initial import of NetBSD tree

3 files changed, 366 insertions, 0 deletions

diff --git a/games/number/Makefile b/games/number/Makefile
new file mode 100644
index 00000000000..7f20784dc5c
--- /dev/null
+++ b/games/number/Makefile
@@ -0,0 +1,7 @@
+#	$NetBSD: Makefile,v 1.4 1995/03/23 08:35:27 cgd Exp $
+#	@(#)Makefile	8.1 (Berkeley) 5/31/93
+
+PROG=	number
+MAN=	number.6
+
+.include <bsd.prog.mk>
diff --git a/games/number/number.6 b/games/number/number.6
new file mode 100644
index 00000000000..c50c1fb5509
--- /dev/null
+++ b/games/number/number.6
@@ -0,0 +1,62 @@
+.\"	$NetBSD: number.6,v 1.4 1995/03/23 08:35:29 cgd Exp $
+.\"
+.\" Copyright (c) 1989, 1993, 1994
+.\"	The Regents of the University of California.  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 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.
+.\"
+.\"	@(#)number.6	8.2 (Berkeley) 3/31/94
+.\"
+.Dd March 31, 1994
+.Dt NUMBER 6
+.Os
+.Sh NAME
+.Nm number
+.Nd convert Arabic numerals to English
+.Sh SYNOPSIS
+.Nm number
+.Op #
+.Sh DESCRIPTION
+The
+.Nm number
+utility prints the English equivalent of the number to the standard
+output, with each 10^3 magnitude displayed on a separate line.
+If no argument is specified,
+.Nm number
+reads lines from the standard input.
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl l
+Display the number on a single line.
+.El
+.Sh BUGS
+Although
+.Nm number
+understand fractions, it doesn't understand exponents.
diff --git a/games/number/number.c b/games/number/number.c
new file mode 100644
index 00000000000..509f0125d00
--- /dev/null
+++ b/games/number/number.c
@@ -0,0 +1,297 @@
+/*	$NetBSD: number.c,v 1.3 1995/03/23 08:35:30 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1988, 1993, 1994
+ *	The Regents of the University of California.  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 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 copyright[] =
+"@(#) Copyright (c) 1988, 1993, 1994\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)number.c	8.2 (Berkeley) 3/31/94";
+#else
+static char rcsid[] = "$NetBSD: number.c,v 1.3 1995/03/23 08:35:30 cgd Exp $";
+#endif
+#endif /* not lint */
+
+#include <sys/types.h>
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+
+#define	MAXNUM		65		/* Biggest number we handle. */
+
+static char	*name1[] = {
+	"",		"one",		"two",		"three",
+	"four",		"five",		"six",		"seven",
+	"eight",	"nine",		"ten",		"eleven",
+	"twelve",	"thirteen",	"fourteen",	"fifteen",
+	"sixteen",	"seventeen",	"eighteen",	"nineteen",
+},
+		*name2[] = {
+	"",		"ten",		"twenty",	"thirty",
+	"forty",	"fifty",	"sixty",	"seventy",
+	"eighty",	"ninety",
+},
+		*name3[] = {
+	"hundred",	"thousand",	"million",	"billion",
+	"trillion",	"quadrillion",	"quintillion",	"sextillion",
+	"septillion",	"octillion",	"nonillion",	"decillion",
+	"undecillion",	"duodecillion",	"tredecillion",	"quattuordecillion",
+	"quindecillion",		"sexdecillion",	
+	"septendecillion",		"octodecillion",
+	"novemdecillion",		"vigintillion",
+};
+
+void	convert __P((char *));
+int	number __P((char *, int));
+void	pfract __P((int));
+void	toobig __P((void));
+int	unit __P((int, char *));
+void	usage __P((void));
+
+int lflag;
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int ch, first;
+	char line[256];
+
+	lflag = 0;
+	while ((ch = getopt(argc, argv, "l")) != EOF)
+		switch (ch) {
+		case 'l':
+			lflag = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (*argv == NULL)
+		for (first = 1;
+		    fgets(line, sizeof(line), stdin) != NULL; first = 0) {
+			if (strchr(line, '\n') == NULL)
+				errx(1, "line too long.");
+			if (!first)
+				(void)printf("...\n");
+			convert(line);
+		}
+	else
+		for (first = 1; *argv != NULL; first = 0, ++argv) {
+			if (!first)
+				(void)printf("...\n");
+			convert(*argv);
+		}
+	exit(0);
+}
+
+void
+convert(line)
+	char *line;
+{
+	register flen, len, rval;
+	register char *p, *fraction;
+
+	fraction = NULL;
+	for (p = line; *p != '\0' && *p != '\n'; ++p) {
+		if (isblank(*p)) {
+			if (p == line) {
+				++line;
+				continue;
+			}
+			goto badnum;
+		}
+		if (isdigit(*p))
+			continue;
+		switch (*p) {
+		case '.':
+			if (fraction != NULL)
+				goto badnum;
+			fraction = p + 1;
+			*p = '\0';
+			break;
+		case '-':
+			if (p == line)
+				break;
+			/* FALLTHROUGH */
+		default:
+badnum:			errx(1, "illegal number: %s", line);
+			break;
+		}
+	}
+	*p = '\0';
+
+	if ((len = strlen(line)) > MAXNUM ||
+	    fraction != NULL && (flen = strlen(fraction)) > MAXNUM)
+		errx(1, "number too large, max %d digits.", MAXNUM);
+
+	if (*line == '-') {
+		(void)printf("minus%s", lflag ? " " : "\n");
+		++line;
+	}
+
+	rval = len > 0 ? unit(len, line) : 0;
+	if (fraction != NULL && flen != 0)
+		for (p = fraction; *p != '\0'; ++p)
+			if (*p != '0') {
+				if (rval)
+					(void)printf("%sand%s",
+					    lflag ? " " : "",
+					    lflag ? " " : "\n");
+				if (unit(flen, fraction)) {
+					if (lflag)
+						(void)printf(" ");
+					pfract(flen);
+					rval = 1;
+				}
+				break;
+			}
+	if (!rval)
+		(void)printf("zero%s", lflag ? "" : ".\n");
+	if (lflag)
+		(void)printf("\n");
+}
+
+int
+unit(len, p)
+	register int len;
+	register char *p;
+{
+	register int off, rval;
+
+	rval = 0;
+	if (len > 3) {
+		if (len % 3) {
+			off = len % 3;
+			len -= off;
+			if (number(p, off)) {
+				rval = 1;
+				(void)printf(" %s%s",
+				    name3[len / 3], lflag ? " " : ".\n");
+			}
+			p += off;
+		}
+		for (; len > 3; p += 3) {
+			len -= 3;
+			if (number(p, 3)) {
+				rval = 1;
+				(void)printf(" %s%s",
+				    name3[len / 3], lflag ? " " : ".\n");
+			}
+		}
+	}
+	if (number(p, len)) {
+		if (!lflag)
+			(void)printf(".\n");
+		rval = 1;
+	}
+	return (rval);
+}
+
+int
+number(p, len)
+	register char *p;
+	int len;
+{
+	register int val, rval;
+
+	rval = 0;
+	switch (len) {
+	case 3:
+		if (*p != '0') {
+			rval = 1;
+			(void)printf("%s hundred", name1[*p - '0']);
+		}
+		++p;
+		/* FALLTHROUGH */
+	case 2:
+		val = (p[1] - '0') + (p[0] - '0') * 10;
+		if (val) {
+			if (rval)
+				(void)printf(" ");
+			if (val < 20)
+				(void)printf("%s", name1[val]);
+			else {
+				(void)printf("%s", name2[val / 10]);
+				if (val % 10)
+					(void)printf("-%s", name1[val % 10]);
+			}
+			rval = 1;
+		}
+		break;
+	case 1:
+		if (*p != '0') {
+			rval = 1;
+			(void)printf("%s", name1[*p - '0']);
+		}
+	}
+	return (rval);
+}
+
+void
+pfract(len)
+	int len;
+{
+	static char *pref[] = { "", "ten-", "hundred-" };
+
+	switch(len) {
+	case 1:
+		(void)printf("tenths.\n");
+		break;
+	case 2:
+		(void)printf("hundredths.\n");
+		break;
+	default:
+		(void)printf("%s%sths.\n", pref[len % 3], name3[len / 3]);
+		break;
+	}
+}
+
+void
+usage()
+{
+	(void)fprintf(stderr, "usage: number [# ...]\n");
+	exit(1);
+}