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+/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * ANSI Standard: 4.12 DATE and TIME <time.h>
+ */
+
+#ifndef _TIME_H
+
+#if !defined(__need_time_t) && !defined(__need_clock_t)
+#define _TIME_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+#endif
+
+#ifdef _TIME_H
+/* Get size_t and NULL from <stddef.h>. */
+#define __need_size_t
+#define __need_NULL
+#include <stddef.h>
+#endif /* <time.h> included. */
+
+
+
+#ifdef _TIME_H
+/* Processor clock ticks per second. */
+#define CLOCKS_PER_SEC 1 /* ??? */
+
+#ifdef __USE_POSIX
+#define CLK_TCK 60 /* ??? */
+#endif
+
+#endif /* <time.h> included. */
+
+
+#if !defined(__clock_t_defined) && \
+ (defined(_TIME_H) || defined(__need_clock_t))
+#define __clock_t_defined 1
+
+/* Returned by `clock'. */
+typedef long int clock_t;
+
+#endif /* clock_t not defined and <time.h> or need clock_t. */
+#undef __need_clock_t
+
+#if !defined(__time_t_defined) && \
+ (defined(_TIME_H) || defined(__need_time_t))
+#define __time_t_defined 1
+
+#include <gnu/types.h>
+
+/* Returned by `time'. */
+typedef __time_t time_t;
+
+#endif /* time_t not defined and <time.h> or need time_t. */
+#undef __need_time_t
+
+
+#ifdef _TIME_H
+/* Used by other time functions. */
+struct tm
+{
+ int tm_sec; /* Seconds. [0-61] (2 leap seconds) */
+ int tm_min; /* Minutes. [0-59] */
+ int tm_hour; /* Hours. [0-23] */
+ int tm_mday; /* Day. [1-31] */
+ int tm_mon; /* Month. [0-11] */
+ int tm_year; /* Year - 1900. */
+ int tm_wday; /* Day of week. [0-6] */
+ int tm_yday; /* Days in year.[0-365] */
+ int tm_isdst; /* DST. [-1/0/1]*/
+ long int tm_gmtoff; /* Seconds west of UTC. */
+ __const char *tm_zone; /* Timezone abbreviation. */
+};
+
+#endif /* <time.h> included. */
+
+
+#ifdef _TIME_H
+/* Time used by the program so far (user time + system time).
+ The result / CLOCKS_PER_SECOND is program time in seconds. */
+extern clock_t clock __P ((void));
+
+/* Return the current time and put it in *TIMER if TIMER is not NULL. */
+extern time_t time __P ((time_t *__timer));
+
+/* Return the difference between TIME1 and TIME0. */
+extern double difftime __P ((time_t __time1, time_t __time0))
+ __attribute__ ((__const__));
+
+/* Return the `time_t' representation of TP and normalize TP. */
+extern time_t mktime __P ((struct tm *__tp));
+
+/* Subroutine of `mktime'. Return the `time_t' representation of TP and
+ normalize TP, given that a `struct tm *' maps to a `time_t' as performed
+ by FUNC. */
+extern time_t _mktime_internal __P ((struct tm *__tp,
+ struct tm *(*__func) (const time_t *)));
+
+
+/* Format TP into S according to FORMAT.
+ Write no more than MAXSIZE characters and return the number
+ of characters written, or 0 if it would exceed MAXSIZE. */
+extern size_t strftime __P ((char *__s, size_t __maxsize,
+ __const char *__format, __const struct tm *__tp));
+
+
+/* Return the `struct tm' representation of *TIMER
+ in Universal Coordinated Time (aka Greenwich Mean Time). */
+extern struct tm *gmtime __P ((__const time_t *__timer));
+
+/* Return the `struct tm' representation
+ of *TIMER in the local timezone. */
+extern struct tm *localtime __P ((__const time_t *__timer));
+
+/* Return the `struct tm' representation of *TIMER,
+ offset OFFSET seconds east of Universal Coordinated Time. */
+extern struct tm *__offtime __P ((__const time_t *__timer,
+ long int __offset));
+
+/* Return a string of the form "Day Mon dd hh:mm:ss yyyy\n"
+ that is the representation of TP in this format. */
+extern char *asctime __P ((__const struct tm *__tp));
+
+/* Equivalent to `asctime(localtime(timer))'. */
+extern char *ctime __P ((__const time_t *__timer));
+
+
+/* Defined in localtime.c. */
+extern char *__tzname[2]; /* Current timezone names. */
+extern int __daylight; /* If it is daylight savings time. */
+extern long int __timezone; /* Seconds west of UTC. */
+
+/* Set time conversion information from the TZ environment variable.
+ If TZ is not defined, a locale-dependent default is used. */
+extern void __tzset __P ((void));
+
+#ifdef __USE_POSIX
+/* Same as above. */
+extern char *tzname[2];
+
+/* Return the maximum length of a timezone name.
+ This is what `sysconf (_SC_TZNAME_MAX)' does. */
+extern long int __tzname_max __P ((void));
+
+extern void tzset __P ((void));
+#ifdef __OPTIMIZE__
+#define tzset() __tzset()
+#endif /* Optimizing. */
+#endif
+
+#ifdef __USE_SVID
+extern int daylight;
+extern long int timezone;
+
+/* Set the system time to *WHEN.
+ This call is restricted to the superuser. */
+extern int stime __P ((__const time_t *__when));
+#endif
+
+
+/* Nonzero if YEAR is a leap year (every 4 years,
+ except every 100th isn't, and every 400th is). */
+#define __isleap(year) \
+ ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
+
+
+#ifdef __USE_MISC
+/* Miscellaneous functions many Unices inherited from the public domain
+ localtime package. These are included only for compatibility. */
+
+/* Like `mktime', but for TP represents Universal Time, not local time. */
+extern time_t timegm __P ((struct tm *__tp));
+
+/* Another name for `mktime'. */
+extern time_t timelocal __P ((struct tm *__tp));
+
+/* Return the number of days in YEAR. */
+extern int dysize __P ((int __year));
+#endif
+
+
+__END_DECLS
+
+#endif /* <time.h> included. */
+
+#endif /* <time.h> not already included. */