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authorcperciva <cperciva@FreeBSD.org>2015-10-02 10:08:11 +0000
committercperciva <cperciva@FreeBSD.org>2015-10-02 10:08:11 +0000
commit8cc71b38c27f2be8ba4c227078a51c63847a89de (patch)
tree0bbcb3f392def57bae56978c0da09362f7d6b426 /games/number/number.c
parent0c2e89c50542aa374d776ce0787b4a06e0de1be2 (diff)
downloadFreeBSD-src-8cc71b38c27f2be8ba4c227078a51c63847a89de.zip
FreeBSD-src-8cc71b38c27f2be8ba4c227078a51c63847a89de.tar.gz
Final step of eliminating the "games" distribution: Merge src/games
(or what's left of it, at least) into src/usr.bin. This change will not be MFCed. Discussed at: EuroBSDCon 2014 Committed from: EuroBSDCon 2015
Diffstat (limited to 'games/number/number.c')
-rw-r--r--games/number/number.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/games/number/number.c b/games/number/number.c
deleted file mode 100644
index e8cf181..0000000
--- a/games/number/number.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * 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. 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 const 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 8.3 (Berkeley) 5/4/95";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-#include <sys/types.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define MAXNUM 65 /* Biggest number we handle. */
-
-static const 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",
-};
-
-static void convert(char *);
-static int number(char *, int);
-static void pfract(int);
-static int unit(int, char *);
-static void usage(void);
-
-static int lflag;
-
-int
-main(int argc, char *argv[])
-{
- int ch, first;
- char line[256];
-
- lflag = 0;
- while ((ch = getopt(argc, argv, "l")) != -1)
- 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);
-}
-
-static void
-convert(char *line)
-{
- int flen, len, rval;
- char *p, *fraction;
-
- flen = 0;
- 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;
- --len;
- }
-
- 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");
-}
-
-static int
-unit(int len, char *p)
-{
- 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);
-}
-
-static int
-number(char *p, int len)
-{
- 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);
-}
-
-static void
-pfract(int len)
-{
- static char const * const 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;
- }
-}
-
-static void
-usage(void)
-{
- (void)fprintf(stderr, "usage: number [-l] [# ...]\n");
- exit(1);
-}
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