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-rw-r--r--usr.bin/window/error.c95
1 files changed, 95 insertions, 0 deletions
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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