/* buildnum.c build number (actually date) calculator Copyright (C) 1996-1997 Id Software, Inc. Copyright (C) 1999,2000 contributors of the QuakeForge project Please see the file "AUTHORS" for a list of contributors This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA $Id$ */ #include #include #include //char *date = "Dec 21 1999"; //char *time = "00:00:00"; char *ddate = __DATE__ ; char *dtime = __TIME__ ; char *mon[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; char mond[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; // returns days since Oct 24 1996 int build_number ( void ) { int m = 0; int d = 0; int y = 0; int hr, min; static int b = 0; if (b != 0) return b; for (m = 0; m < 11; m++) { if (_strnicmp( &date[0], mon[m], 3 ) == 0) break; d += mond[m]; } d += atoi( &date[4] ) - 1; y = atoi( &date[7] ) - 1900; b = d + (int)((y - 1) * 365.25); if (((y % 4) == 0) && m > 1) { b += 1; } b -= 36148; // Dec 21 1999 hr = (time[0] - '0') * 10 + (time[1] - '0'); min = (time[3] - '0') * 10 + (time[4] - '0'); // sec = (time[6] - '0') * 10 + (time[7] - '0'); b *= 60*24; b += hr * 60 + min; return b; }