examples/DS401_Slave_Gui/getopt.h
author Christian Taedcke <hacking@taedcke.com>
Mon, 23 Jan 2012 21:35:32 +0100
changeset 707 4c52690c53fb
parent 641 404a51700f40
permissions -rw-r--r--
can_uvccm_win32:
- remove depricated OptimizeForWindows98 from project file
246
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     1
/* from http://www.pwilson.net/getopt.html */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     2
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     3
/* getopt.h */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     4
/* Declarations for getopt.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     5
   Copyright (C) 1989-1994, 1996-1999, 2001 Free Software 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     6
   Foundation, Inc. This file is part of the GNU C Library.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     7
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     8
   The GNU C Library is free software; you can redistribute 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
     9
   it and/or modify it under the terms of the GNU Lesser 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    10
   General Public License as published by the Free Software 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    11
   Foundation; either version 2.1 of the License, or 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    12
   (at your option) any later version.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    13
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    14
   The GNU C Library is distributed in the hope that it will 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    15
   be useful, but WITHOUT ANY WARRANTY; without even the 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    16
   implied warranty of MERCHANTABILITY or FITNESS FOR A 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    17
   PARTICULAR PURPOSE.  See the GNU Lesser General Public 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    18
   License for more details.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    19
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    20
   You should have received a copy of the GNU Lesser General 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    21
   Public License along with the GNU C Library; if not, write 
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    22
   to the Free Software Foundation, Inc., 59 Temple Place,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    23
   Suite 330, Boston, MA 02111-1307 USA.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    24
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    25
  
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    26
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    27
  
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    28
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    29
#ifndef _GETOPT_H
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    30
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    31
#ifndef __need_getopt
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    32
# define _GETOPT_H 1
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    33
#endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    34
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    35
/* If __GNU_LIBRARY__ is not already defined, either we are being used
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    36
   standalone, or this is the first header included in the source file.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    37
   If we are being used with glibc, we need to include <features.h>, but
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    38
   that does not exist if we are standalone.  So: if __GNU_LIBRARY__ is
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    39
   not defined, include <ctype.h>, which will pull in <features.h> for us
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    40
   if it's from glibc.  (Why ctype.h?  It's guaranteed to exist and it
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    41
   doesn't flood the namespace with stuff the way some other headers do.)  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    42
#if !defined __GNU_LIBRARY__
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    43
# include <ctype.h>
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    44
#endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    45
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    46
#ifdef  __cplusplus
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    47
extern "C" {
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    48
#endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    49
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    50
/* For communication from `getopt' to the caller.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    51
   When `getopt' finds an option that takes an argument,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    52
   the argument value is returned here.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    53
   Also, when `ordering' is RETURN_IN_ORDER,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    54
   each non-option ARGV-element is returned here.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    55
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    56
extern char *optarg;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    57
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    58
/* Index in ARGV of the next element to be scanned.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    59
   This is used for communication to and from the caller
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    60
   and for communication between successive calls to `getopt'.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    61
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    62
   On entry to `getopt', zero means this is the first call; initialize.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    63
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    64
   When `getopt' returns -1, this is the index of the first of the
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    65
   non-option elements that the caller should itself scan.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    66
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    67
   Otherwise, `optind' communicates from one call to the next
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    68
   how much of ARGV has been scanned so far.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    69
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    70
extern int optind;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    71
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    72
/* Callers store zero here to inhibit the error message `getopt' prints
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    73
   for unrecognized options.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    74
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    75
extern int opterr;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    76
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    77
/* Set to an option character which was unrecognized.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    78
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    79
extern int optopt;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    80
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    81
#ifndef __need_getopt
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    82
/* Describe the long-named options requested by the application.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    83
   The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    84
   of `struct option' terminated by an element containing a name which is
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    85
   zero.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    86
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    87
   The field `has_arg' is:
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    88
   no_argument          (or 0) if the option does not take an argument,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    89
   required_argument    (or 1) if the option requires an argument,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    90
   optional_argument    (or 2) if the option takes an optional argument.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    91
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    92
   If the field `flag' is not NULL, it points to a variable that is set
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    93
   to the value given in the field `val' when the option is found, but
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    94
   left unchanged if the option is not found.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    95
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    96
   To have a long-named option do something other than set an `int' to
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    97
   a compiled-in constant, such as set a value from `optarg', set the
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    98
   option's `flag' field to zero and its `val' field to a nonzero
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
    99
   value (the equivalent single-letter option character, if there is
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   100
   one).  For long options that have a zero `flag' field, `getopt'
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   101
   returns the contents of the `val' field.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   102
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   103
struct option
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   104
{
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   105
# if (defined __STDC__ && __STDC__) || defined __cplusplus
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   106
  const char *name;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   107
# else
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   108
  char *name;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   109
# endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   110
  /* has_arg can't be an enum because some compilers complain about
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   111
     type mismatches in all the code that assumes it is an int.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   112
  int has_arg;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   113
  int *flag;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   114
  int val;
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   115
};
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   116
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   117
/* Names for the values of the `has_arg' field of `struct option'.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   118
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   119
# define no_argument            0
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   120
# define required_argument      1
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   121
# define optional_argument      2
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   122
#endif  /* need getopt */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   123
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   124
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   125
/* Get definitions and prototypes for functions to process the
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   126
   arguments in ARGV (ARGC of them, minus the program name) for
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   127
   options given in OPTS.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   128
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   129
   Return the option character from OPTS just read.  Return -1 when
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   130
   there are no more options.  For unrecognized options, or options
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   131
   missing arguments, `optopt' is set to the option letter, and '?' is
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   132
   returned.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   133
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   134
   The OPTS string is a list of characters which are recognized option
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   135
   letters, optionally followed by colons, specifying that that letter
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   136
   takes an argument, to be placed in `optarg'.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   137
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   138
   If a letter in OPTS is followed by two colons, its argument is
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   139
   optional.  This behavior is specific to the GNU `getopt'.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   140
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   141
   The argument `--' causes premature termination of argument
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   142
   scanning, explicitly telling `getopt' that there are no more
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   143
   options.
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   144
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   145
   If OPTS begins with `--', then non-option arguments are treated as
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   146
   arguments to the option '\0'.  This behavior is specific to the GNU
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   147
   `getopt'.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   148
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   149
#if (defined __STDC__ && __STDC__) || defined __cplusplus
641
404a51700f40 CHANGED: - moved wxwidget header
Christian Taedcke <Christian.Taedcke@ica-traffic.de>
parents: 329
diff changeset
   150
//# if (defined __GNU_LIBRARY__) || defined(__CYGWIN__) || defined(__MINGW32__)
404a51700f40 CHANGED: - moved wxwidget header
Christian Taedcke <Christian.Taedcke@ica-traffic.de>
parents: 329
diff changeset
   151
# ifdef __GNU_LIBRARY__
246
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   152
/* Many other libraries have conflicting prototypes for getopt, with
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   153
   differences in the consts, in stdlib.h.  To avoid compilation
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   154
   errors, only prototype getopt for the GNU C library.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   155
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts);
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   156
# else /* not __GNU_LIBRARY__ */
641
404a51700f40 CHANGED: - moved wxwidget header
Christian Taedcke <Christian.Taedcke@ica-traffic.de>
parents: 329
diff changeset
   157
//extern int getopt ();
404a51700f40 CHANGED: - moved wxwidget header
Christian Taedcke <Christian.Taedcke@ica-traffic.de>
parents: 329
diff changeset
   158
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts);
246
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   159
# endif /* __GNU_LIBRARY__ */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   160
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   161
# ifndef __need_getopt
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   162
extern int getopt_long (int ___argc, char *const *___argv,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   163
                        const char *__shortopts,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   164
                        const struct option *__longopts, int *__longind);
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   165
extern int getopt_long_only (int ___argc, char *const *___argv,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   166
                             const char *__shortopts,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   167
                             const struct option *__longopts, int *__longind);
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   168
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   169
/* Internal only.  Users should not call this directly.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   170
extern int _getopt_internal (int ___argc, char *const *___argv,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   171
                             const char *__shortopts,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   172
                             const struct option *__longopts, int *__longind,
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   173
                             int __long_only);
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   174
# endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   175
#else /* not __STDC__ */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   176
extern int getopt ();
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   177
# ifndef __need_getopt
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   178
extern int getopt_long ();
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   179
extern int getopt_long_only ();
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   180
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   181
extern int _getopt_internal ();
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   182
# endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   183
#endif /* __STDC__ */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   184
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   185
#ifdef  __cplusplus
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   186
}
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   187
#endif
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   188
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   189
/* Make sure we later can get all the definitions and declarations.  */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   190
#undef __need_getopt
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   191
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   192
#endif /* getopt.h */
d635cfc520ee Added contribution from Nicolas GRANDEMANGE. DS-401 slave GUI based on wxwidget.
etisserant
parents:
diff changeset
   193