initial population

1 files changed, 116 insertions, 0 deletions

diff --git a/usr.bin/asa/asa.c b/usr.bin/asa/asa.c
new file mode 100644
index 0000000..6c1efd6
--- /dev/null
+++ b/usr.bin/asa/asa.c
@@ -0,0 +1,116 @@
+/*	$NetBSD: asa.c,v 1.17 2016/09/05 00:40:28 sevan Exp $	*/
+
+/*
+ * Copyright (c) 1993,94 Winning Strategies, Inc.
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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
+__RCSID("$NetBSD: asa.c,v 1.17 2016/09/05 00:40:28 sevan Exp $");
+#endif
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void asa(FILE *);
+
+int
+/*ARGSUSED*/
+main (int argc, char *argv[])
+{
+	FILE *fp;
+
+	/* skip progname */
+	argv++;
+
+	if (*argv == NULL)
+		asa(stdin);
+	else
+        	do {
+			if ((fp = fopen(*argv, "r")) == NULL) {
+				warn("%s", *argv);
+				continue;
+			}
+			asa(fp);
+			(void)fclose(fp);
+        	} while (*++argv != NULL);
+
+	return 0;
+}
+
+static void
+asa(FILE *f)
+{
+	char *buf;
+	size_t len;
+
+	if ((buf = fgetln(f, &len)) != NULL) {
+		if (len > 0 && buf[len - 1] == '\n')
+			buf[--len] = '\0';
+		/* special case the first line */
+		switch (buf[0]) {
+		case '0':
+			(void)putchar('\n');
+			break;
+		case '1':
+			(void)putchar('\f');
+			break;
+		}
+
+		if (len > 1 && buf[0] && buf[1])
+			(void)fwrite(buf + 1, 1, len - 1, stdout);
+
+		while ((buf = fgetln(f, &len)) != NULL) {
+			if (len > 0 && buf[len - 1] == '\n')
+				buf[--len] = '\0';
+			switch (buf[0]) {
+			default:
+			case ' ':
+				(void)putchar('\n');
+				break;
+			case '0':
+				(void)putchar('\n');
+				(void)putchar('\n');
+				break;
+			case '1':
+				(void)putchar('\f');
+				break;
+			case '+':
+				(void)putchar('\r');
+				break;
+			}
+
+			if (len > 1 && buf[0] && buf[1])
+				(void)fwrite(buf + 1, 1, len - 1, stdout);
+		}
+
+		(void)putchar('\n');
+	}
+}