From f9ab90d9d6d02989a075d0f0074496d5b1045e4b Mon Sep 17 00:00:00 2001
From: rgrimes <rgrimes@FreeBSD.org>
Date: Fri, 27 May 1994 12:33:43 +0000
Subject: BSD 4.4 Lite Usr.bin Sources

---
 usr.bin/window/error.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 usr.bin/window/error.c

(limited to 'usr.bin/window/error.c')

diff --git a/usr.bin/window/error.c b/usr.bin/window/error.c
new file mode 100644
index 0000000..63e0614
--- /dev/null
+++ b/usr.bin/window/error.c
@@ -0,0 +1,95 @@
+/*
+ * 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[] = "@(#)error.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+
+#include "defs.h"
+#include "value.h"
+#include "context.h"
+#include "char.h"
+
+#define ERRLINES 10			/* number of lines for errwin */
+
+/*VARARGS1*/
+error(fmt, a, b, c, d, e, f, g, h)
+char *fmt;
+{
+	register struct context *x;
+	register struct ww *w;
+
+	for (x = &cx; x != 0 && x->x_type != X_FILE; x = x->x_link)
+		;
+	if (x == 0) {
+		if (terse)
+			wwbell();
+		else {
+			wwprintf(cmdwin, fmt, a, b, c, d, e, f, g, h);
+			wwputs("  ", cmdwin);
+		}
+		return;
+	}
+	if (x->x_noerr)
+		return;
+	if ((w = x->x_errwin) == 0) {
+		char buf[512];
+
+		(void) sprintf(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);
+	wwprintf(w, fmt, a, b, c, d, e, f, g, h);
+	wwputc('\n', w);
+}
+
+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;
+	}
+}
-- 
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