This file is indexed.

/usr/include/vdk2/vdk/vdkdate.h is in libvdk2-dev 2.4.0-5.3ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
 * ===========================
 * VDK Visual Development Kit
 * Version 0.4
 * October 1998
 * ===========================
 *
 * Copyright (C) 1998, Mario Motta
 * Developed by Mario Motta <mmotta@guest.net>
 *
 * This 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.
 *
 * This 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-130
 */ 

#ifndef VDKDATE_H
#define VDKDATE_H

#include <math.h>
//#include <iostream.h>

#ifndef CALDATEDEBUG
#define Assert(condition) /* do nothing */
#else
#include <assert.h>
#define Assert(condition) assert(condition)
#endif

/* gregorian calendar adopted on oct 15, 1582 */
#define IGREG (15L+31L*(10L+12L*1582L))
enum { ddmmyyyy,mmddyyyy };
/*
  ===================
  CALENDAR DATE CLASS
  ===================
  */
/*!
  \class calendardate
  \brief provides a date object
 */
class calendardate
{
protected:
  int day,month,year;
  long julian;
  long Julian(void);
  void Caldate(void);
  //friend ostream& operator<<(ostream& os, calendardate& d);
  char* InternalBuffer();
  int mode;
public:
  /*!
    Constructor, uses system date
    \param mode date format
    \arg \b mmddyyyy english format month-day-year
    \arg \b ddmmyyyy european format day-month-year
  */
  calendardate(int mode = mmddyyyy);
  /*!
    Constructor
    \param day
    \param month
    \param year
    \param mode date format
    \arg \b mmddyyyy english format month-day-year
    \arg \b ddmmyyyy european format day-month-year
  */
  calendardate(int day, int month, int year, int mode = mmddyyyy):
    day(day),month(month),year(year),mode(mode) 
    { 
      julian = Julian(); 
    }
  /*!
    Constructor
    \param julian jiulian date
    \param mode date format
    \arg \b mmddyyyy english format month-day-year
    \arg \b ddmmyyyy european format day-month-year
  */
  calendardate(long julian, int mode = mmddyyyy) : 
    julian(julian),mode(mode) 
    { 
      Caldate(); 
    }
  /*!
    Constructor
    \param s date string
    \param mode date format
    \arg \b mmddyyyy english format month-day-year
    \arg \b ddmmyyyy european format day-month-year
    \param sep separator char
  */
  calendardate(char* s, int mode = mmddyyyy, char* sep =".-/");
  /*!
    Destructor
   */
  virtual ~calendardate() {}

  /*! Return date as julian date */
  operator long() { return julian; }
  /*! Returns day index:  0 = sunday, 1 = monday,... 6 = saturday 
   */
  int DayIndex() { return (julian+1) % 7; }
  /*!
    Returns day
   */
  int Day() { return day; }
  /*!
    Returns month
   */
  int Month() { return month; }
  /*!
    Returns year
   */
  int Year() { return year; }
  /*!
    Returns an internal buffer formatted in
    "week-day month day year" format.
    \par Tip
    Do not modify directly this buffer, copy it before use.
   */
  char* CalendarDate();
  /*!
    date operations
    */
  calendardate operator+(long d)
    { return calendardate(julian+d); }
  calendardate operator-(long d)
    { return calendardate(julian-d); }
  long operator-(calendardate& d)
    { return julian - d.julian; }
  calendardate& operator+=(long d)
    { *this = calendardate (julian+d); return *this; }
  calendardate& operator-=(long d)
    { *this = calendardate (julian-d); return *this; }
  /*!
    Returns an internal buffer formatted in
    "dd/mm/yyyy" or "mm/dd/yyyy" format, do not modify directly
    this buffer, copy it before use
    */
  operator char*();
  /*!
    Returns an internal buffer formatted in "yyyymmdd" format, 
    do not modify directly this buffer, copy it before use
    */
  char* AsString();
  /*! validation */
  bool Valid() { return julian >= 0; }
  /*!
    relational operations
    */
  bool operator==(calendardate& d)
    { return julian == d.julian; }
  bool operator<(calendardate& d)
    { return julian < d.julian; }
  bool operator!=(calendardate& d)
    { return julian != d.julian; }
  bool operator>(calendardate& d)
    { return julian > d.julian; }
  bool operator>=(calendardate& d)
    { return julian >= d.julian; }
  bool operator<=(calendardate& d)
    { return julian <= d.julian; }
};
/* !
  leap year 
  */
inline bool Leap(int y)
{ return !(y%4) && ( y%100 || !(y%400)); }
/*!
  MakeDate()
  Makes a date
  \param s a string in ""yyyymmdd" format
*/
calendardate MakeDate(char* s, int mode = mmddyyyy);

#endif