109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/* $NetBSD: error.c,v 1.6 2003/08/07 11:17:25 agc Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Edward Wang at The University of California, Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)error.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: error.c,v 1.6 2003/08/07 11:17:25 agc Exp $");
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#endif
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#endif /* not lint */
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#include "defs.h"
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#include "context.h"
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#include "char.h"
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#define ERRLINES 10 /* number of lines for errwin */
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void
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error(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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verror(fmt, ap);
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va_end(ap);
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}
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void
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verror(const char *fmt, va_list ap)
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{
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struct context *x;
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struct ww *w;
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for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link)
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;
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if (x == 0) {
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if (terse)
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wwbell();
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else {
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wwvprintf(cmdwin, fmt, ap);
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wwputs(" ", cmdwin);
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}
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return;
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}
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if (x->x_noerr)
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return;
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if ((w = x->x_errwin) == 0) {
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char buf[512];
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(void) snprintf(buf, sizeof(buf), "Errors from %s",
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x->x_filename);
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if ((w = x->x_errwin = openiwin(ERRLINES, buf)) == 0) {
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wwputs("Can't open error window. ", cmdwin);
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x->x_noerr = 1;
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return;
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}
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}
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if (more(w, 0) == 2) {
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x->x_noerr = 1;
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return;
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}
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wwprintf(w, "line %d: ", x->x_lineno);
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wwvprintf(w, fmt, ap);
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wwputc('\n', w);
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}
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void
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err_end(void)
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{
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if (cx.x_type == X_FILE && cx.x_errwin != 0) {
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if (!cx.x_noerr)
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waitnl(cx.x_errwin);
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closeiwin(cx.x_errwin);
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cx.x_errwin = 0;
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}
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}
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