(c);
|
|
}
|
|
if (lbuffed && (c & CHAR) == '\n')
|
|
flush();
|
|
}
|
|
|
|
int
|
|
putraw(int c)
|
|
{
|
|
if (haderr ? (didfds ? is2atty : isdiagatty) :
|
|
(didfds ? is1atty : isoutatty)) {
|
|
if (Tty_eight_bit == -1)
|
|
ed_set_tty_eight_bit();
|
|
if (!Tty_eight_bit && (c & META)) {
|
|
c = (c & ~META) | STANDOUT;
|
|
}
|
|
SetAttributes(c);
|
|
}
|
|
return putpure(c);
|
|
}
|
|
|
|
int
|
|
putpure(int c)
|
|
{
|
|
c &= CHAR;
|
|
|
|
*linp++ = (char) c;
|
|
if (linp >= &linbuf[sizeof linbuf - 10])
|
|
flush();
|
|
return (1);
|
|
}
|
|
|
|
void
|
|
drainoline(void)
|
|
{
|
|
linp = linbuf;
|
|
}
|
|
|
|
void
|
|
flush(void)
|
|
{
|
|
int unit;
|
|
static int interrupted = 0;
|
|
|
|
/* int lmode; */
|
|
|
|
if (linp == linbuf)
|
|
return;
|
|
if (GettingInput && !Tty_raw_mode && linp < &linbuf[sizeof linbuf - 10])
|
|
return;
|
|
if (interrupted) {
|
|
interrupted = 0;
|
|
linp = linbuf; /* avoid recursion as stderror calls flush */
|
|
stderror(ERR_SILENT);
|
|
}
|
|
interrupted = 1;
|
|
if (haderr)
|
|
unit = didfds ? 2 : SHDIAG;
|
|
else
|
|
unit = didfds ? 1 : SHOUT;
|
|
#ifdef COMMENT
|
|
#ifdef TIOCLGET
|
|
if (didfds == 0 && ioctl(unit, TIOCLGET, (ioctl_t) & lmode) == 0 &&
|
|
lmode & LFLUSHO) {
|
|
lmode = LFLUSHO;
|
|
(void) ioctl(unit, TIOCLBIC, (ioclt_t) & lmode);
|
|
(void) xwrite(unit, "\n", 1);
|
|
}
|
|
#endif
|
|
#endif
|
|
if (xwrite(unit, linbuf, linp - linbuf) == -1)
|
|
switch (errno) {
|
|
#ifdef EIO
|
|
/* We lost our tty */
|
|
case EIO:
|
|
#endif
|
|
#ifdef ENXIO
|
|
/*
|
|
* Deal with Digital Unix 4.0D bogocity, returning ENXIO when
|
|
* we lose our tty.
|
|
*/
|
|
case ENXIO:
|
|
#endif
|
|
/*
|
|
* IRIX 6.4 bogocity?
|
|
*/
|
|
#ifdef ENOTTY
|
|
case ENOTTY:
|
|
#endif
|
|
#ifdef EBADF
|
|
case EBADF:
|
|
#endif
|
|
#ifdef ESTALE
|
|
/*
|
|
* Lost our file descriptor, exit (IRIS4D)
|
|
*/
|
|
case ESTALE:
|
|
#endif
|
|
/*
|
|
* Over our quota, writing the history file
|
|
*/
|
|
#ifdef EDQUOT
|
|
case EDQUOT:
|
|
#endif
|
|
/* Nothing to do, but die */
|
|
xexit(1);
|
|
break;
|
|
default:
|
|
stderror(ERR_SILENT);
|
|
break;
|
|
}
|
|
|
|
linp = linbuf;
|
|
interrupted = 0;
|
|
}
|