ea345868fa
* deprecate register * replace berkeley string funcs with ansi equivs * use getopt rather than home grown cruft * use foo(char *, ...) rather than foo(char *, long, long, long, [long, ...])
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
/* $NetBSD: error.c,v 1.4 1997/11/21 08:36:00 lukem Exp $ */
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)error.c 8.1 (Berkeley) 6/6/93";
|
|
#else
|
|
__RCSID("$NetBSD: error.c,v 1.4 1997/11/21 08:36:00 lukem Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include "defs.h"
|
|
#include "context.h"
|
|
#include "char.h"
|
|
|
|
#define ERRLINES 10 /* number of lines for errwin */
|
|
|
|
void
|
|
#if __STDC__
|
|
error(const char *fmt, ...)
|
|
#else
|
|
error(fmt, va_alist)
|
|
char *fmt;
|
|
va_dcl
|
|
#endif
|
|
{
|
|
va_list ap;
|
|
#if __STDC__
|
|
va_start(ap, fmt);
|
|
#else
|
|
va_start(ap);
|
|
#endif
|
|
verror(fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void
|
|
verror(fmt, ap)
|
|
const char *fmt;
|
|
va_list ap;
|
|
{
|
|
struct context *x;
|
|
struct ww *w;
|
|
|
|
for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link)
|
|
;
|
|
if (x == 0) {
|
|
if (terse)
|
|
wwbell();
|
|
else {
|
|
wwvprintf(cmdwin, fmt, ap);
|
|
wwputs(" ", cmdwin);
|
|
}
|
|
return;
|
|
}
|
|
if (x->x_noerr)
|
|
return;
|
|
if ((w = x->x_errwin) == 0) {
|
|
char buf[512];
|
|
|
|
(void) snprintf(buf, sizeof(buf), "Errors from %s",
|
|
x->x_filename);
|
|
if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) {
|
|
wwputs("Can't open error window. ", cmdwin);
|
|
x->x_noerr = 1;
|
|
return;
|
|
}
|
|
}
|
|
if (more(w, 0) == 2) {
|
|
x->x_noerr = 1;
|
|
return;
|
|
}
|
|
wwprintf(w, "line %d: ", x->x_lineno);
|
|
wwvprintf(w, fmt, ap);
|
|
wwputc('\n', w);
|
|
}
|
|
|
|
void
|
|
err_end()
|
|
{
|
|
if (cx.x_type == X_FILE && cx.x_errwin != 0) {
|
|
if (!cx.x_noerr)
|
|
waitnl(cx.x_errwin);
|
|
closeiwin(cx.x_errwin);
|
|
cx.x_errwin = 0;
|
|
}
|
|
}
|