CrystalSpace

Public API Reference

Main Page   Modules   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

getopt.h

Go to the documentation of this file.
00001 /* Declarations for getopt.
00002    Copyright (C) 1989,90,91,92,93,94,96,97 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public License as
00007    published by the Free Software Foundation; either version 2 of the
00008    License, or (at your option) any later version.
00009 
00010    The GNU C Library 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 GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public
00016    License along with the GNU C Library; see the file COPYING.LIB.  If not,
00017    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018    Boston, MA 02111-1307, USA.  */
00019 
00020 #ifndef __CS_GETOPT_H__
00021 #define __CS_GETOPT_H__
00022 
00027 #if defined(__NeXT__) || defined(__APPLE__)
00028 // NeXT already has a valid getopt; avoid link errors.
00029 #define getopt __getopt
00030 #define optarg __optarg
00031 #define opterr __opterr
00032 #define optind __optind
00033 #define optopt __optopt
00034 #endif
00035 
00042 extern char *optarg;
00043 
00056 extern int optind;
00057 
00061 extern int opterr;
00062 
00065 extern int optopt;
00066 
00089 struct getopt_option
00090 {
00091 #if defined (__STDC__) && __STDC__
00092   const char *name;
00093 #else
00094   char *name;
00095 #endif
00096   /* has_arg can't be an enum because some compilers complain about
00097      type mismatches in all the code that assumes it is an int.  */
00098   int has_arg;
00099   int *flag;
00100   int val;
00101 };
00106 #define option getopt_option
00107 
00108 /* Names for the values of the `has_arg' field of `struct option'.  */
00109 
00110 #define no_argument             0
00111 #define required_argument       1
00112 #define optional_argument       2
00113 
00114 extern int getopt (int argc, char *const *argv, const char *shortopts);
00115 extern int getopt_long (int argc, char *const *argv, const char *shortopts,
00116                         const struct getopt_option *longopts, int *longind);
00117 extern int getopt_long_only (int argc, char *const *argv,
00118                              const char *shortopts,
00119                              const struct getopt_option *longopts, int *longind);
00120 
00121 /* Internal only.  Users should not call this directly.  */
00122 extern int _getopt_internal (int argc, char *const *argv,
00123                              const char *shortopts,
00124                              const struct getopt_option *longopts, int *longind,
00125                              int long_only);
00126 
00127 #endif // __CS_GETOPT_H__

Generated for Crystal Space by doxygen 1.2.14