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authorTodd C. Miller <millert@cvs.openbsd.org>1998-01-19 00:07:44 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1998-01-19 00:07:44 +0000
commit51bd879831ad9b568a32bad5b4563eee426f586e (patch)
tree09a0f5c41fa3e5233b7e22c69fb58d6f982f3f4a /lib/libc/string
parente747c2b62dea9442f4e6794bc8da331056ce5610 (diff)
use tzcode strftime(3) as it is kept up to date.
Diffstat (limited to 'lib/libc/string')
-rw-r--r--lib/libc/string/strftime.3201
-rw-r--r--lib/libc/string/strftime.c327
2 files changed, 0 insertions, 528 deletions
diff --git a/lib/libc/string/strftime.3 b/lib/libc/string/strftime.3
deleted file mode 100644
index db666bb3155..00000000000
--- a/lib/libc/string/strftime.3
+++ /dev/null
@@ -1,201 +0,0 @@
-.\" Copyright (c) 1989, 1991 The Regents of the University of California.
-.\" All rights reserved.
-.\"
-.\" This code is derived from software contributed to Berkeley by
-.\" the American National Standards Committee X3, on Information
-.\" Processing Systems.
-.\"
-.\" 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.
-.\"
-.\" $OpenBSD: strftime.3,v 1.3 1996/08/19 08:34:17 tholo Exp $
-.\"
-.Dd June 29, 1991
-.Dt STRFTIME 3
-.Os
-.Sh NAME
-.Nm strftime
-.Nd format date and time
-.Sh SYNOPSIS
-.Fd #include <time.h>
-.Ft size_t
-.Fn strftime "char *buf" "size_t maxsize" "const char *format" "const struct tm *timeptr"
-.Sh DESCRIPTION
-The
-.Fn strftime
-function formats the information from
-.Fa timeptr
-into the buffer
-.Fa buf
-according to the string pointed to by
-.Fa format .
-.Pp
-The
-.Fa format
-string consists of zero or more conversion specifications and
-ordinary characters.
-All ordinary characters are copied directly into the buffer.
-A conversion specification consists of a percent sign
-.Ql %
-and one other character.
-.Pp
-No more than
-.Fa maxsize
-characters will be placed into the array.
-If the total number of resulting characters, including the terminating
-null character, is not more than
-.Fa maxsize ,
-.Fn strftime
-returns the number of characters in the array, not counting the
-terminating null.
-Otherwise, zero is returned.
-.Pp
-Each conversion specification is replaced by the characters as
-follows which are then copied into the buffer.
-.Bl -tag -width "xxxx"
-.It Cm \&%A
-is replaced by the locale's full weekday name.
-.It Cm %a
-is replaced by the locale's abbreviated weekday name.
-.It Cm \&%B
-is replaced by the locale's full month name.
-.It Cm \&%b No or Cm \&%h
-is replaced by the locale's abbreviated month name.
-.It Cm \&%C
-is replaced by the century (a year divided by 100 and truncated to an integer)
-as a decimal number (00-99).
-.It Cm \&%c
-is replaced by the locale's appropriate date and time representation.
-.It Cm \&%D
-is replaced by the date in the format
-.Dq Li %m/%d/%y .
-.It Cm \&%d
-is replaced by the day of the month as a decimal number (01-31).
-.It Cm \&%e
-is replaced by the day of month as a decimal number (1-31);
-single digits are preceded by a blank.
-.It Cm \&%H
-is replaced by the hour (24-hour clock) as a decimal number (00-23).
-.It Cm \&%I
-is replaced by the hour (12-hour clock) as a decimal number (01-12).
-.It Cm \&%j
-is replaced by the day of the year as a decimal number (001-366).
-.It Cm \&%k
-is replaced by the hour (24-hour clock) as a decimal number (0-23);
-single digits are preceded by a blank.
-.It Cm \&%l
-is replaced by the hour (12-hour clock) as a decimal number (1-12);
-single digits are preceded by a blank.
-.It Cm \&%M
-is replaced by the minute as a decimal number (00-59).
-.It Cm %m
-is replaced by the month as a decimal number (01-12).
-.It Cm %n
-is replaced by a newline.
-.It Cm %p
-is replaced by the locale's equivalent of either
-.Dq Tn AM
-or
-.Dq Tn PM .
-.It Cm \&%R
-is replaced by the time in the format
-.Dq Li %H:%M .
-.It Cm \&%r
-is replaced by the locale's representation of 12-hour clock time
-using AM/PM notation.
-.It Cm \&%T
-is replaced by the time in the format
-.Dq Li %H:%M:%S .
-.It Cm \&%t
-is replaced by a tab.
-.It Cm \&%S
-is replaced by the second as a decimal number (00-60).
-.It Cm %s
-is replaced by the number of seconds since the Epoch, UCT (see
-.Xr mktime 3 ) .
-.It Cm \&%U
-is replaced by the week number of the year (Sunday as the first day of
-the week) as a decimal number (00-53).
-.It Cm \&%u
-is replaced by the weekday (Monday as the first day of the week)
-as a decimal number (1-7).
-.It Cm \&%V
-is replaced by the week number of the year (Monday as the first day of
-the week) as a decimal number (01-53). If the week containing January
-1 has four or more days in the new year, then it is week 1; otherwise
-it is week 53 of the previous year, and the next week is week 1.
-.It Cm \&%W
-is replaced by the week number of the year (Monday as the first day of
-the week) as a decimal number (00-53).
-.It Cm \&%w
-is replaced by the weekday (Sunday as the first day of the week)
-as a decimal number (0-6).
-.It Cm \&%X
-is replaced by the locale's appropriate time representation.
-.It Cm \&%x
-is replaced by the locale's appropriate date representation.
-.It Cm \&%Y
-is replaced by the year with century as a decimal number.
-.It Cm \&%y
-is replaced by the year without century as a decimal number (00-99).
-.It Cm \&%Z
-is replaced by the time zone name.
-.It Cm %%
-is replaced by
-.Ql % .
-.El
-.Sh SEE ALSO
-.Xr date 1 ,
-.Xr ctime 3 ,
-.Xr printf 1 ,
-.Xr printf 3
-.Sh STANDARDS
-The
-.Fn strftime
-function
-conforms to
-.St -ansiC .
-The
-.Ql \&%C ,
-.Ql \&%D ,
-.Ql \&%e ,
-.Ql \&%h ,
-.Ql \&%k ,
-.Ql \&%l ,
-.Ql \&%n ,
-.Ql \&%r ,
-.Ql \&%R ,
-.Ql \&%s .
-.Ql \&%t ,
-.Ql \&%T ,
-.Ql \&%u ,
-and
-.Ql \&%V
-conversion specifications are extensions.
-.Sh BUGS
-There is no conversion specification for the phase of the moon.
diff --git a/lib/libc/string/strftime.c b/lib/libc/string/strftime.c
deleted file mode 100644
index a72efb8cded..00000000000
--- a/lib/libc/string/strftime.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * Copyright (c) 1989 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: strftime.c,v 1.8 1997/07/25 20:30:14 mickey Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/localedef.h>
-#include <locale.h>
-#include <string.h>
-#include <tzfile.h>
-#include <time.h>
-
-static size_t gsize;
-static char *pt;
-static int _add __P((const char *));
-static int _secs __P((const struct tm *));
-static int _conv __P((int, int, char));
-static size_t _fmt __P((const char *, const struct tm *));
-
-size_t
-strftime(s, maxsize, format, t)
- char *s;
- size_t maxsize;
- const char *format;
- const struct tm *t;
-{
- tzset();
-
- pt = s;
- if ((gsize = maxsize) < 1)
- return(0);
- if (_fmt(format, t)) {
- *pt = '\0';
- return(maxsize - gsize);
- }
- return(0);
-}
-
-#define SUN_WEEK(t) (((t)->tm_yday + 7 - \
- ((t)->tm_wday)) / 7)
-#define MON_WEEK(t) (((t)->tm_yday + 7 - \
- ((t)->tm_wday ? (t)->tm_wday - 1 : 6)) / 7)
-static size_t
-_fmt(format, t)
- register const char *format;
- const struct tm *t;
-{
- for (; *format; ++format) {
- if (*format == '%') {
- ++format;
- if (*format == 'E') {
- /* Alternate Era */
- ++format;
- } else if (*format == 'O') {
- /* Alternate numeric symbols */
- ++format;
- }
- switch(*format) {
- case '\0':
- --format;
- break;
- case 'A':
- if (t->tm_wday < 0 || t->tm_wday > 6)
- return(0);
- if (!_add(_CurrentTimeLocale->day[t->tm_wday]))
- return(0);
- continue;
- case 'a':
- if (t->tm_wday < 0 || t->tm_wday > 6)
- return(0);
- if (!_add(_CurrentTimeLocale->abday[t->tm_wday]))
- return(0);
- continue;
- case 'B':
- if (t->tm_mon < 0 || t->tm_mon > 11)
- return(0);
- if (!_add(_CurrentTimeLocale->mon[t->tm_mon]))
- return(0);
- continue;
- case 'b':
- case 'h':
- if (t->tm_mon < 0 || t->tm_mon > 11)
- return(0);
- if (!_add(_CurrentTimeLocale->abmon[t->tm_mon]))
- return(0);
- continue;
- case 'C':
- if (!_conv((t->tm_year + TM_YEAR_BASE) / 100,
- 2, '0'))
- return(0);
- continue;
- case 'c':
- if (!_fmt(_CurrentTimeLocale->d_t_fmt, t))
- return(0);
- continue;
- case 'D':
- if (!_fmt("%m/%d/%y", t))
- return(0);
- continue;
- case 'd':
- if (!_conv(t->tm_mday, 2, '0'))
- return(0);
- continue;
- case 'e':
- if (!_conv(t->tm_mday, 2, ' '))
- return(0);
- continue;
- case 'H':
- if (!_conv(t->tm_hour, 2, '0'))
- return(0);
- continue;
- case 'I':
- if (!_conv(t->tm_hour % 12 ?
- t->tm_hour % 12 : 12, 2, '0'))
- return(0);
- continue;
- case 'j':
- if (!_conv(t->tm_yday + 1, 3, '0'))
- return(0);
- continue;
- case 'k':
- if (!_conv(t->tm_hour, 2, ' '))
- return(0);
- continue;
- case 'l':
- if (!_conv(t->tm_hour % 12 ?
- t->tm_hour % 12: 12, 2, ' '))
- return(0);
- continue;
- case 'M':
- if (!_conv(t->tm_min, 2, '0'))
- return(0);
- continue;
- case 'm':
- if (!_conv(t->tm_mon + 1, 2, '0'))
- return(0);
- continue;
- case 'n':
- if (!_add("\n"))
- return(0);
- continue;
- case 'p':
- if (!_add(_CurrentTimeLocale->am_pm[t->tm_hour >= 12]))
- return(0);
- continue;
- case 'R':
- if (!_fmt("%H:%M", t))
- return(0);
- continue;
- case 'r':
- if (!_fmt(_CurrentTimeLocale->t_fmt_ampm, t))
- return(0);
- continue;
- case 'S':
- if (!_conv(t->tm_sec, 2, '0'))
- return(0);
- continue;
- case 's':
- if (!_secs(t))
- return(0);
- continue;
- case 'T':
- if (!_fmt("%H:%M:%S", t))
- return(0);
- continue;
- case 't':
- if (!_add("\t"))
- return(0);
- continue;
- case 'U':
- if (!_conv(SUN_WEEK(t), 2, '0'))
- return(0);
- continue;
- case 'u':
- if (!_conv(t->tm_wday ? t->tm_wday : 7, 1, '0'))
- return(0);
- continue;
- case 'V':
- {
- /* ISO 8601 Week Of Year:
- If the week (Monday - Sunday) containing
- January 1 has four or more days in the new
- year, then it is week 1; otherwise it is
- week 53 of the previous year and the next
- week is week one. */
-
- int week = MON_WEEK(t);
-
- int days = (((t)->tm_yday + 7 - \
- ((t)->tm_wday ? (t)->tm_wday - 1 : 6)) % 7);
-
-
- if (days >= 4) {
- week++;
- } else if (week == 0) {
- week = 53;
- }
-
- if (!_conv(week, 2, '0'))
- return(0);
- continue;
- }
- case 'W':
- if (!_conv(MON_WEEK(t), 2, '0'))
- return(0);
- continue;
- case 'w':
- if (!_conv(t->tm_wday, 1, '0'))
- return(0);
- continue;
- case 'x':
- if (!_fmt(_CurrentTimeLocale->d_fmt, t))
- return(0);
- continue;
- case 'X':
- if (!_fmt(_CurrentTimeLocale->t_fmt, t))
- return(0);
- continue;
- case 'y':
- if (!_conv((t->tm_year + TM_YEAR_BASE) % 100,
- 2, '0'))
- return(0);
- continue;
- case 'Y':
- if (!_conv((t->tm_year + TM_YEAR_BASE), 4, '0'))
- return(0);
- continue;
- case 'Z':
- if (tzname[t->tm_isdst ? 1 : 0] &&
- !_add(tzname[t->tm_isdst ? 1 : 0]))
- return(0);
- continue;
- case '%':
- /*
- * X311J/88-090 (4.12.3.5): if conversion char is
- * undefined, behavior is undefined. Print out the
- * character itself as printf(3) does.
- */
- default:
- break;
- }
- }
- if (!gsize--)
- return(0);
- *pt++ = *format;
- }
- return(gsize);
-}
-
-static int
-_secs(t)
- const struct tm *t;
-{
- static char buf[15];
- register time_t s;
- register char *p;
- struct tm tmp;
-
- /* Make a copy, mktime(3) modifies the tm struct. */
- tmp = *t;
- s = mktime(&tmp);
- for (p = buf + sizeof(buf) - 2; s > 0 && p > buf; s /= 10)
- *p-- = s % 10 + '0';
- return(_add(++p));
-}
-
-static int
-#ifdef __STDC__
-_conv(int n, int digits, char pad)
-#else
-_conv(n, digits, pad)
- int n, digits;
- char pad;
-#endif
-{
- static char buf[10];
- register char *p;
-
- for (p = buf + sizeof(buf) - 2; n > 0 && p > buf; n /= 10, --digits)
- *p-- = n % 10 + '0';
- while (p > buf && digits-- > 0)
- *p-- = pad;
- return(_add(++p));
-}
-
-static int
-_add(str)
- register const char *str;
-{
- for (;; ++pt, --gsize) {
- if (!gsize)
- return(0);
- if (!(*pt = *str++))
- return(1);
- }
-}