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Disk ARchive
2.5.2
Full featured and portable backup and archiving tool
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00001 /*********************************************************************/ 00002 // dar - disk archive - a backup/restoration program 00003 // Copyright (C) 2002-2052 Denis Corbin 00004 // 00005 // This program is free software; you can redistribute it and/or 00006 // modify it under the terms of the GNU General Public License 00007 // as published by the Free Software Foundation; either version 2 00008 // of the License, or (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program; if not, write to the Free Software 00017 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 // 00019 // to contact the author : http://dar.linux.free.fr/email.html 00020 /*********************************************************************/ 00021 00025 00026 00027 #ifndef MY_GETOPT_LONG_H 00028 #define MY_GETOPT_LONG_H 00029 00030 // getopt may be declated in <unistd.h> on systems like FreeBSD. 00031 // if you want to use libgnugetopt you need to include <getopt.h> 00032 // on this system. Thus a conflict appear because the getopt is 00033 // declared twice. To avoid you either have not to include <unistd.h> 00034 // or not to include <getopt.h>. But neither the first nor the 00035 // second is acceptable, because we need other stuf declared in 00036 // <unistd.h> (open() & so on) and stuf declared in <getopt.h> 00037 // (like getopt_long which is gnu typical). 00038 // 00039 // to solve this problem, I have extracted the gnu getopt_long 00040 // as declared under Linux in the present file. When getopt is 00041 // declared in <unistd.h> it is still possible to include the 00042 // current file in place of <getopt.h>, to get getopt_long available 00043 // 00044 // at linking time, if libgnugetopt is available we use it 00045 // 00046 // see getopt_decision.hpp 00047 00048 # define no_argument 0 00049 # define required_argument 1 00050 # define optional_argument 2 00051 00052 struct option 00053 { 00054 # if defined __STDC__ && __STDC__ 00055 const char *name; 00056 # else 00057 char *name; 00058 # endif 00059 /* has_arg can't be an enum because some compilers complain about 00060 type mismatches in all the code that assumes it is an int. */ 00061 int has_arg; 00062 int *flag; 00063 int val; 00064 }; 00065 00066 extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts, 00067 const struct option *__longopts, int *__longind); 00068 00069 00070 #endif