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Annotation of quakeworld/client/buildnum.c, revision 1.1

1.1     ! root        1: /*
        !             2: Copyright (C) 1996-1997 Id Software, Inc.
        !             3: 
        !             4: This program is free software; you can redistribute it and/or
        !             5: modify it under the terms of the GNU General Public License
        !             6: as published by the Free Software Foundation; either version 2
        !             7: of the License, or (at your option) any later version.
        !             8: 
        !             9: This program is distributed in the hope that it will be useful,
        !            10: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
        !            12: 
        !            13: See the included (GNU.txt) GNU General Public License for more details.
        !            14: 
        !            15: You should have received a copy of the GNU General Public License
        !            16: along with this program; if not, write to the Free Software
        !            17: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
        !            18: 
        !            19: */
        !            20: #include <stdlib.h>
        !            21: #include <string.h>
        !            22: 
        !            23: #include <quakedef.h>
        !            24: 
        !            25: // char *date = "Oct 24 1996";
        !            26: // char *time = "13:22:52";
        !            27: char *date = __DATE__ ;
        !            28: char *time = __TIME__ ;
        !            29: 
        !            30: char *mon[12] = 
        !            31: { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
        !            32: char mond[12] = 
        !            33: { 31,    28,    31,    30,    31,    30,    31,    31,    30,    31,    30,    31 };
        !            34: 
        !            35: // returns days since Oct 24 1996
        !            36: int build_number( void )
        !            37: {
        !            38:        int m = 0; 
        !            39:        int d = 0;
        !            40:        int y = 0;
        !            41:        int hr, min;
        !            42:        static int b = 0;
        !            43: 
        !            44:        if (b != 0)
        !            45:                return b;
        !            46: 
        !            47:        for (m = 0; m < 11; m++)
        !            48:        {
        !            49:                if (_strnicmp( &date[0], mon[m], 3 ) == 0)
        !            50:                        break;
        !            51:                d += mond[m];
        !            52:        }
        !            53: 
        !            54:        d += atoi( &date[4] ) - 1;
        !            55: 
        !            56:        y = atoi( &date[7] ) - 1900;
        !            57: 
        !            58:        b = d + (int)((y - 1) * 365.25);
        !            59: 
        !            60:        if (((y % 4) == 0) && m > 1)
        !            61:        {
        !            62:                b += 1;
        !            63:        }
        !            64: 
        !            65:        b -= 34995; // Oct 24 1996
        !            66: 
        !            67:        hr = (time[0] - '0') * 10 + (time[1] - '0');
        !            68:        min = (time[3] - '0') * 10 + (time[4] - '0');
        !            69: //     sec = (time[6] - '0') * 10 + (time[7] - '0');
        !            70: 
        !            71:        b *= 60*24;
        !            72:        b += hr * 60 + min;
        !            73: 
        !            74:        return b;
        !            75: }
        !            76: 

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