summaryrefslogtreecommitdiffstats
path: root/libc/netbsd/nameser/ns_ttl.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/netbsd/nameser/ns_ttl.c')
-rw-r--r--libc/netbsd/nameser/ns_ttl.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/libc/netbsd/nameser/ns_ttl.c b/libc/netbsd/nameser/ns_ttl.c
deleted file mode 100644
index 0878194..0000000
--- a/libc/netbsd/nameser/ns_ttl.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/* $NetBSD: ns_ttl.c,v 1.2 2004/05/20 20:35:05 christos Exp $ */
-
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-#ifdef notdef
-static const char rcsid[] = "Id: ns_ttl.c,v 1.1.206.1 2004/03/09 08:33:45 marka Exp";
-#else
-__RCSID("$NetBSD: ns_ttl.c,v 1.2 2004/05/20 20:35:05 christos Exp $");
-#endif
-#endif
-
-/* Import. */
-
-#include "arpa_nameser.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-#ifdef SPRINTF_CHAR
-# define SPRINTF(x) strlen(sprintf/**/x)
-#else
-# define SPRINTF(x) ((size_t)sprintf x)
-#endif
-
-/* Forward. */
-
-static int fmt1(int t, char s, char **buf, size_t *buflen);
-
-/* Macros. */
-
-#define T(x) if ((x) < 0) return (-1); else
-
-/* Public. */
-
-int
-ns_format_ttl(u_long src, char *dst, size_t dstlen) {
- char *odst = dst;
- int secs, mins, hours, days, weeks, x;
- char *p;
-
- secs = src % 60; src /= 60;
- mins = src % 60; src /= 60;
- hours = src % 24; src /= 24;
- days = src % 7; src /= 7;
- weeks = src; src = 0;
-
- x = 0;
- if (weeks) {
- T(fmt1(weeks, 'W', &dst, &dstlen));
- x++;
- }
- if (days) {
- T(fmt1(days, 'D', &dst, &dstlen));
- x++;
- }
- if (hours) {
- T(fmt1(hours, 'H', &dst, &dstlen));
- x++;
- }
- if (mins) {
- T(fmt1(mins, 'M', &dst, &dstlen));
- x++;
- }
- if (secs || !(weeks || days || hours || mins)) {
- T(fmt1(secs, 'S', &dst, &dstlen));
- x++;
- }
-
- if (x > 1) {
- int ch;
-
- for (p = odst; (ch = *p) != '\0'; p++)
- if (isascii(ch) && isupper(ch))
- *p = tolower(ch);
- }
-
- return (dst - odst);
-}
-
-#ifndef _LIBC
-int
-ns_parse_ttl(const char *src, u_long *dst) {
- u_long ttl, tmp;
- int ch, digits, dirty;
-
- ttl = 0;
- tmp = 0;
- digits = 0;
- dirty = 0;
- while ((ch = *src++) != '\0') {
- if (!isascii(ch) || !isprint(ch))
- goto einval;
- if (isdigit(ch)) {
- tmp *= 10;
- tmp += (ch - '0');
- digits++;
- continue;
- }
- if (digits == 0)
- goto einval;
- if (islower(ch))
- ch = toupper(ch);
- switch (ch) {
- case 'W': tmp *= 7; /*FALLTHROUGH*/
- case 'D': tmp *= 24; /*FALLTHROUGH*/
- case 'H': tmp *= 60; /*FALLTHROUGH*/
- case 'M': tmp *= 60; /*FALLTHROUGH*/
- case 'S': break;
- default: goto einval;
- }
- ttl += tmp;
- tmp = 0;
- digits = 0;
- dirty = 1;
- }
- if (digits > 0) {
- if (dirty)
- goto einval;
- else
- ttl += tmp;
- }
- *dst = ttl;
- return (0);
-
- einval:
- errno = EINVAL;
- return (-1);
-}
-#endif
-
-/* Private. */
-
-static int
-fmt1(int t, char s, char **buf, size_t *buflen) {
- char tmp[50];
- size_t len;
-
- len = SPRINTF((tmp, "%d%c", t, s));
- if (len + 1 > *buflen)
- return (-1);
- strcpy(*buf, tmp);
- *buf += len;
- *buflen -= len;
- return (0);
-}