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<a class="el" href="dir_aa575cee5acc3b84cc5b4489187a1fd3.html">examples</a> » <a class="el" href="dir_4f45567b048264117a95e53b67d9aefb.html">TestMasterSlave</a></div>
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215
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<h1>getopt.c</h1><a href="TestMasterSlave_2getopt_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* from http://www.pwilson.net/getopt.html */</span>
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23 |
<a name="l00002"></a>00002
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24 |
<a name="l00003"></a>00003 <span class="comment">/* Getopt for GNU.</span>
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25 |
<a name="l00004"></a>00004 <span class="comment"> NOTE: getopt is now part of the C library, so if you don't know what</span>
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26 |
<a name="l00005"></a>00005 <span class="comment"> "Keep this file name-space clean" means, talk to drepper@gnu.org</span>
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27 |
<a name="l00006"></a>00006 <span class="comment"> before changing it!</span>
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<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001</span>
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29 |
<a name="l00008"></a>00008 <span class="comment"> Free Software Foundation, Inc.</span>
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30 |
<a name="l00009"></a>00009 <span class="comment"> This file is part of the GNU C Library.</span>
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31 |
<a name="l00010"></a>00010 <span class="comment"></span>
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<a name="l00011"></a>00011 <span class="comment"> The GNU C Library is free software; you can redistribute it and/or</span>
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<a name="l00012"></a>00012 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
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34 |
<a name="l00013"></a>00013 <span class="comment"> License as published by the Free Software Foundation; either</span>
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<a name="l00014"></a>00014 <span class="comment"> version 2.1 of the License, or (at your option) any later version.</span>
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36 |
<a name="l00015"></a>00015 <span class="comment"></span>
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<a name="l00016"></a>00016 <span class="comment"> The GNU C Library is distributed in the hope that it will be useful,</span>
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<a name="l00017"></a>00017 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
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40 |
<a name="l00019"></a>00019 <span class="comment"> Lesser General Public License for more details.</span>
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41 |
<a name="l00020"></a>00020 <span class="comment"></span>
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42 |
<a name="l00021"></a>00021 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
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43 |
<a name="l00022"></a>00022 <span class="comment"> License along with the GNU C Library; if not, write to the Free</span>
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44 |
<a name="l00023"></a>00023 <span class="comment"> Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA</span>
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<a name="l00024"></a>00024 <span class="comment"> 02111-1307 USA. */</span>
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46 |
<a name="l00025"></a>00025
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<a name="l00026"></a>00026 <span class="comment">/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.</span>
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48 |
<a name="l00027"></a>00027 <span class="comment"> Ditto for AIX 3.2 and <stdlib.h>. */</span>
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49 |
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _NO_PROTO</span>
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<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor"># define _NO_PROTO</span>
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51 |
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00031"></a>00031 <span class="preprocessor"></span>
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<a name="l00032"></a>00032 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
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54 |
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor"># include <config.h></span>
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<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
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<a name="l00035"></a>00035 <span class="preprocessor"></span>
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<a name="l00036"></a>00036 <span class="preprocessor">#if !defined __STDC__ || !__STDC__</span>
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58 |
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="comment">/* This is a separate conditional since some stdc systems</span>
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<a name="l00038"></a>00038 <span class="comment"> reject `defined (const)'. */</span>
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<a name="l00039"></a>00039 <span class="preprocessor"># ifndef const</span>
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<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor"># define const</span>
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<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
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<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00043"></a>00043 <span class="preprocessor"></span>
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<a name="l00044"></a>00044 <span class="preprocessor">#include <stdio.h></span>
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046 <span class="comment">/* Comment out all this code if we are using the GNU C Library, and are not</span>
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<a name="l00047"></a>00047 <span class="comment"> actually compiling the library itself. This code is part of the GNU C</span>
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69 |
<a name="l00048"></a>00048 <span class="comment"> Library, but also included in many other GNU distributions. Compiling</span>
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70 |
<a name="l00049"></a>00049 <span class="comment"> and linking in this code is a waste when using the GNU C library</span>
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71 |
<a name="l00050"></a>00050 <span class="comment"> (especially if it is a shared library). Rather than having every GNU</span>
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<a name="l00051"></a>00051 <span class="comment"> program understand `configure --with-gnu-libc' and omit the object files,</span>
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<a name="l00052"></a>00052 <span class="comment"> it is simpler to just do this in the source for each such file. */</span>
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<a name="l00053"></a>00053
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240
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<a name="l00054"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#6ba4529b087522128cc7bcce0849d32b">00054</a> <span class="preprocessor">#define GETOPT_INTERFACE_VERSION 2</span>
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215
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<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2</span>
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77 |
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor"># include <gnu-versions.h></span>
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78 |
<a name="l00057"></a>00057 <span class="preprocessor"># if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION</span>
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79 |
<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor"># define ELIDE_CODE</span>
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80 |
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
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81 |
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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82 |
<a name="l00061"></a>00061 <span class="preprocessor"></span>
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83 |
<a name="l00062"></a>00062 <span class="preprocessor">#ifndef ELIDE_CODE</span>
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<a name="l00063"></a>00063 <span class="preprocessor"></span>
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85 |
<a name="l00064"></a>00064
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86 |
<a name="l00065"></a>00065 <span class="comment">/* This needs to come after some library #include</span>
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87 |
<a name="l00066"></a>00066 <span class="comment"> to get __GNU_LIBRARY__ defined. */</span>
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88 |
<a name="l00067"></a>00067 <span class="preprocessor">#ifdef __GNU_LIBRARY__</span>
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89 |
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="comment">/* Don't include stdlib.h for non-GNU C libraries because some of them</span>
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90 |
<a name="l00069"></a>00069 <span class="comment"> contain conflicting prototypes for getopt. */</span>
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91 |
<a name="l00070"></a>00070 <span class="preprocessor"># include <stdlib.h></span>
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92 |
<a name="l00071"></a>00071 <span class="preprocessor"># include <unistd.h></span>
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93 |
<a name="l00072"></a>00072 <span class="preprocessor">#endif </span><span class="comment">/* GNU C library. */</span>
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94 |
<a name="l00073"></a>00073
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<a name="l00074"></a>00074 <span class="preprocessor">#ifdef VMS</span>
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96 |
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor"># include <unixlib.h></span>
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97 |
<a name="l00076"></a>00076 <span class="preprocessor"># if HAVE_STRING_H - 0</span>
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98 |
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor"># include <string.h></span>
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99 |
<a name="l00078"></a>00078 <span class="preprocessor"># endif</span>
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100 |
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00080"></a>00080 <span class="preprocessor"></span>
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102 |
<a name="l00081"></a>00081 <span class="preprocessor">#ifndef _</span>
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103 |
<a name="l00082"></a>00082 <span class="preprocessor"></span><span class="comment">/* This is for other GNU distributions with internationalized messages. */</span>
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<a name="l00083"></a>00083 <span class="preprocessor"># if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC</span>
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105 |
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor"># include <libintl.h></span>
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106 |
<a name="l00085"></a>00085 <span class="preprocessor"># ifndef _</span>
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107 |
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="preprocessor"># define _(msgid) gettext (msgid)</span>
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108 |
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
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109 |
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor"># else</span>
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240
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110 |
<a name="l00089"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">00089</a> <span class="preprocessor"></span><span class="preprocessor"># define _(msgid) (msgid)</span>
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215
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<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
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112 |
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor"># if defined _LIBC && defined USE_IN_LIBIO</span>
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113 |
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor"># include <wchar.h></span>
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114 |
<a name="l00093"></a>00093 <span class="preprocessor"># endif</span>
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115 |
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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116 |
<a name="l00095"></a>00095 <span class="preprocessor"></span>
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117 |
<a name="l00096"></a>00096 <span class="comment">/* This version of `getopt' appears to the caller like standard Unix `getopt'</span>
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118 |
<a name="l00097"></a>00097 <span class="comment"> but it behaves differently for the user, since it allows the user</span>
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119 |
<a name="l00098"></a>00098 <span class="comment"> to intersperse the options with the other arguments.</span>
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120 |
<a name="l00099"></a>00099 <span class="comment"></span>
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121 |
<a name="l00100"></a>00100 <span class="comment"> As `getopt' works, it permutes the elements of ARGV so that,</span>
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122 |
<a name="l00101"></a>00101 <span class="comment"> when it is done, all the options precede everything else. Thus</span>
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123 |
<a name="l00102"></a>00102 <span class="comment"> all application programs are extended to handle flexible argument order.</span>
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124 |
<a name="l00103"></a>00103 <span class="comment"></span>
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125 |
<a name="l00104"></a>00104 <span class="comment"> Setting the environment variable POSIXLY_CORRECT disables permutation.</span>
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126 |
<a name="l00105"></a>00105 <span class="comment"> Then the behavior is completely standard.</span>
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127 |
<a name="l00106"></a>00106 <span class="comment"></span>
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128 |
<a name="l00107"></a>00107 <span class="comment"> GNU application programs can use a third alternative mode in which</span>
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129 |
<a name="l00108"></a>00108 <span class="comment"> they can distinguish the relative order of options and other arguments. */</span>
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130 |
<a name="l00109"></a>00109
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131 |
<a name="l00110"></a>00110 <span class="preprocessor">#include "<a class="code" href="TestMasterSlave_2getopt_8h.html">getopt.h</a>"</span>
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132 |
<a name="l00111"></a>00111
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133 |
<a name="l00112"></a>00112 <span class="comment">/* For communication from `getopt' to the caller.</span>
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134 |
<a name="l00113"></a>00113 <span class="comment"> When `getopt' finds an option that takes an argument,</span>
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135 |
<a name="l00114"></a>00114 <span class="comment"> the argument value is returned here.</span>
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136 |
<a name="l00115"></a>00115 <span class="comment"> Also, when `ordering' is RETURN_IN_ORDER,</span>
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137 |
<a name="l00116"></a>00116 <span class="comment"> each non-option ARGV-element is returned here. */</span>
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138 |
<a name="l00117"></a>00117
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240
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139 |
<a name="l00118"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#a2d33a77952a7e6973146c1284042818">00118</a> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>;
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215
|
140 |
<a name="l00119"></a>00119
|
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141 |
<a name="l00120"></a>00120 <span class="comment">/* Index in ARGV of the next element to be scanned.</span>
|
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142 |
<a name="l00121"></a>00121 <span class="comment"> This is used for communication to and from the caller</span>
|
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143 |
<a name="l00122"></a>00122 <span class="comment"> and for communication between successive calls to `getopt'.</span>
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144 |
<a name="l00123"></a>00123 <span class="comment"></span>
|
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145 |
<a name="l00124"></a>00124 <span class="comment"> On entry to `getopt', zero means this is the first call; initialize.</span>
|
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146 |
<a name="l00125"></a>00125 <span class="comment"></span>
|
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147 |
<a name="l00126"></a>00126 <span class="comment"> When `getopt' returns -1, this is the index of the first of the</span>
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148 |
<a name="l00127"></a>00127 <span class="comment"> non-option elements that the caller should itself scan.</span>
|
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149 |
<a name="l00128"></a>00128 <span class="comment"></span>
|
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150 |
<a name="l00129"></a>00129 <span class="comment"> Otherwise, `optind' communicates from one call to the next</span>
|
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151 |
<a name="l00130"></a>00130 <span class="comment"> how much of ARGV has been scanned so far. */</span>
|
|
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152 |
<a name="l00131"></a>00131
|
|
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153 |
<a name="l00132"></a>00132 <span class="comment">/* 1003.2 says this must be 1 before any call. */</span>
|
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240
|
154 |
<a name="l00133"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#87eb6bb97b34e1d4c6b85f8a23db5858">00133</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> = 1;
|
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215
|
155 |
<a name="l00134"></a>00134
|
|
|
156 |
<a name="l00135"></a>00135 <span class="comment">/* Formerly, initialization of getopt depended on optind==0, which</span>
|
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157 |
<a name="l00136"></a>00136 <span class="comment"> causes problems with re-calling getopt as programs generally don't</span>
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158 |
<a name="l00137"></a>00137 <span class="comment"> know that. */</span>
|
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159 |
<a name="l00138"></a>00138
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240
|
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<a name="l00139"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">00139</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a>;
|
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215
|
161 |
<a name="l00140"></a>00140
|
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162 |
<a name="l00141"></a>00141 <span class="comment">/* The next char to be scanned in the option-element</span>
|
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|
163 |
<a name="l00142"></a>00142 <span class="comment"> in which the last option character we returned was found.</span>
|
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164 |
<a name="l00143"></a>00143 <span class="comment"> This allows us to pick up the scan where we left off.</span>
|
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165 |
<a name="l00144"></a>00144 <span class="comment"></span>
|
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166 |
<a name="l00145"></a>00145 <span class="comment"> If this is zero, or a null string, it means resume the scan</span>
|
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167 |
<a name="l00146"></a>00146 <span class="comment"> by advancing to the next ARGV-element. */</span>
|
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168 |
<a name="l00147"></a>00147
|
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169 |
<a name="l00148"></a>00148 <span class="keyword">static</span> <span class="keywordtype">char</span> *nextchar;
|
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170 |
<a name="l00149"></a>00149
|
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171 |
<a name="l00150"></a>00150 <span class="comment">/* Callers store zero here to inhibit the error message</span>
|
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|
172 |
<a name="l00151"></a>00151 <span class="comment"> for unrecognized options. */</span>
|
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173 |
<a name="l00152"></a>00152
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240
|
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<a name="l00153"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#2d5d57aa71d16b312a92ac70f91c44f1">00153</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#2d5d57aa71d16b312a92ac70f91c44f1">opterr</a> = 1;
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215
|
175 |
<a name="l00154"></a>00154
|
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176 |
<a name="l00155"></a>00155 <span class="comment">/* Set to an option character which was unrecognized.</span>
|
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|
177 |
<a name="l00156"></a>00156 <span class="comment"> This must be initialized on some systems to avoid linking in the</span>
|
|
|
178 |
<a name="l00157"></a>00157 <span class="comment"> system's own getopt implementation. */</span>
|
|
|
179 |
<a name="l00158"></a>00158
|
|
240
|
180 |
<a name="l00159"></a><a class="code" href="TestMasterMicroMod_2getopt_8h.html#b3d1db20633bdbad253accdec2f9477f">00159</a> <span class="keywordtype">int</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = <span class="charliteral">'?'</span>;
|
|
215
|
181 |
<a name="l00160"></a>00160
|
|
|
182 |
<a name="l00161"></a>00161 <span class="comment">/* Describe how to deal with options that follow non-option ARGV-elements.</span>
|
|
|
183 |
<a name="l00162"></a>00162 <span class="comment"></span>
|
|
|
184 |
<a name="l00163"></a>00163 <span class="comment"> If the caller did not specify anything,</span>
|
|
|
185 |
<a name="l00164"></a>00164 <span class="comment"> the default is REQUIRE_ORDER if the environment variable</span>
|
|
|
186 |
<a name="l00165"></a>00165 <span class="comment"> POSIXLY_CORRECT is defined, PERMUTE otherwise.</span>
|
|
|
187 |
<a name="l00166"></a>00166 <span class="comment"></span>
|
|
|
188 |
<a name="l00167"></a>00167 <span class="comment"> REQUIRE_ORDER means don't recognize them as options;</span>
|
|
|
189 |
<a name="l00168"></a>00168 <span class="comment"> stop option processing when the first non-option is seen.</span>
|
|
|
190 |
<a name="l00169"></a>00169 <span class="comment"> This is what Unix does.</span>
|
|
|
191 |
<a name="l00170"></a>00170 <span class="comment"> This mode of operation is selected by either setting the environment</span>
|
|
|
192 |
<a name="l00171"></a>00171 <span class="comment"> variable POSIXLY_CORRECT, or using `+' as the first character</span>
|
|
|
193 |
<a name="l00172"></a>00172 <span class="comment"> of the list of option characters.</span>
|
|
|
194 |
<a name="l00173"></a>00173 <span class="comment"></span>
|
|
|
195 |
<a name="l00174"></a>00174 <span class="comment"> PERMUTE is the default. We permute the contents of ARGV as we scan,</span>
|
|
|
196 |
<a name="l00175"></a>00175 <span class="comment"> so that eventually all the non-options are at the end. This allows options</span>
|
|
|
197 |
<a name="l00176"></a>00176 <span class="comment"> to be given in any order, even with programs that were not written to</span>
|
|
|
198 |
<a name="l00177"></a>00177 <span class="comment"> expect this.</span>
|
|
|
199 |
<a name="l00178"></a>00178 <span class="comment"></span>
|
|
|
200 |
<a name="l00179"></a>00179 <span class="comment"> RETURN_IN_ORDER is an option available to programs that were written</span>
|
|
|
201 |
<a name="l00180"></a>00180 <span class="comment"> to expect options and other ARGV-elements in any order and that care about</span>
|
|
|
202 |
<a name="l00181"></a>00181 <span class="comment"> the ordering of the two. We describe each non-option ARGV-element</span>
|
|
|
203 |
<a name="l00182"></a>00182 <span class="comment"> as if it were the argument of an option with character code 1.</span>
|
|
|
204 |
<a name="l00183"></a>00183 <span class="comment"> Using `-' as the first character of the list of option characters</span>
|
|
|
205 |
<a name="l00184"></a>00184 <span class="comment"> selects this mode of operation.</span>
|
|
|
206 |
<a name="l00185"></a>00185 <span class="comment"></span>
|
|
|
207 |
<a name="l00186"></a>00186 <span class="comment"> The special argument `--' forces an end of option-scanning regardless</span>
|
|
|
208 |
<a name="l00187"></a>00187 <span class="comment"> of the value of `ordering'. In the case of RETURN_IN_ORDER, only</span>
|
|
|
209 |
<a name="l00188"></a>00188 <span class="comment"> `--' can cause `getopt' to return -1 with `optind' != ARGC. */</span>
|
|
|
210 |
<a name="l00189"></a>00189
|
|
|
211 |
<a name="l00190"></a>00190 <span class="keyword">static</span> <span class="keyword">enum</span>
|
|
|
212 |
<a name="l00191"></a>00191 {
|
|
240
|
213 |
<a name="l00192"></a>00192 <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>, <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>, <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fec304c31a5e271b98a946742b81ee5cb">RETURN_IN_ORDER</a>
|
|
215
|
214 |
<a name="l00193"></a>00193 } ordering;
|
|
|
215 |
<a name="l00194"></a>00194
|
|
|
216 |
<a name="l00195"></a>00195 <span class="comment">/* Value of POSIXLY_CORRECT environment variable. */</span>
|
|
|
217 |
<a name="l00196"></a>00196 <span class="keyword">static</span> <span class="keywordtype">char</span> *posixly_correct;
|
|
|
218 |
<a name="l00197"></a>00197
|
|
|
219 |
<a name="l00198"></a>00198 <span class="preprocessor">#ifdef __GNU_LIBRARY__</span>
|
|
|
220 |
<a name="l00199"></a>00199 <span class="preprocessor"></span><span class="comment">/* We want to avoid inclusion of string.h with non-GNU libraries</span>
|
|
|
221 |
<a name="l00200"></a>00200 <span class="comment"> because there are many ways it can cause trouble.</span>
|
|
|
222 |
<a name="l00201"></a>00201 <span class="comment"> On some systems, it contains special magic macros that don't work</span>
|
|
|
223 |
<a name="l00202"></a>00202 <span class="comment"> in GCC. */</span>
|
|
|
224 |
<a name="l00203"></a>00203 <span class="preprocessor"># include <string.h></span>
|
|
|
225 |
<a name="l00204"></a>00204 <span class="preprocessor"># define my_index strchr</span>
|
|
|
226 |
<a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#else</span>
|
|
|
227 |
<a name="l00206"></a>00206 <span class="preprocessor"></span>
|
|
|
228 |
<a name="l00207"></a>00207 <span class="preprocessor"># if HAVE_STRING_H || WIN32 </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
|
|
|
229 |
<a name="l00208"></a>00208 <span class="preprocessor"># include <string.h></span>
|
|
|
230 |
<a name="l00209"></a>00209 <span class="preprocessor"># else</span>
|
|
|
231 |
<a name="l00210"></a>00210 <span class="preprocessor"></span><span class="preprocessor"># include <strings.h></span>
|
|
|
232 |
<a name="l00211"></a>00211 <span class="preprocessor"># endif</span>
|
|
|
233 |
<a name="l00212"></a>00212 <span class="preprocessor"></span>
|
|
|
234 |
<a name="l00213"></a>00213 <span class="comment">/* Avoid depending on library functions or files</span>
|
|
|
235 |
<a name="l00214"></a>00214 <span class="comment"> whose names are inconsistent. */</span>
|
|
|
236 |
<a name="l00215"></a>00215
|
|
|
237 |
<a name="l00216"></a>00216 <span class="preprocessor">#ifndef getenv</span>
|
|
240
|
238 |
<a name="l00217"></a>00217 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="keywordtype">char</span> *<a class="code" href="TestMasterSlave_2getopt_8c.html#d371de5388fe5b7a20882a85a670c3fc">getenv</a> ();
|
|
215
|
239 |
<a name="l00218"></a>00218 <span class="preprocessor">#endif</span>
|
|
|
240 |
<a name="l00219"></a>00219 <span class="preprocessor"></span>
|
|
|
241 |
<a name="l00220"></a>00220 <span class="keyword">static</span> <span class="keywordtype">char</span> *
|
|
|
242 |
<a name="l00221"></a>00221 my_index (str, chr)
|
|
|
243 |
<a name="l00222"></a>00222 const <span class="keywordtype">char</span> *str;
|
|
|
244 |
<a name="l00223"></a>00223 <span class="keywordtype">int</span> chr;
|
|
|
245 |
<a name="l00224"></a>00224 {
|
|
|
246 |
<a name="l00225"></a>00225 <span class="keywordflow">while</span> (*str)
|
|
|
247 |
<a name="l00226"></a>00226 {
|
|
|
248 |
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (*str == chr)
|
|
|
249 |
<a name="l00228"></a>00228 <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *) str;
|
|
|
250 |
<a name="l00229"></a>00229 str++;
|
|
|
251 |
<a name="l00230"></a>00230 }
|
|
|
252 |
<a name="l00231"></a>00231 <span class="keywordflow">return</span> 0;
|
|
|
253 |
<a name="l00232"></a>00232 }
|
|
|
254 |
<a name="l00233"></a>00233
|
|
|
255 |
<a name="l00234"></a>00234 <span class="comment">/* If using GCC, we can safely declare strlen this way.</span>
|
|
|
256 |
<a name="l00235"></a>00235 <span class="comment"> If not using GCC, it is ok not to declare it. */</span>
|
|
|
257 |
<a name="l00236"></a>00236 <span class="preprocessor">#ifdef __GNUC__</span>
|
|
|
258 |
<a name="l00237"></a>00237 <span class="preprocessor"></span><span class="comment">/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.</span>
|
|
|
259 |
<a name="l00238"></a>00238 <span class="comment"> That was relevant to code that was here before. */</span>
|
|
|
260 |
<a name="l00239"></a>00239 <span class="preprocessor"># if (!defined __STDC__ || !__STDC__) && !defined strlen</span>
|
|
|
261 |
<a name="l00240"></a>00240 <span class="preprocessor"></span><span class="comment">/* gcc with -traditional declares the built-in strlen to return int,</span>
|
|
|
262 |
<a name="l00241"></a>00241 <span class="comment"> and has done so at least since version 2.4.5. -- rms. */</span>
|
|
|
263 |
<a name="l00242"></a>00242 <span class="keyword">extern</span> <span class="keywordtype">int</span> strlen (<span class="keyword">const</span> <span class="keywordtype">char</span> *);
|
|
|
264 |
<a name="l00243"></a>00243 <span class="preprocessor"># endif </span><span class="comment">/* not __STDC__ */</span>
|
|
|
265 |
<a name="l00244"></a>00244 <span class="preprocessor">#endif </span><span class="comment">/* __GNUC__ */</span>
|
|
|
266 |
<a name="l00245"></a>00245
|
|
|
267 |
<a name="l00246"></a>00246 <span class="preprocessor">#endif </span><span class="comment">/* not __GNU_LIBRARY__ */</span>
|
|
|
268 |
<a name="l00247"></a>00247
|
|
|
269 |
<a name="l00248"></a>00248 <span class="comment">/* Handle permutation of arguments. */</span>
|
|
|
270 |
<a name="l00249"></a>00249
|
|
|
271 |
<a name="l00250"></a>00250 <span class="comment">/* Describe the part of ARGV that contains non-options that have</span>
|
|
|
272 |
<a name="l00251"></a>00251 <span class="comment"> been skipped. `first_nonopt' is the index in ARGV of the first of them;</span>
|
|
|
273 |
<a name="l00252"></a>00252 <span class="comment"> `last_nonopt' is the index after the last of them. */</span>
|
|
|
274 |
<a name="l00253"></a>00253
|
|
|
275 |
<a name="l00254"></a>00254 <span class="keyword">static</span> <span class="keywordtype">int</span> first_nonopt;
|
|
|
276 |
<a name="l00255"></a>00255 <span class="keyword">static</span> <span class="keywordtype">int</span> last_nonopt;
|
|
|
277 |
<a name="l00256"></a>00256
|
|
|
278 |
<a name="l00257"></a>00257 <span class="preprocessor">#ifdef _LIBC</span>
|
|
|
279 |
<a name="l00258"></a>00258 <span class="preprocessor"></span><span class="comment">/* Stored original parameters.</span>
|
|
|
280 |
<a name="l00259"></a>00259 <span class="comment"> XXX This is no good solution. We should rather copy the args so</span>
|
|
|
281 |
<a name="l00260"></a>00260 <span class="comment"> that we can compare them later. But we must not use malloc(3). */</span>
|
|
|
282 |
<a name="l00261"></a>00261 <span class="keyword">extern</span> <span class="keywordtype">int</span> __libc_argc;
|
|
|
283 |
<a name="l00262"></a>00262 <span class="keyword">extern</span> <span class="keywordtype">char</span> **__libc_argv;
|
|
|
284 |
<a name="l00263"></a>00263
|
|
|
285 |
<a name="l00264"></a>00264 <span class="comment">/* Bash 2.0 gives us an environment variable containing flags</span>
|
|
|
286 |
<a name="l00265"></a>00265 <span class="comment"> indicating ARGV elements that should not be considered arguments. */</span>
|
|
|
287 |
<a name="l00266"></a>00266
|
|
|
288 |
<a name="l00267"></a>00267 <span class="preprocessor"># ifdef USE_NONOPTION_FLAGS</span>
|
|
|
289 |
<a name="l00268"></a>00268 <span class="preprocessor"></span><span class="comment">/* Defined in getopt_init.c */</span>
|
|
|
290 |
<a name="l00269"></a>00269 <span class="keyword">extern</span> <span class="keywordtype">char</span> *__getopt_nonoption_flags;
|
|
|
291 |
<a name="l00270"></a>00270
|
|
|
292 |
<a name="l00271"></a>00271 <span class="keyword">static</span> <span class="keywordtype">int</span> nonoption_flags_max_len;
|
|
|
293 |
<a name="l00272"></a>00272 <span class="keyword">static</span> <span class="keywordtype">int</span> nonoption_flags_len;
|
|
|
294 |
<a name="l00273"></a>00273 <span class="preprocessor"># endif</span>
|
|
|
295 |
<a name="l00274"></a>00274 <span class="preprocessor"></span>
|
|
|
296 |
<a name="l00275"></a>00275 <span class="preprocessor"># ifdef USE_NONOPTION_FLAGS</span>
|
|
|
297 |
<a name="l00276"></a>00276 <span class="preprocessor"></span><span class="preprocessor"># define SWAP_FLAGS(ch1, ch2) \</span>
|
|
|
298 |
<a name="l00277"></a>00277 <span class="preprocessor"> if (nonoption_flags_len > 0) \</span>
|
|
|
299 |
<a name="l00278"></a>00278 <span class="preprocessor"> { \</span>
|
|
|
300 |
<a name="l00279"></a>00279 <span class="preprocessor"> char __tmp = __getopt_nonoption_flags[ch1]; \</span>
|
|
|
301 |
<a name="l00280"></a>00280 <span class="preprocessor"> __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \</span>
|
|
|
302 |
<a name="l00281"></a>00281 <span class="preprocessor"> __getopt_nonoption_flags[ch2] = __tmp; \</span>
|
|
|
303 |
<a name="l00282"></a>00282 <span class="preprocessor"> }</span>
|
|
|
304 |
<a name="l00283"></a>00283 <span class="preprocessor"></span><span class="preprocessor"># else</span>
|
|
|
305 |
<a name="l00284"></a>00284 <span class="preprocessor"></span><span class="preprocessor"># define SWAP_FLAGS(ch1, ch2)</span>
|
|
|
306 |
<a name="l00285"></a>00285 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
|
|
|
307 |
<a name="l00286"></a>00286 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* !_LIBC */</span>
|
|
240
|
308 |
<a name="l00287"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">00287</a> <span class="preprocessor"># define SWAP_FLAGS(ch1, ch2)</span>
|
|
215
|
309 |
<a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* _LIBC */</span>
|
|
|
310 |
<a name="l00289"></a>00289
|
|
|
311 |
<a name="l00290"></a>00290 <span class="comment">/* Exchange two adjacent subsequences of ARGV.</span>
|
|
|
312 |
<a name="l00291"></a>00291 <span class="comment"> One subsequence is elements [first_nonopt,last_nonopt)</span>
|
|
|
313 |
<a name="l00292"></a>00292 <span class="comment"> which contains all the non-options that have been skipped so far.</span>
|
|
|
314 |
<a name="l00293"></a>00293 <span class="comment"> The other is elements [last_nonopt,optind), which contains all</span>
|
|
|
315 |
<a name="l00294"></a>00294 <span class="comment"> the options processed since those non-options were skipped.</span>
|
|
|
316 |
<a name="l00295"></a>00295 <span class="comment"></span>
|
|
|
317 |
<a name="l00296"></a>00296 <span class="comment"> `first_nonopt' and `last_nonopt' are relocated so that they describe</span>
|
|
|
318 |
<a name="l00297"></a>00297 <span class="comment"> the new indices of the non-options in ARGV after they are moved. */</span>
|
|
|
319 |
<a name="l00298"></a>00298
|
|
|
320 |
<a name="l00299"></a>00299 <span class="preprocessor">#if defined __STDC__ && __STDC__</span>
|
|
|
321 |
<a name="l00300"></a>00300 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> exchange (<span class="keywordtype">char</span> **);
|
|
|
322 |
<a name="l00301"></a>00301 <span class="preprocessor">#endif</span>
|
|
|
323 |
<a name="l00302"></a>00302 <span class="preprocessor"></span>
|
|
|
324 |
<a name="l00303"></a>00303 <span class="keyword">static</span> <span class="keywordtype">void</span>
|
|
|
325 |
<a name="l00304"></a>00304 exchange (argv)
|
|
|
326 |
<a name="l00305"></a>00305 char **argv;
|
|
|
327 |
<a name="l00306"></a>00306 {
|
|
|
328 |
<a name="l00307"></a>00307 <span class="keywordtype">int</span> bottom = first_nonopt;
|
|
|
329 |
<a name="l00308"></a>00308 <span class="keywordtype">int</span> middle = last_nonopt;
|
|
240
|
330 |
<a name="l00309"></a>00309 <span class="keywordtype">int</span> top = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
331 |
<a name="l00310"></a>00310 <span class="keywordtype">char</span> *tem;
|
|
|
332 |
<a name="l00311"></a>00311
|
|
|
333 |
<a name="l00312"></a>00312 <span class="comment">/* Exchange the shorter segment with the far end of the longer segment.</span>
|
|
|
334 |
<a name="l00313"></a>00313 <span class="comment"> That puts the shorter segment into the right place.</span>
|
|
|
335 |
<a name="l00314"></a>00314 <span class="comment"> It leaves the longer segment in the right place overall,</span>
|
|
|
336 |
<a name="l00315"></a>00315 <span class="comment"> but it consists of two parts that need to be swapped next. */</span>
|
|
|
337 |
<a name="l00316"></a>00316
|
|
|
338 |
<a name="l00317"></a>00317 <span class="preprocessor">#if defined _LIBC && defined USE_NONOPTION_FLAGS</span>
|
|
|
339 |
<a name="l00318"></a>00318 <span class="preprocessor"></span> <span class="comment">/* First make sure the handling of the `__getopt_nonoption_flags'</span>
|
|
|
340 |
<a name="l00319"></a>00319 <span class="comment"> string can work normally. Our top argument must be in the range</span>
|
|
|
341 |
<a name="l00320"></a>00320 <span class="comment"> of the string. */</span>
|
|
|
342 |
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
|
|
|
343 |
<a name="l00322"></a>00322 {
|
|
|
344 |
<a name="l00323"></a>00323 <span class="comment">/* We must extend the array. The user plays games with us and</span>
|
|
|
345 |
<a name="l00324"></a>00324 <span class="comment"> presents new arguments. */</span>
|
|
|
346 |
<a name="l00325"></a>00325 <span class="keywordtype">char</span> *new_str = malloc (top + 1);
|
|
|
347 |
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (new_str == NULL)
|
|
|
348 |
<a name="l00327"></a>00327 nonoption_flags_len = nonoption_flags_max_len = 0;
|
|
|
349 |
<a name="l00328"></a>00328 <span class="keywordflow">else</span>
|
|
|
350 |
<a name="l00329"></a>00329 {
|
|
|
351 |
<a name="l00330"></a>00330 memset (__mempcpy (new_str, __getopt_nonoption_flags,
|
|
|
352 |
<a name="l00331"></a>00331 nonoption_flags_max_len),
|
|
|
353 |
<a name="l00332"></a>00332 <span class="charliteral">'\0'</span>, top + 1 - nonoption_flags_max_len);
|
|
|
354 |
<a name="l00333"></a>00333 nonoption_flags_max_len = top + 1;
|
|
|
355 |
<a name="l00334"></a>00334 __getopt_nonoption_flags = new_str;
|
|
|
356 |
<a name="l00335"></a>00335 }
|
|
|
357 |
<a name="l00336"></a>00336 }
|
|
|
358 |
<a name="l00337"></a>00337 <span class="preprocessor">#endif</span>
|
|
|
359 |
<a name="l00338"></a>00338 <span class="preprocessor"></span>
|
|
|
360 |
<a name="l00339"></a>00339 <span class="keywordflow">while</span> (top > middle && middle > bottom)
|
|
|
361 |
<a name="l00340"></a>00340 {
|
|
|
362 |
<a name="l00341"></a>00341 <span class="keywordflow">if</span> (top - middle > middle - bottom)
|
|
|
363 |
<a name="l00342"></a>00342 {
|
|
|
364 |
<a name="l00343"></a>00343 <span class="comment">/* Bottom segment is the short one. */</span>
|
|
|
365 |
<a name="l00344"></a>00344 <span class="keywordtype">int</span> len = middle - bottom;
|
|
|
366 |
<a name="l00345"></a>00345 <span class="keyword">register</span> <span class="keywordtype">int</span> i;
|
|
|
367 |
<a name="l00346"></a>00346
|
|
|
368 |
<a name="l00347"></a>00347 <span class="comment">/* Swap it with the top part of the top segment. */</span>
|
|
|
369 |
<a name="l00348"></a>00348 <span class="keywordflow">for</span> (i = 0; i < len; i++)
|
|
|
370 |
<a name="l00349"></a>00349 {
|
|
|
371 |
<a name="l00350"></a>00350 tem = argv[bottom + i];
|
|
|
372 |
<a name="l00351"></a>00351 argv[bottom + i] = argv[top - (middle - bottom) + i];
|
|
|
373 |
<a name="l00352"></a>00352 argv[top - (middle - bottom) + i] = tem;
|
|
240
|
374 |
<a name="l00353"></a>00353 <a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">SWAP_FLAGS</a> (bottom + i, top - (middle - bottom) + i);
|
|
215
|
375 |
<a name="l00354"></a>00354 }
|
|
|
376 |
<a name="l00355"></a>00355 <span class="comment">/* Exclude the moved bottom segment from further swapping. */</span>
|
|
|
377 |
<a name="l00356"></a>00356 top -= len;
|
|
|
378 |
<a name="l00357"></a>00357 }
|
|
|
379 |
<a name="l00358"></a>00358 <span class="keywordflow">else</span>
|
|
|
380 |
<a name="l00359"></a>00359 {
|
|
|
381 |
<a name="l00360"></a>00360 <span class="comment">/* Top segment is the short one. */</span>
|
|
|
382 |
<a name="l00361"></a>00361 <span class="keywordtype">int</span> len = top - middle;
|
|
|
383 |
<a name="l00362"></a>00362 <span class="keyword">register</span> <span class="keywordtype">int</span> i;
|
|
|
384 |
<a name="l00363"></a>00363
|
|
|
385 |
<a name="l00364"></a>00364 <span class="comment">/* Swap it with the bottom part of the bottom segment. */</span>
|
|
|
386 |
<a name="l00365"></a>00365 <span class="keywordflow">for</span> (i = 0; i < len; i++)
|
|
|
387 |
<a name="l00366"></a>00366 {
|
|
|
388 |
<a name="l00367"></a>00367 tem = argv[bottom + i];
|
|
|
389 |
<a name="l00368"></a>00368 argv[bottom + i] = argv[middle + i];
|
|
|
390 |
<a name="l00369"></a>00369 argv[middle + i] = tem;
|
|
240
|
391 |
<a name="l00370"></a>00370 <a class="code" href="TestMasterSlave_2getopt_8c.html#73b41d63a0123651c8a92f0474c5e70b">SWAP_FLAGS</a> (bottom + i, middle + i);
|
|
215
|
392 |
<a name="l00371"></a>00371 }
|
|
|
393 |
<a name="l00372"></a>00372 <span class="comment">/* Exclude the moved top segment from further swapping. */</span>
|
|
|
394 |
<a name="l00373"></a>00373 bottom += len;
|
|
|
395 |
<a name="l00374"></a>00374 }
|
|
|
396 |
<a name="l00375"></a>00375 }
|
|
|
397 |
<a name="l00376"></a>00376
|
|
|
398 |
<a name="l00377"></a>00377 <span class="comment">/* Update records for the slots the non-options now occupy. */</span>
|
|
|
399 |
<a name="l00378"></a>00378
|
|
240
|
400 |
<a name="l00379"></a>00379 first_nonopt += (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - last_nonopt);
|
|
|
401 |
<a name="l00380"></a>00380 last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
402 |
<a name="l00381"></a>00381 }
|
|
|
403 |
<a name="l00382"></a>00382
|
|
|
404 |
<a name="l00383"></a>00383 <span class="comment">/* Initialize the internal data when the first call is made. */</span>
|
|
|
405 |
<a name="l00384"></a>00384
|
|
|
406 |
<a name="l00385"></a>00385 <span class="preprocessor">#if defined __STDC__ && __STDC__</span>
|
|
|
407 |
<a name="l00386"></a>00386 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *_getopt_initialize (<span class="keywordtype">int</span>, <span class="keywordtype">char</span> *<span class="keyword">const</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
|
|
|
408 |
<a name="l00387"></a>00387 <span class="preprocessor">#endif</span>
|
|
|
409 |
<a name="l00388"></a>00388 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *
|
|
|
410 |
<a name="l00389"></a>00389 _getopt_initialize (argc, argv, optstring)
|
|
|
411 |
<a name="l00390"></a>00390 int argc;
|
|
|
412 |
<a name="l00391"></a>00391 <span class="keywordtype">char</span> *const *argv;
|
|
|
413 |
<a name="l00392"></a>00392 const <span class="keywordtype">char</span> *optstring;
|
|
|
414 |
<a name="l00393"></a>00393 {
|
|
|
415 |
<a name="l00394"></a>00394 <span class="comment">/* Start processing options with ARGV-element 1 (since ARGV-element 0</span>
|
|
|
416 |
<a name="l00395"></a>00395 <span class="comment"> is the program name); the sequence of previously skipped</span>
|
|
|
417 |
<a name="l00396"></a>00396 <span class="comment"> non-option ARGV-elements is empty. */</span>
|
|
|
418 |
<a name="l00397"></a>00397
|
|
240
|
419 |
<a name="l00398"></a>00398 first_nonopt = last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
420 |
<a name="l00399"></a>00399
|
|
|
421 |
<a name="l00400"></a>00400 nextchar = NULL;
|
|
|
422 |
<a name="l00401"></a>00401
|
|
240
|
423 |
<a name="l00402"></a>00402 posixly_correct = <a class="code" href="TestMasterSlave_2getopt_8c.html#d371de5388fe5b7a20882a85a670c3fc">getenv</a> (<span class="stringliteral">"POSIXLY_CORRECT"</span>);
|
|
215
|
424 |
<a name="l00403"></a>00403
|
|
|
425 |
<a name="l00404"></a>00404 <span class="comment">/* Determine how to handle the ordering of options and nonoptions. */</span>
|
|
|
426 |
<a name="l00405"></a>00405
|
|
|
427 |
<a name="l00406"></a>00406 <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">'-'</span>)
|
|
|
428 |
<a name="l00407"></a>00407 {
|
|
240
|
429 |
<a name="l00408"></a>00408 ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fec304c31a5e271b98a946742b81ee5cb">RETURN_IN_ORDER</a>;
|
|
215
|
430 |
<a name="l00409"></a>00409 ++optstring;
|
|
|
431 |
<a name="l00410"></a>00410 }
|
|
|
432 |
<a name="l00411"></a>00411 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">'+'</span>)
|
|
|
433 |
<a name="l00412"></a>00412 {
|
|
240
|
434 |
<a name="l00413"></a>00413 ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>;
|
|
215
|
435 |
<a name="l00414"></a>00414 ++optstring;
|
|
|
436 |
<a name="l00415"></a>00415 }
|
|
|
437 |
<a name="l00416"></a>00416 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (posixly_correct != NULL)
|
|
240
|
438 |
<a name="l00417"></a>00417 ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>;
|
|
215
|
439 |
<a name="l00418"></a>00418 <span class="keywordflow">else</span>
|
|
240
|
440 |
<a name="l00419"></a>00419 ordering = <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>;
|
|
215
|
441 |
<a name="l00420"></a>00420
|
|
|
442 |
<a name="l00421"></a>00421 <span class="preprocessor">#if defined _LIBC && defined USE_NONOPTION_FLAGS</span>
|
|
|
443 |
<a name="l00422"></a>00422 <span class="preprocessor"></span> <span class="keywordflow">if</span> (posixly_correct == NULL
|
|
|
444 |
<a name="l00423"></a>00423 && argc == __libc_argc && argv == __libc_argv)
|
|
|
445 |
<a name="l00424"></a>00424 {
|
|
|
446 |
<a name="l00425"></a>00425 <span class="keywordflow">if</span> (nonoption_flags_max_len == 0)
|
|
|
447 |
<a name="l00426"></a>00426 {
|
|
|
448 |
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (__getopt_nonoption_flags == NULL
|
|
|
449 |
<a name="l00428"></a>00428 || __getopt_nonoption_flags[0] == <span class="charliteral">'\0'</span>)
|
|
|
450 |
<a name="l00429"></a>00429 nonoption_flags_max_len = -1;
|
|
|
451 |
<a name="l00430"></a>00430 <span class="keywordflow">else</span>
|
|
|
452 |
<a name="l00431"></a>00431 {
|
|
|
453 |
<a name="l00432"></a>00432 <span class="keyword">const</span> <span class="keywordtype">char</span> *orig_str = __getopt_nonoption_flags;
|
|
|
454 |
<a name="l00433"></a>00433 <span class="keywordtype">int</span> len = nonoption_flags_max_len = strlen (orig_str);
|
|
|
455 |
<a name="l00434"></a>00434 <span class="keywordflow">if</span> (nonoption_flags_max_len < argc)
|
|
|
456 |
<a name="l00435"></a>00435 nonoption_flags_max_len = argc;
|
|
|
457 |
<a name="l00436"></a>00436 __getopt_nonoption_flags =
|
|
|
458 |
<a name="l00437"></a>00437 (<span class="keywordtype">char</span> *) malloc (nonoption_flags_max_len);
|
|
|
459 |
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (__getopt_nonoption_flags == NULL)
|
|
|
460 |
<a name="l00439"></a>00439 nonoption_flags_max_len = -1;
|
|
|
461 |
<a name="l00440"></a>00440 <span class="keywordflow">else</span>
|
|
|
462 |
<a name="l00441"></a>00441 memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
|
|
|
463 |
<a name="l00442"></a>00442 <span class="charliteral">'\0'</span>, nonoption_flags_max_len - len);
|
|
|
464 |
<a name="l00443"></a>00443 }
|
|
|
465 |
<a name="l00444"></a>00444 }
|
|
|
466 |
<a name="l00445"></a>00445 nonoption_flags_len = nonoption_flags_max_len;
|
|
|
467 |
<a name="l00446"></a>00446 }
|
|
|
468 |
<a name="l00447"></a>00447 <span class="keywordflow">else</span>
|
|
|
469 |
<a name="l00448"></a>00448 nonoption_flags_len = 0;
|
|
|
470 |
<a name="l00449"></a>00449 <span class="preprocessor">#endif</span>
|
|
|
471 |
<a name="l00450"></a>00450 <span class="preprocessor"></span>
|
|
|
472 |
<a name="l00451"></a>00451 <span class="keywordflow">return</span> optstring;
|
|
|
473 |
<a name="l00452"></a>00452 }
|
|
|
474 |
<a name="l00453"></a>00453
|
|
|
475 |
<a name="l00454"></a>00454 <span class="comment">/* Scan elements of ARGV (whose length is ARGC) for option characters</span>
|
|
|
476 |
<a name="l00455"></a>00455 <span class="comment"> given in OPTSTRING.</span>
|
|
|
477 |
<a name="l00456"></a>00456 <span class="comment"></span>
|
|
|
478 |
<a name="l00457"></a>00457 <span class="comment"> If an element of ARGV starts with '-', and is not exactly "-" or "--",</span>
|
|
|
479 |
<a name="l00458"></a>00458 <span class="comment"> then it is an option element. The characters of this element</span>
|
|
|
480 |
<a name="l00459"></a>00459 <span class="comment"> (aside from the initial '-') are option characters. If `getopt'</span>
|
|
|
481 |
<a name="l00460"></a>00460 <span class="comment"> is called repeatedly, it returns successively each of the option characters</span>
|
|
|
482 |
<a name="l00461"></a>00461 <span class="comment"> from each of the option elements.</span>
|
|
|
483 |
<a name="l00462"></a>00462 <span class="comment"></span>
|
|
|
484 |
<a name="l00463"></a>00463 <span class="comment"> If `getopt' finds another option character, it returns that character,</span>
|
|
|
485 |
<a name="l00464"></a>00464 <span class="comment"> updating `optind' and `nextchar' so that the next call to `getopt' can</span>
|
|
|
486 |
<a name="l00465"></a>00465 <span class="comment"> resume the scan with the following option character or ARGV-element.</span>
|
|
|
487 |
<a name="l00466"></a>00466 <span class="comment"></span>
|
|
|
488 |
<a name="l00467"></a>00467 <span class="comment"> If there are no more option characters, `getopt' returns -1.</span>
|
|
|
489 |
<a name="l00468"></a>00468 <span class="comment"> Then `optind' is the index in ARGV of the first ARGV-element</span>
|
|
|
490 |
<a name="l00469"></a>00469 <span class="comment"> that is not an option. (The ARGV-elements have been permuted</span>
|
|
|
491 |
<a name="l00470"></a>00470 <span class="comment"> so that those that are not options now come last.)</span>
|
|
|
492 |
<a name="l00471"></a>00471 <span class="comment"></span>
|
|
|
493 |
<a name="l00472"></a>00472 <span class="comment"> OPTSTRING is a string containing the legitimate option characters.</span>
|
|
|
494 |
<a name="l00473"></a>00473 <span class="comment"> If an option character is seen that is not listed in OPTSTRING,</span>
|
|
|
495 |
<a name="l00474"></a>00474 <span class="comment"> return '?' after printing an error message. If you set `opterr' to</span>
|
|
|
496 |
<a name="l00475"></a>00475 <span class="comment"> zero, the error message is suppressed but we still return '?'.</span>
|
|
|
497 |
<a name="l00476"></a>00476 <span class="comment"></span>
|
|
|
498 |
<a name="l00477"></a>00477 <span class="comment"> If a char in OPTSTRING is followed by a colon, that means it wants an arg,</span>
|
|
|
499 |
<a name="l00478"></a>00478 <span class="comment"> so the following text in the same ARGV-element, or the text of the following</span>
|
|
|
500 |
<a name="l00479"></a>00479 <span class="comment"> ARGV-element, is returned in `optarg'. Two colons mean an option that</span>
|
|
|
501 |
<a name="l00480"></a>00480 <span class="comment"> wants an optional arg; if there is text in the current ARGV-element,</span>
|
|
|
502 |
<a name="l00481"></a>00481 <span class="comment"> it is returned in `optarg', otherwise `optarg' is set to zero.</span>
|
|
|
503 |
<a name="l00482"></a>00482 <span class="comment"></span>
|
|
|
504 |
<a name="l00483"></a>00483 <span class="comment"> If OPTSTRING starts with `-' or `+', it requests different methods of</span>
|
|
|
505 |
<a name="l00484"></a>00484 <span class="comment"> handling the non-option ARGV-elements.</span>
|
|
|
506 |
<a name="l00485"></a>00485 <span class="comment"> See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.</span>
|
|
|
507 |
<a name="l00486"></a>00486 <span class="comment"></span>
|
|
|
508 |
<a name="l00487"></a>00487 <span class="comment"> Long-named options begin with `--' instead of `-'.</span>
|
|
|
509 |
<a name="l00488"></a>00488 <span class="comment"> Their names may be abbreviated as long as the abbreviation is unique</span>
|
|
|
510 |
<a name="l00489"></a>00489 <span class="comment"> or is an exact match for some defined option. If they have an</span>
|
|
|
511 |
<a name="l00490"></a>00490 <span class="comment"> argument, it follows the option name in the same ARGV-element, separated</span>
|
|
|
512 |
<a name="l00491"></a>00491 <span class="comment"> from the option name by a `=', or else the in next ARGV-element.</span>
|
|
|
513 |
<a name="l00492"></a>00492 <span class="comment"> When `getopt' finds a long-named option, it returns 0 if that option's</span>
|
|
|
514 |
<a name="l00493"></a>00493 <span class="comment"> `flag' field is nonzero, the value of the option's `val' field</span>
|
|
|
515 |
<a name="l00494"></a>00494 <span class="comment"> if the `flag' field is zero.</span>
|
|
|
516 |
<a name="l00495"></a>00495 <span class="comment"></span>
|
|
|
517 |
<a name="l00496"></a>00496 <span class="comment"> The elements of ARGV aren't really const, because we permute them.</span>
|
|
|
518 |
<a name="l00497"></a>00497 <span class="comment"> But we pretend they're const in the prototype to be compatible</span>
|
|
|
519 |
<a name="l00498"></a>00498 <span class="comment"> with other systems.</span>
|
|
|
520 |
<a name="l00499"></a>00499 <span class="comment"></span>
|
|
|
521 |
<a name="l00500"></a>00500 <span class="comment"> LONGOPTS is a vector of `struct option' terminated by an</span>
|
|
|
522 |
<a name="l00501"></a>00501 <span class="comment"> element containing a name which is zero.</span>
|
|
|
523 |
<a name="l00502"></a>00502 <span class="comment"></span>
|
|
|
524 |
<a name="l00503"></a>00503 <span class="comment"> LONGIND returns the index in LONGOPT of the long-named option found.</span>
|
|
|
525 |
<a name="l00504"></a>00504 <span class="comment"> It is only valid when a long-named option has been found by the most</span>
|
|
|
526 |
<a name="l00505"></a>00505 <span class="comment"> recent call.</span>
|
|
|
527 |
<a name="l00506"></a>00506 <span class="comment"></span>
|
|
|
528 |
<a name="l00507"></a>00507 <span class="comment"> If LONG_ONLY is nonzero, '-' as well as '--' can introduce</span>
|
|
|
529 |
<a name="l00508"></a>00508 <span class="comment"> long-named options. */</span>
|
|
|
530 |
<a name="l00509"></a>00509
|
|
|
531 |
<a name="l00510"></a>00510 <span class="keywordtype">int</span>
|
|
240
|
532 |
<a name="l00511"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">00511</a> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> (argc, argv, optstring, longopts, longind, long_only)
|
|
215
|
533 |
<a name="l00512"></a>00512 int argc;
|
|
|
534 |
<a name="l00513"></a>00513 <span class="keywordtype">char</span> *const *argv;
|
|
|
535 |
<a name="l00514"></a>00514 const <span class="keywordtype">char</span> *optstring;
|
|
|
536 |
<a name="l00515"></a>00515 const struct <a class="code" href="structoption.html">option</a> *longopts;
|
|
|
537 |
<a name="l00516"></a>00516 <span class="keywordtype">int</span> *longind;
|
|
|
538 |
<a name="l00517"></a>00517 <span class="keywordtype">int</span> long_only;
|
|
|
539 |
<a name="l00518"></a>00518 {
|
|
240
|
540 |
<a name="l00519"></a>00519 <span class="keywordtype">int</span> print_errors = <a class="code" href="TestMasterSlave_2getopt_8c.html#2d5d57aa71d16b312a92ac70f91c44f1">opterr</a>;
|
|
215
|
541 |
<a name="l00520"></a>00520 <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
|
|
|
542 |
<a name="l00521"></a>00521 print_errors = 0;
|
|
|
543 |
<a name="l00522"></a>00522
|
|
|
544 |
<a name="l00523"></a>00523 <span class="keywordflow">if</span> (argc < 1)
|
|
|
545 |
<a name="l00524"></a>00524 <span class="keywordflow">return</span> -1;
|
|
|
546 |
<a name="l00525"></a>00525
|
|
240
|
547 |
<a name="l00526"></a>00526 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = NULL;
|
|
215
|
548 |
<a name="l00527"></a>00527
|
|
240
|
549 |
<a name="l00528"></a>00528 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == 0 || !<a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a>)
|
|
215
|
550 |
<a name="l00529"></a>00529 {
|
|
240
|
551 |
<a name="l00530"></a>00530 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == 0)
|
|
|
552 |
<a name="l00531"></a>00531 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> = 1; <span class="comment">/* Don't scan ARGV[0], the program name. */</span>
|
|
215
|
553 |
<a name="l00532"></a>00532 optstring = _getopt_initialize (argc, argv, optstring);
|
|
240
|
554 |
<a name="l00533"></a>00533 <a class="code" href="TestMasterSlave_2getopt_8c.html#43b2a4340a24537cc6364835f9d73fb5">__getopt_initialized</a> = 1;
|
|
215
|
555 |
<a name="l00534"></a>00534 }
|
|
|
556 |
<a name="l00535"></a>00535
|
|
|
557 |
<a name="l00536"></a>00536 <span class="comment">/* Test whether ARGV[optind] points to a non-option argument.</span>
|
|
|
558 |
<a name="l00537"></a>00537 <span class="comment"> Either it does not have option syntax, or there is an environment flag</span>
|
|
|
559 |
<a name="l00538"></a>00538 <span class="comment"> from the shell indicating it is not an option. The later information</span>
|
|
|
560 |
<a name="l00539"></a>00539 <span class="comment"> is only used when the used in the GNU libc. */</span>
|
|
|
561 |
<a name="l00540"></a>00540 <span class="preprocessor">#if defined _LIBC && defined USE_NONOPTION_FLAGS</span>
|
|
|
562 |
<a name="l00541"></a>00541 <span class="preprocessor"></span><span class="preprocessor"># define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \</span>
|
|
|
563 |
<a name="l00542"></a>00542 <span class="preprocessor"> || (optind < nonoption_flags_len \</span>
|
|
|
564 |
<a name="l00543"></a>00543 <span class="preprocessor"> && __getopt_nonoption_flags[optind] == '1'))</span>
|
|
|
565 |
<a name="l00544"></a>00544 <span class="preprocessor"></span><span class="preprocessor">#else</span>
|
|
|
566 |
<a name="l00545"></a>00545 <span class="preprocessor"></span><span class="preprocessor"># define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')</span>
|
|
|
567 |
<a name="l00546"></a>00546 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
|
|
|
568 |
<a name="l00547"></a>00547 <span class="preprocessor"></span>
|
|
|
569 |
<a name="l00548"></a>00548 <span class="keywordflow">if</span> (nextchar == NULL || *nextchar == <span class="charliteral">'\0'</span>)
|
|
|
570 |
<a name="l00549"></a>00549 {
|
|
|
571 |
<a name="l00550"></a>00550 <span class="comment">/* Advance to the next ARGV-element. */</span>
|
|
|
572 |
<a name="l00551"></a>00551
|
|
|
573 |
<a name="l00552"></a>00552 <span class="comment">/* Give FIRST_NONOPT and LAST_NONOPT rational values if OPTIND has been</span>
|
|
|
574 |
<a name="l00553"></a>00553 <span class="comment"> moved back by the user (who may also have changed the arguments). */</span>
|
|
240
|
575 |
<a name="l00554"></a>00554 <span class="keywordflow">if</span> (last_nonopt > <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
|
|
|
576 |
<a name="l00555"></a>00555 last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
|
577 |
<a name="l00556"></a>00556 <span class="keywordflow">if</span> (first_nonopt > <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
|
|
|
578 |
<a name="l00557"></a>00557 first_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
579 |
<a name="l00558"></a>00558
|
|
240
|
580 |
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (ordering == <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fd3b1ba5acb926eca92e0a5784f911df0">PERMUTE</a>)
|
|
215
|
581 |
<a name="l00560"></a>00560 {
|
|
|
582 |
<a name="l00561"></a>00561 <span class="comment">/* If we have just processed some options following some non-options,</span>
|
|
|
583 |
<a name="l00562"></a>00562 <span class="comment"> exchange them so that the options come first. */</span>
|
|
|
584 |
<a name="l00563"></a>00563
|
|
240
|
585 |
<a name="l00564"></a>00564 <span class="keywordflow">if</span> (first_nonopt != last_nonopt && last_nonopt != <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
|
|
215
|
586 |
<a name="l00565"></a>00565 exchange ((<span class="keywordtype">char</span> **) argv);
|
|
240
|
587 |
<a name="l00566"></a>00566 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (last_nonopt != <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>)
|
|
|
588 |
<a name="l00567"></a>00567 first_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
589 |
<a name="l00568"></a>00568
|
|
|
590 |
<a name="l00569"></a>00569 <span class="comment">/* Skip any additional non-options</span>
|
|
|
591 |
<a name="l00570"></a>00570 <span class="comment"> and extend the range of non-options previously skipped. */</span>
|
|
|
592 |
<a name="l00571"></a>00571
|
|
240
|
593 |
<a name="l00572"></a>00572 <span class="keywordflow">while</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> < argc && <a class="code" href="TestMasterSlave_2getopt_8c.html#60fb2ef5fa72a6e2f2f62c0d6158f94c">NONOPTION_P</a>)
|
|
|
594 |
<a name="l00573"></a>00573 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
|
595 |
<a name="l00574"></a>00574 last_nonopt = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
596 |
<a name="l00575"></a>00575 }
|
|
|
597 |
<a name="l00576"></a>00576
|
|
|
598 |
<a name="l00577"></a>00577 <span class="comment">/* The special ARGV-element `--' means premature end of options.</span>
|
|
|
599 |
<a name="l00578"></a>00578 <span class="comment"> Skip it like a null option,</span>
|
|
|
600 |
<a name="l00579"></a>00579 <span class="comment"> then exchange with previous non-options as if it were an option,</span>
|
|
|
601 |
<a name="l00580"></a>00580 <span class="comment"> then skip everything else like a non-option. */</span>
|
|
|
602 |
<a name="l00581"></a>00581
|
|
240
|
603 |
<a name="l00582"></a>00582 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> != argc && !strcmp (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>], <span class="stringliteral">"--"</span>))
|
|
215
|
604 |
<a name="l00583"></a>00583 {
|
|
|
605 |
<a name="l00584"></a>00584 optind++;
|
|
|
606 |
<a name="l00585"></a>00585
|
|
|
607 |
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (first_nonopt != last_nonopt && last_nonopt != optind)
|
|
|
608 |
<a name="l00587"></a>00587 exchange ((<span class="keywordtype">char</span> **) argv);
|
|
|
609 |
<a name="l00588"></a>00588 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (first_nonopt == last_nonopt)
|
|
|
610 |
<a name="l00589"></a>00589 first_nonopt = optind;
|
|
|
611 |
<a name="l00590"></a>00590 last_nonopt = argc;
|
|
|
612 |
<a name="l00591"></a>00591
|
|
|
613 |
<a name="l00592"></a>00592 optind = argc;
|
|
|
614 |
<a name="l00593"></a>00593 }
|
|
|
615 |
<a name="l00594"></a>00594
|
|
|
616 |
<a name="l00595"></a>00595 <span class="comment">/* If we have done all the ARGV-elements, stop the scan</span>
|
|
|
617 |
<a name="l00596"></a>00596 <span class="comment"> and back over any non-options that we skipped and permuted. */</span>
|
|
|
618 |
<a name="l00597"></a>00597
|
|
|
619 |
<a name="l00598"></a>00598 <span class="keywordflow">if</span> (optind == argc)
|
|
|
620 |
<a name="l00599"></a>00599 {
|
|
|
621 |
<a name="l00600"></a>00600 <span class="comment">/* Set the next-arg-index to point at the non-options</span>
|
|
|
622 |
<a name="l00601"></a>00601 <span class="comment"> that we previously skipped, so the caller will digest them. */</span>
|
|
|
623 |
<a name="l00602"></a>00602 <span class="keywordflow">if</span> (first_nonopt != last_nonopt)
|
|
|
624 |
<a name="l00603"></a>00603 optind = first_nonopt;
|
|
|
625 |
<a name="l00604"></a>00604 <span class="keywordflow">return</span> -1;
|
|
|
626 |
<a name="l00605"></a>00605 }
|
|
|
627 |
<a name="l00606"></a>00606
|
|
|
628 |
<a name="l00607"></a>00607 <span class="comment">/* If we have come to a non-option and did not permute it,</span>
|
|
|
629 |
<a name="l00608"></a>00608 <span class="comment"> either stop the scan or describe it to the caller and pass it by. */</span>
|
|
|
630 |
<a name="l00609"></a>00609
|
|
240
|
631 |
<a name="l00610"></a>00610 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#60fb2ef5fa72a6e2f2f62c0d6158f94c">NONOPTION_P</a>)
|
|
215
|
632 |
<a name="l00611"></a>00611 {
|
|
240
|
633 |
<a name="l00612"></a>00612 <span class="keywordflow">if</span> (ordering == <a class="code" href="TestMasterSlave_2getopt_8c.html#2e520baeab5e72a8cd84e00dce61684fe9f3d62b95878d3ab723990312fda0bb">REQUIRE_ORDER</a>)
|
|
215
|
634 |
<a name="l00613"></a>00613 <span class="keywordflow">return</span> -1;
|
|
240
|
635 |
<a name="l00614"></a>00614 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[optind++];
|
|
215
|
636 |
<a name="l00615"></a>00615 <span class="keywordflow">return</span> 1;
|
|
|
637 |
<a name="l00616"></a>00616 }
|
|
|
638 |
<a name="l00617"></a>00617
|
|
|
639 |
<a name="l00618"></a>00618 <span class="comment">/* We have found another option-ARGV-element.</span>
|
|
|
640 |
<a name="l00619"></a>00619 <span class="comment"> Skip the initial punctuation. */</span>
|
|
|
641 |
<a name="l00620"></a>00620
|
|
|
642 |
<a name="l00621"></a>00621 nextchar = (argv[optind] + 1
|
|
|
643 |
<a name="l00622"></a>00622 + (longopts != NULL && argv[optind][1] == <span class="charliteral">'-'</span>));
|
|
|
644 |
<a name="l00623"></a>00623 }
|
|
|
645 |
<a name="l00624"></a>00624
|
|
|
646 |
<a name="l00625"></a>00625 <span class="comment">/* Decode the current option-ARGV-element. */</span>
|
|
|
647 |
<a name="l00626"></a>00626
|
|
|
648 |
<a name="l00627"></a>00627 <span class="comment">/* Check whether the ARGV-element is a long option.</span>
|
|
|
649 |
<a name="l00628"></a>00628 <span class="comment"></span>
|
|
|
650 |
<a name="l00629"></a>00629 <span class="comment"> If long_only and the ARGV-element has the form "-f", where f is</span>
|
|
|
651 |
<a name="l00630"></a>00630 <span class="comment"> a valid short option, don't consider it an abbreviated form of</span>
|
|
|
652 |
<a name="l00631"></a>00631 <span class="comment"> a long option that starts with f. Otherwise there would be no</span>
|
|
|
653 |
<a name="l00632"></a>00632 <span class="comment"> way to give the -f short option.</span>
|
|
|
654 |
<a name="l00633"></a>00633 <span class="comment"></span>
|
|
|
655 |
<a name="l00634"></a>00634 <span class="comment"> On the other hand, if there's a long option "fubar" and</span>
|
|
|
656 |
<a name="l00635"></a>00635 <span class="comment"> the ARGV-element is "-fu", do consider that an abbreviation of</span>
|
|
|
657 |
<a name="l00636"></a>00636 <span class="comment"> the long option, just like "--fu", and not "-f" with arg "u".</span>
|
|
|
658 |
<a name="l00637"></a>00637 <span class="comment"></span>
|
|
|
659 |
<a name="l00638"></a>00638 <span class="comment"> This distinction seems to be the most useful approach. */</span>
|
|
|
660 |
<a name="l00639"></a>00639
|
|
|
661 |
<a name="l00640"></a>00640 <span class="keywordflow">if</span> (longopts != NULL
|
|
240
|
662 |
<a name="l00641"></a>00641 && (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>
|
|
|
663 |
<a name="l00642"></a>00642 || (long_only && (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][2] || !my_index (optstring, argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1])))))
|
|
215
|
664 |
<a name="l00643"></a>00643 {
|
|
|
665 |
<a name="l00644"></a>00644 <span class="keywordtype">char</span> *nameend;
|
|
|
666 |
<a name="l00645"></a>00645 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *p;
|
|
|
667 |
<a name="l00646"></a>00646 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *pfound = NULL;
|
|
|
668 |
<a name="l00647"></a>00647 <span class="keywordtype">int</span> exact = 0;
|
|
|
669 |
<a name="l00648"></a>00648 <span class="keywordtype">int</span> ambig = 0;
|
|
|
670 |
<a name="l00649"></a>00649 <span class="keywordtype">int</span> indfound = -1;
|
|
|
671 |
<a name="l00650"></a>00650 <span class="keywordtype">int</span> option_index;
|
|
|
672 |
<a name="l00651"></a>00651
|
|
|
673 |
<a name="l00652"></a>00652 <span class="keywordflow">for</span> (nameend = nextchar; *nameend && *nameend != <span class="charliteral">'='</span>; nameend++)
|
|
|
674 |
<a name="l00653"></a>00653 <span class="comment">/* Do nothing. */</span> ;
|
|
|
675 |
<a name="l00654"></a>00654
|
|
|
676 |
<a name="l00655"></a>00655 <span class="comment">/* Test all long options for either exact match</span>
|
|
|
677 |
<a name="l00656"></a>00656 <span class="comment"> or abbreviated matches. */</span>
|
|
240
|
678 |
<a name="l00657"></a>00657 <span class="keywordflow">for</span> (p = longopts, option_index = 0; p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>; p++, option_index++)
|
|
|
679 |
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (!strncmp (p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>, nextchar, nameend - nextchar))
|
|
215
|
680 |
<a name="l00659"></a>00659 {
|
|
|
681 |
<a name="l00660"></a>00660 if ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) (nameend - nextchar)
|
|
240
|
682 |
<a name="l00661"></a>00661 == (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) strlen (p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>))
|
|
215
|
683 |
<a name="l00662"></a>00662 {
|
|
|
684 |
<a name="l00663"></a>00663 <span class="comment">/* Exact match found. */</span>
|
|
|
685 |
<a name="l00664"></a>00664 pfound = p;
|
|
|
686 |
<a name="l00665"></a>00665 indfound = option_index;
|
|
|
687 |
<a name="l00666"></a>00666 exact = 1;
|
|
|
688 |
<a name="l00667"></a>00667 <span class="keywordflow">break</span>;
|
|
|
689 |
<a name="l00668"></a>00668 }
|
|
|
690 |
<a name="l00669"></a>00669 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound == NULL)
|
|
|
691 |
<a name="l00670"></a>00670 {
|
|
|
692 |
<a name="l00671"></a>00671 <span class="comment">/* First nonexact match found. */</span>
|
|
|
693 |
<a name="l00672"></a>00672 pfound = p;
|
|
|
694 |
<a name="l00673"></a>00673 indfound = option_index;
|
|
|
695 |
<a name="l00674"></a>00674 }
|
|
|
696 |
<a name="l00675"></a>00675 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (long_only
|
|
|
697 |
<a name="l00676"></a>00676 || pfound->has_arg != p->has_arg
|
|
|
698 |
<a name="l00677"></a>00677 || pfound->flag != p->flag
|
|
|
699 |
<a name="l00678"></a>00678 || pfound->val != p->val)
|
|
|
700 |
<a name="l00679"></a>00679 <span class="comment">/* Second or later nonexact match found. */</span>
|
|
|
701 |
<a name="l00680"></a>00680 ambig = 1;
|
|
|
702 |
<a name="l00681"></a>00681 }
|
|
|
703 |
<a name="l00682"></a>00682
|
|
|
704 |
<a name="l00683"></a>00683 <span class="keywordflow">if</span> (ambig && !exact)
|
|
|
705 |
<a name="l00684"></a>00684 {
|
|
|
706 |
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (print_errors)
|
|
|
707 |
<a name="l00686"></a>00686 {
|
|
|
708 |
<a name="l00687"></a>00687 #<span class="keywordflow">if</span> defined _LIBC && defined USE_IN_LIBIO
|
|
|
709 |
<a name="l00688"></a>00688 <span class="keywordtype">char</span> *buf;
|
|
|
710 |
<a name="l00689"></a>00689
|
|
240
|
711 |
<a name="l00690"></a>00690 __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' is ambiguous\n"</span>),
|
|
|
712 |
<a name="l00691"></a>00691 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
|
|
215
|
713 |
<a name="l00692"></a>00692
|
|
|
714 |
<a name="l00693"></a>00693 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
715 |
<a name="l00694"></a>00694 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
716 |
<a name="l00695"></a>00695 <span class="keywordflow">else</span>
|
|
|
717 |
<a name="l00696"></a>00696 fputs (buf, stderr);
|
|
|
718 |
<a name="l00697"></a>00697
|
|
|
719 |
<a name="l00698"></a>00698 free (buf);
|
|
|
720 |
<a name="l00699"></a>00699 <span class="preprocessor">#else</span>
|
|
240
|
721 |
<a name="l00700"></a>00700 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' is ambiguous\n"</span>),
|
|
|
722 |
<a name="l00701"></a>00701 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
|
|
215
|
723 |
<a name="l00702"></a>00702 <span class="preprocessor">#endif</span>
|
|
|
724 |
<a name="l00703"></a>00703 <span class="preprocessor"></span> }
|
|
|
725 |
<a name="l00704"></a>00704 nextchar += strlen (nextchar);
|
|
240
|
726 |
<a name="l00705"></a>00705 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
|
727 |
<a name="l00706"></a>00706 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = 0;
|
|
215
|
728 |
<a name="l00707"></a>00707 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
729 |
<a name="l00708"></a>00708 }
|
|
|
730 |
<a name="l00709"></a>00709
|
|
|
731 |
<a name="l00710"></a>00710 <span class="keywordflow">if</span> (pfound != NULL)
|
|
|
732 |
<a name="l00711"></a>00711 {
|
|
|
733 |
<a name="l00712"></a>00712 option_index = indfound;
|
|
240
|
734 |
<a name="l00713"></a>00713 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
215
|
735 |
<a name="l00714"></a>00714 <span class="keywordflow">if</span> (*nameend)
|
|
|
736 |
<a name="l00715"></a>00715 {
|
|
|
737 |
<a name="l00716"></a>00716 <span class="comment">/* Don't test has_arg with >, because some C compilers don't</span>
|
|
|
738 |
<a name="l00717"></a>00717 <span class="comment"> allow it to be used on enums. */</span>
|
|
|
739 |
<a name="l00718"></a>00718 <span class="keywordflow">if</span> (pfound->has_arg)
|
|
240
|
740 |
<a name="l00719"></a>00719 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nameend + 1;
|
|
215
|
741 |
<a name="l00720"></a>00720 <span class="keywordflow">else</span>
|
|
|
742 |
<a name="l00721"></a>00721 {
|
|
|
743 |
<a name="l00722"></a>00722 <span class="keywordflow">if</span> (print_errors)
|
|
|
744 |
<a name="l00723"></a>00723 {
|
|
|
745 |
<a name="l00724"></a>00724 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
746 |
<a name="l00725"></a>00725 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
747 |
<a name="l00726"></a>00726 <span class="preprocessor">#endif</span>
|
|
|
748 |
<a name="l00727"></a>00727 <span class="preprocessor"></span>
|
|
240
|
749 |
<a name="l00728"></a>00728 <span class="keywordflow">if</span> (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][1] == <span class="charliteral">'-'</span>)
|
|
215
|
750 |
<a name="l00729"></a>00729 {
|
|
|
751 |
<a name="l00730"></a>00730 <span class="comment">/* --option */</span>
|
|
|
752 |
<a name="l00731"></a>00731 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
753 |
<a name="l00732"></a>00732 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
754 |
<a name="l00733"></a>00733 <span class="stringliteral">%s: option `--%s' doesn't allow an argument\n"</span>),
|
|
|
755 |
<a name="l00734"></a>00734 argv[0], pfound->name);
|
|
|
756 |
<a name="l00735"></a>00735 <span class="preprocessor">#else</span>
|
|
240
|
757 |
<a name="l00736"></a>00736 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
758 |
<a name="l00737"></a>00737 <span class="stringliteral">%s: option `--%s' doesn't allow an argument\n"</span>),
|
|
|
759 |
<a name="l00738"></a>00738 argv[0], pfound->name);
|
|
|
760 |
<a name="l00739"></a>00739 <span class="preprocessor">#endif</span>
|
|
|
761 |
<a name="l00740"></a>00740 <span class="preprocessor"></span> }
|
|
|
762 |
<a name="l00741"></a>00741 <span class="keywordflow">else</span>
|
|
|
763 |
<a name="l00742"></a>00742 {
|
|
|
764 |
<a name="l00743"></a>00743 <span class="comment">/* +option or -option */</span>
|
|
|
765 |
<a name="l00744"></a>00744 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
766 |
<a name="l00745"></a>00745 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
767 |
<a name="l00746"></a>00746 <span class="stringliteral">%s: option `%c%s' doesn't allow an argument\n"</span>),
|
|
240
|
768 |
<a name="l00747"></a>00747 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][0],
|
|
215
|
769 |
<a name="l00748"></a>00748 pfound->name);
|
|
|
770 |
<a name="l00749"></a>00749 <span class="preprocessor">#else</span>
|
|
240
|
771 |
<a name="l00750"></a>00750 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
772 |
<a name="l00751"></a>00751 <span class="stringliteral">%s: option `%c%s' doesn't allow an argument\n"</span>),
|
|
240
|
773 |
<a name="l00752"></a>00752 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1][0], pfound->name);
|
|
215
|
774 |
<a name="l00753"></a>00753 <span class="preprocessor">#endif</span>
|
|
|
775 |
<a name="l00754"></a>00754 <span class="preprocessor"></span> }
|
|
|
776 |
<a name="l00755"></a>00755
|
|
|
777 |
<a name="l00756"></a>00756 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
778 |
<a name="l00757"></a>00757 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
779 |
<a name="l00758"></a>00758 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
780 |
<a name="l00759"></a>00759 <span class="keywordflow">else</span>
|
|
|
781 |
<a name="l00760"></a>00760 fputs (buf, stderr);
|
|
|
782 |
<a name="l00761"></a>00761
|
|
|
783 |
<a name="l00762"></a>00762 free (buf);
|
|
|
784 |
<a name="l00763"></a>00763 <span class="preprocessor">#endif</span>
|
|
|
785 |
<a name="l00764"></a>00764 <span class="preprocessor"></span> }
|
|
|
786 |
<a name="l00765"></a>00765
|
|
|
787 |
<a name="l00766"></a>00766 nextchar += strlen (nextchar);
|
|
|
788 |
<a name="l00767"></a>00767
|
|
240
|
789 |
<a name="l00768"></a>00768 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = pfound->val;
|
|
215
|
790 |
<a name="l00769"></a>00769 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
791 |
<a name="l00770"></a>00770 }
|
|
|
792 |
<a name="l00771"></a>00771 }
|
|
|
793 |
<a name="l00772"></a>00772 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound->has_arg == 1)
|
|
|
794 |
<a name="l00773"></a>00773 {
|
|
240
|
795 |
<a name="l00774"></a>00774 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> < argc)
|
|
|
796 |
<a name="l00775"></a>00775 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
|
|
215
|
797 |
<a name="l00776"></a>00776 <span class="keywordflow">else</span>
|
|
|
798 |
<a name="l00777"></a>00777 {
|
|
|
799 |
<a name="l00778"></a>00778 <span class="keywordflow">if</span> (print_errors)
|
|
|
800 |
<a name="l00779"></a>00779 {
|
|
|
801 |
<a name="l00780"></a>00780 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
802 |
<a name="l00781"></a>00781 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
803 |
<a name="l00782"></a>00782
|
|
|
804 |
<a name="l00783"></a>00783 __asprintf (&buf,
|
|
240
|
805 |
<a name="l00784"></a>00784 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
|
|
|
806 |
<a name="l00785"></a>00785 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
|
|
215
|
807 |
<a name="l00786"></a>00786
|
|
|
808 |
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
809 |
<a name="l00788"></a>00788 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
810 |
<a name="l00789"></a>00789 <span class="keywordflow">else</span>
|
|
|
811 |
<a name="l00790"></a>00790 fputs (buf, stderr);
|
|
|
812 |
<a name="l00791"></a>00791
|
|
|
813 |
<a name="l00792"></a>00792 free (buf);
|
|
|
814 |
<a name="l00793"></a>00793 <span class="preprocessor">#else</span>
|
|
|
815 |
<a name="l00794"></a>00794 <span class="preprocessor"></span> fprintf (stderr,
|
|
240
|
816 |
<a name="l00795"></a>00795 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
|
|
|
817 |
<a name="l00796"></a>00796 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
|
|
215
|
818 |
<a name="l00797"></a>00797 <span class="preprocessor">#endif</span>
|
|
|
819 |
<a name="l00798"></a>00798 <span class="preprocessor"></span> }
|
|
|
820 |
<a name="l00799"></a>00799 nextchar += strlen (nextchar);
|
|
240
|
821 |
<a name="l00800"></a>00800 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = pfound->val;
|
|
215
|
822 |
<a name="l00801"></a>00801 <span class="keywordflow">return</span> optstring[0] == <span class="charliteral">':'</span> ? <span class="charliteral">':'</span> : <span class="charliteral">'?'</span>;
|
|
|
823 |
<a name="l00802"></a>00802 }
|
|
|
824 |
<a name="l00803"></a>00803 }
|
|
|
825 |
<a name="l00804"></a>00804 nextchar += strlen (nextchar);
|
|
|
826 |
<a name="l00805"></a>00805 <span class="keywordflow">if</span> (longind != NULL)
|
|
|
827 |
<a name="l00806"></a>00806 *longind = option_index;
|
|
|
828 |
<a name="l00807"></a>00807 <span class="keywordflow">if</span> (pfound->flag)
|
|
|
829 |
<a name="l00808"></a>00808 {
|
|
|
830 |
<a name="l00809"></a>00809 *(pfound->flag) = pfound->val;
|
|
|
831 |
<a name="l00810"></a>00810 <span class="keywordflow">return</span> 0;
|
|
|
832 |
<a name="l00811"></a>00811 }
|
|
|
833 |
<a name="l00812"></a>00812 <span class="keywordflow">return</span> pfound->val;
|
|
|
834 |
<a name="l00813"></a>00813 }
|
|
|
835 |
<a name="l00814"></a>00814
|
|
|
836 |
<a name="l00815"></a>00815 <span class="comment">/* Can't find it as a long option. If this is not getopt_long_only,</span>
|
|
|
837 |
<a name="l00816"></a>00816 <span class="comment"> or the option starts with '--' or is not a valid short</span>
|
|
|
838 |
<a name="l00817"></a>00817 <span class="comment"> option, then it's an error.</span>
|
|
|
839 |
<a name="l00818"></a>00818 <span class="comment"> Otherwise interpret it as a short option. */</span>
|
|
240
|
840 |
<a name="l00819"></a>00819 <span class="keywordflow">if</span> (!long_only || argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>
|
|
215
|
841 |
<a name="l00820"></a>00820 || my_index (optstring, *nextchar) == NULL)
|
|
|
842 |
<a name="l00821"></a>00821 {
|
|
|
843 |
<a name="l00822"></a>00822 <span class="keywordflow">if</span> (print_errors)
|
|
|
844 |
<a name="l00823"></a>00823 {
|
|
|
845 |
<a name="l00824"></a>00824 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
846 |
<a name="l00825"></a>00825 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
847 |
<a name="l00826"></a>00826 <span class="preprocessor">#endif</span>
|
|
|
848 |
<a name="l00827"></a>00827 <span class="preprocessor"></span>
|
|
240
|
849 |
<a name="l00828"></a>00828 <span class="keywordflow">if</span> (argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][1] == <span class="charliteral">'-'</span>)
|
|
215
|
850 |
<a name="l00829"></a>00829 {
|
|
|
851 |
<a name="l00830"></a>00830 <span class="comment">/* --option */</span>
|
|
|
852 |
<a name="l00831"></a>00831 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
853 |
<a name="l00832"></a>00832 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `--%s'\n"</span>),
|
|
215
|
854 |
<a name="l00833"></a>00833 argv[0], nextchar);
|
|
|
855 |
<a name="l00834"></a>00834 <span class="preprocessor">#else</span>
|
|
240
|
856 |
<a name="l00835"></a>00835 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `--%s'\n"</span>),
|
|
215
|
857 |
<a name="l00836"></a>00836 argv[0], nextchar);
|
|
|
858 |
<a name="l00837"></a>00837 <span class="preprocessor">#endif</span>
|
|
|
859 |
<a name="l00838"></a>00838 <span class="preprocessor"></span> }
|
|
|
860 |
<a name="l00839"></a>00839 <span class="keywordflow">else</span>
|
|
|
861 |
<a name="l00840"></a>00840 {
|
|
|
862 |
<a name="l00841"></a>00841 <span class="comment">/* +option or -option */</span>
|
|
|
863 |
<a name="l00842"></a>00842 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
864 |
<a name="l00843"></a>00843 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `%c%s'\n"</span>),
|
|
|
865 |
<a name="l00844"></a>00844 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][0], nextchar);
|
|
215
|
866 |
<a name="l00845"></a>00845 <span class="preprocessor">#else</span>
|
|
240
|
867 |
<a name="l00846"></a>00846 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: unrecognized option `%c%s'\n"</span>),
|
|
|
868 |
<a name="l00847"></a>00847 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>][0], nextchar);
|
|
215
|
869 |
<a name="l00848"></a>00848 <span class="preprocessor">#endif</span>
|
|
|
870 |
<a name="l00849"></a>00849 <span class="preprocessor"></span> }
|
|
|
871 |
<a name="l00850"></a>00850
|
|
|
872 |
<a name="l00851"></a>00851 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
873 |
<a name="l00852"></a>00852 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
874 |
<a name="l00853"></a>00853 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
875 |
<a name="l00854"></a>00854 <span class="keywordflow">else</span>
|
|
|
876 |
<a name="l00855"></a>00855 fputs (buf, stderr);
|
|
|
877 |
<a name="l00856"></a>00856
|
|
|
878 |
<a name="l00857"></a>00857 free (buf);
|
|
|
879 |
<a name="l00858"></a>00858 <span class="preprocessor">#endif</span>
|
|
|
880 |
<a name="l00859"></a>00859 <span class="preprocessor"></span> }
|
|
|
881 |
<a name="l00860"></a>00860 nextchar = (<span class="keywordtype">char</span> *) <span class="stringliteral">""</span>;
|
|
240
|
882 |
<a name="l00861"></a>00861 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
|
883 |
<a name="l00862"></a>00862 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = 0;
|
|
215
|
884 |
<a name="l00863"></a>00863 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
885 |
<a name="l00864"></a>00864 }
|
|
|
886 |
<a name="l00865"></a>00865 }
|
|
|
887 |
<a name="l00866"></a>00866
|
|
|
888 |
<a name="l00867"></a>00867 <span class="comment">/* Look at and handle the next short option-character. */</span>
|
|
|
889 |
<a name="l00868"></a>00868
|
|
|
890 |
<a name="l00869"></a>00869 {
|
|
|
891 |
<a name="l00870"></a>00870 <span class="keywordtype">char</span> c = *nextchar++;
|
|
|
892 |
<a name="l00871"></a>00871 <span class="keywordtype">char</span> *temp = my_index (optstring, c);
|
|
|
893 |
<a name="l00872"></a>00872
|
|
|
894 |
<a name="l00873"></a>00873 <span class="comment">/* Increment `optind' when we start to process its last character. */</span>
|
|
|
895 |
<a name="l00874"></a>00874 <span class="keywordflow">if</span> (*nextchar == <span class="charliteral">'\0'</span>)
|
|
240
|
896 |
<a name="l00875"></a>00875 ++<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>;
|
|
215
|
897 |
<a name="l00876"></a>00876
|
|
|
898 |
<a name="l00877"></a>00877 <span class="keywordflow">if</span> (temp == NULL || c == <span class="charliteral">':'</span>)
|
|
|
899 |
<a name="l00878"></a>00878 {
|
|
|
900 |
<a name="l00879"></a>00879 <span class="keywordflow">if</span> (print_errors)
|
|
|
901 |
<a name="l00880"></a>00880 {
|
|
|
902 |
<a name="l00881"></a>00881 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
903 |
<a name="l00882"></a>00882 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
904 |
<a name="l00883"></a>00883 <span class="preprocessor">#endif</span>
|
|
|
905 |
<a name="l00884"></a>00884 <span class="preprocessor"></span>
|
|
|
906 |
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (posixly_correct)
|
|
|
907 |
<a name="l00886"></a>00886 {
|
|
|
908 |
<a name="l00887"></a>00887 <span class="comment">/* 1003.2 specifies the format of this message. */</span>
|
|
|
909 |
<a name="l00888"></a>00888 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
910 |
<a name="l00889"></a>00889 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: illegal option -- %c\n"</span>),
|
|
215
|
911 |
<a name="l00890"></a>00890 argv[0], c);
|
|
|
912 |
<a name="l00891"></a>00891 <span class="preprocessor">#else</span>
|
|
240
|
913 |
<a name="l00892"></a>00892 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: illegal option -- %c\n"</span>), argv[0], c);
|
|
215
|
914 |
<a name="l00893"></a>00893 <span class="preprocessor">#endif</span>
|
|
|
915 |
<a name="l00894"></a>00894 <span class="preprocessor"></span> }
|
|
|
916 |
<a name="l00895"></a>00895 <span class="keywordflow">else</span>
|
|
|
917 |
<a name="l00896"></a>00896 {
|
|
|
918 |
<a name="l00897"></a>00897 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
240
|
919 |
<a name="l00898"></a>00898 <span class="preprocessor"></span> __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: invalid option -- %c\n"</span>),
|
|
215
|
920 |
<a name="l00899"></a>00899 argv[0], c);
|
|
|
921 |
<a name="l00900"></a>00900 <span class="preprocessor">#else</span>
|
|
240
|
922 |
<a name="l00901"></a>00901 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: invalid option -- %c\n"</span>), argv[0], c);
|
|
215
|
923 |
<a name="l00902"></a>00902 <span class="preprocessor">#endif</span>
|
|
|
924 |
<a name="l00903"></a>00903 <span class="preprocessor"></span> }
|
|
|
925 |
<a name="l00904"></a>00904
|
|
|
926 |
<a name="l00905"></a>00905 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
927 |
<a name="l00906"></a>00906 <span class="preprocessor"></span> <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
928 |
<a name="l00907"></a>00907 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
929 |
<a name="l00908"></a>00908 <span class="keywordflow">else</span>
|
|
|
930 |
<a name="l00909"></a>00909 fputs (buf, stderr);
|
|
|
931 |
<a name="l00910"></a>00910
|
|
|
932 |
<a name="l00911"></a>00911 free (buf);
|
|
|
933 |
<a name="l00912"></a>00912 <span class="preprocessor">#endif</span>
|
|
|
934 |
<a name="l00913"></a>00913 <span class="preprocessor"></span> }
|
|
240
|
935 |
<a name="l00914"></a>00914 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
|
|
215
|
936 |
<a name="l00915"></a>00915 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
937 |
<a name="l00916"></a>00916 }
|
|
|
938 |
<a name="l00917"></a>00917 <span class="comment">/* Convenience. Treat POSIX -W foo same as long option --foo */</span>
|
|
|
939 |
<a name="l00918"></a>00918 <span class="keywordflow">if</span> (temp[0] == <span class="charliteral">'W'</span> && temp[1] == <span class="charliteral">';'</span>)
|
|
|
940 |
<a name="l00919"></a>00919 {
|
|
|
941 |
<a name="l00920"></a>00920 <span class="keywordtype">char</span> *nameend;
|
|
|
942 |
<a name="l00921"></a>00921 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *p;
|
|
|
943 |
<a name="l00922"></a>00922 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structoption.html">option</a> *pfound = NULL;
|
|
|
944 |
<a name="l00923"></a>00923 <span class="keywordtype">int</span> exact = 0;
|
|
|
945 |
<a name="l00924"></a>00924 <span class="keywordtype">int</span> ambig = 0;
|
|
|
946 |
<a name="l00925"></a>00925 <span class="keywordtype">int</span> indfound = 0;
|
|
|
947 |
<a name="l00926"></a>00926 <span class="keywordtype">int</span> option_index;
|
|
|
948 |
<a name="l00927"></a>00927
|
|
|
949 |
<a name="l00928"></a>00928 <span class="comment">/* This is an option that requires an argument. */</span>
|
|
|
950 |
<a name="l00929"></a>00929 <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
|
|
|
951 |
<a name="l00930"></a>00930 {
|
|
240
|
952 |
<a name="l00931"></a>00931 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
|
|
215
|
953 |
<a name="l00932"></a>00932 <span class="comment">/* If we end this ARGV-element by taking the rest as an arg,</span>
|
|
|
954 |
<a name="l00933"></a>00933 <span class="comment"> we must advance to the next element now. */</span>
|
|
240
|
955 |
<a name="l00934"></a>00934 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
215
|
956 |
<a name="l00935"></a>00935 }
|
|
240
|
957 |
<a name="l00936"></a>00936 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == argc)
|
|
215
|
958 |
<a name="l00937"></a>00937 {
|
|
|
959 |
<a name="l00938"></a>00938 <span class="keywordflow">if</span> (print_errors)
|
|
|
960 |
<a name="l00939"></a>00939 {
|
|
|
961 |
<a name="l00940"></a>00940 <span class="comment">/* 1003.2 specifies the format of this message. */</span>
|
|
|
962 |
<a name="l00941"></a>00941 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
963 |
<a name="l00942"></a>00942 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
964 |
<a name="l00943"></a>00943
|
|
240
|
965 |
<a name="l00944"></a>00944 __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
|
|
215
|
966 |
<a name="l00945"></a>00945 argv[0], c);
|
|
|
967 |
<a name="l00946"></a>00946
|
|
|
968 |
<a name="l00947"></a>00947 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
969 |
<a name="l00948"></a>00948 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
970 |
<a name="l00949"></a>00949 <span class="keywordflow">else</span>
|
|
|
971 |
<a name="l00950"></a>00950 fputs (buf, stderr);
|
|
|
972 |
<a name="l00951"></a>00951
|
|
|
973 |
<a name="l00952"></a>00952 free (buf);
|
|
|
974 |
<a name="l00953"></a>00953 <span class="preprocessor">#else</span>
|
|
240
|
975 |
<a name="l00954"></a>00954 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
|
|
215
|
976 |
<a name="l00955"></a>00955 argv[0], c);
|
|
|
977 |
<a name="l00956"></a>00956 <span class="preprocessor">#endif</span>
|
|
|
978 |
<a name="l00957"></a>00957 <span class="preprocessor"></span> }
|
|
240
|
979 |
<a name="l00958"></a>00958 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
|
|
215
|
980 |
<a name="l00959"></a>00959 <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
|
|
|
981 |
<a name="l00960"></a>00960 c = <span class="charliteral">':'</span>;
|
|
|
982 |
<a name="l00961"></a>00961 <span class="keywordflow">else</span>
|
|
|
983 |
<a name="l00962"></a>00962 c = <span class="charliteral">'?'</span>;
|
|
|
984 |
<a name="l00963"></a>00963 <span class="keywordflow">return</span> c;
|
|
|
985 |
<a name="l00964"></a>00964 }
|
|
|
986 |
<a name="l00965"></a>00965 <span class="keywordflow">else</span>
|
|
|
987 |
<a name="l00966"></a>00966 <span class="comment">/* We already incremented `optind' once;</span>
|
|
|
988 |
<a name="l00967"></a>00967 <span class="comment"> increment it again when taking next ARGV-elt as argument. */</span>
|
|
240
|
989 |
<a name="l00968"></a>00968 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
|
|
215
|
990 |
<a name="l00969"></a>00969
|
|
|
991 |
<a name="l00970"></a>00970 <span class="comment">/* optarg is now the argument, see if it's in the</span>
|
|
|
992 |
<a name="l00971"></a>00971 <span class="comment"> table of longopts. */</span>
|
|
|
993 |
<a name="l00972"></a>00972
|
|
240
|
994 |
<a name="l00973"></a>00973 <span class="keywordflow">for</span> (nextchar = nameend = <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>; *nameend && *nameend != <span class="charliteral">'='</span>; nameend++)
|
|
215
|
995 |
<a name="l00974"></a>00974 <span class="comment">/* Do nothing. */</span> ;
|
|
|
996 |
<a name="l00975"></a>00975
|
|
|
997 |
<a name="l00976"></a>00976 <span class="comment">/* Test all long options for either exact match</span>
|
|
|
998 |
<a name="l00977"></a>00977 <span class="comment"> or abbreviated matches. */</span>
|
|
240
|
999 |
<a name="l00978"></a>00978 <span class="keywordflow">for</span> (p = longopts, option_index = 0; p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>; p++, option_index++)
|
|
|
1000 |
<a name="l00979"></a>00979 <span class="keywordflow">if</span> (!strncmp (p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>, nextchar, nameend - nextchar))
|
|
215
|
1001 |
<a name="l00980"></a>00980 {
|
|
240
|
1002 |
<a name="l00981"></a>00981 if ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) (nameend - nextchar) == strlen (p-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>))
|
|
215
|
1003 |
<a name="l00982"></a>00982 {
|
|
|
1004 |
<a name="l00983"></a>00983 <span class="comment">/* Exact match found. */</span>
|
|
|
1005 |
<a name="l00984"></a>00984 pfound = p;
|
|
|
1006 |
<a name="l00985"></a>00985 indfound = option_index;
|
|
|
1007 |
<a name="l00986"></a>00986 exact = 1;
|
|
|
1008 |
<a name="l00987"></a>00987 <span class="keywordflow">break</span>;
|
|
|
1009 |
<a name="l00988"></a>00988 }
|
|
|
1010 |
<a name="l00989"></a>00989 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound == NULL)
|
|
|
1011 |
<a name="l00990"></a>00990 {
|
|
|
1012 |
<a name="l00991"></a>00991 <span class="comment">/* First nonexact match found. */</span>
|
|
|
1013 |
<a name="l00992"></a>00992 pfound = p;
|
|
|
1014 |
<a name="l00993"></a>00993 indfound = option_index;
|
|
|
1015 |
<a name="l00994"></a>00994 }
|
|
|
1016 |
<a name="l00995"></a>00995 <span class="keywordflow">else</span>
|
|
|
1017 |
<a name="l00996"></a>00996 <span class="comment">/* Second or later nonexact match found. */</span>
|
|
|
1018 |
<a name="l00997"></a>00997 ambig = 1;
|
|
|
1019 |
<a name="l00998"></a>00998 }
|
|
|
1020 |
<a name="l00999"></a>00999 <span class="keywordflow">if</span> (ambig && !exact)
|
|
|
1021 |
<a name="l01000"></a>01000 {
|
|
|
1022 |
<a name="l01001"></a>01001 <span class="keywordflow">if</span> (print_errors)
|
|
|
1023 |
<a name="l01002"></a>01002 {
|
|
|
1024 |
<a name="l01003"></a>01003 #<span class="keywordflow">if</span> defined _LIBC && defined USE_IN_LIBIO
|
|
|
1025 |
<a name="l01004"></a>01004 <span class="keywordtype">char</span> *buf;
|
|
|
1026 |
<a name="l01005"></a>01005
|
|
240
|
1027 |
<a name="l01006"></a>01006 __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `-W %s' is ambiguous\n"</span>),
|
|
|
1028 |
<a name="l01007"></a>01007 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
|
|
215
|
1029 |
<a name="l01008"></a>01008
|
|
|
1030 |
<a name="l01009"></a>01009 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
1031 |
<a name="l01010"></a>01010 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
1032 |
<a name="l01011"></a>01011 <span class="keywordflow">else</span>
|
|
|
1033 |
<a name="l01012"></a>01012 fputs (buf, stderr);
|
|
|
1034 |
<a name="l01013"></a>01013
|
|
|
1035 |
<a name="l01014"></a>01014 free (buf);
|
|
|
1036 |
<a name="l01015"></a>01015 <span class="preprocessor">#else</span>
|
|
240
|
1037 |
<a name="l01016"></a>01016 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `-W %s' is ambiguous\n"</span>),
|
|
|
1038 |
<a name="l01017"></a>01017 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>]);
|
|
215
|
1039 |
<a name="l01018"></a>01018 <span class="preprocessor">#endif</span>
|
|
|
1040 |
<a name="l01019"></a>01019 <span class="preprocessor"></span> }
|
|
|
1041 |
<a name="l01020"></a>01020 nextchar += strlen (nextchar);
|
|
240
|
1042 |
<a name="l01021"></a>01021 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
215
|
1043 |
<a name="l01022"></a>01022 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
1044 |
<a name="l01023"></a>01023 }
|
|
|
1045 |
<a name="l01024"></a>01024 <span class="keywordflow">if</span> (pfound != NULL)
|
|
|
1046 |
<a name="l01025"></a>01025 {
|
|
|
1047 |
<a name="l01026"></a>01026 option_index = indfound;
|
|
|
1048 |
<a name="l01027"></a>01027 <span class="keywordflow">if</span> (*nameend)
|
|
|
1049 |
<a name="l01028"></a>01028 {
|
|
|
1050 |
<a name="l01029"></a>01029 <span class="comment">/* Don't test has_arg with >, because some C compilers don't</span>
|
|
|
1051 |
<a name="l01030"></a>01030 <span class="comment"> allow it to be used on enums. */</span>
|
|
240
|
1052 |
<a name="l01031"></a>01031 <span class="keywordflow">if</span> (pfound-><a class="code" href="structoption.html#0f7e57456d9954fb17d182bcfd2ef54c">has_arg</a>)
|
|
|
1053 |
<a name="l01032"></a>01032 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nameend + 1;
|
|
215
|
1054 |
<a name="l01033"></a>01033 <span class="keywordflow">else</span>
|
|
|
1055 |
<a name="l01034"></a>01034 {
|
|
|
1056 |
<a name="l01035"></a>01035 <span class="keywordflow">if</span> (print_errors)
|
|
|
1057 |
<a name="l01036"></a>01036 {
|
|
|
1058 |
<a name="l01037"></a>01037 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
1059 |
<a name="l01038"></a>01038 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
1060 |
<a name="l01039"></a>01039
|
|
240
|
1061 |
<a name="l01040"></a>01040 __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
1062 |
<a name="l01041"></a>01041 <span class="stringliteral">%s: option `-W %s' doesn't allow an argument\n"</span>),
|
|
240
|
1063 |
<a name="l01042"></a>01042 argv[0], pfound-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>);
|
|
215
|
1064 |
<a name="l01043"></a>01043
|
|
|
1065 |
<a name="l01044"></a>01044 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
1066 |
<a name="l01045"></a>01045 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
1067 |
<a name="l01046"></a>01046 <span class="keywordflow">else</span>
|
|
|
1068 |
<a name="l01047"></a>01047 fputs (buf, stderr);
|
|
|
1069 |
<a name="l01048"></a>01048
|
|
|
1070 |
<a name="l01049"></a>01049 free (buf);
|
|
|
1071 |
<a name="l01050"></a>01050 <span class="preprocessor">#else</span>
|
|
240
|
1072 |
<a name="l01051"></a>01051 <span class="preprocessor"></span> fprintf (stderr, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
1073 |
<a name="l01052"></a>01052 <span class="stringliteral">%s: option `-W %s' doesn't allow an argument\n"</span>),
|
|
240
|
1074 |
<a name="l01053"></a>01053 argv[0], pfound-><a class="code" href="structoption.html#5c8f7c2972b277e010f9800cc9bc5fb0">name</a>);
|
|
215
|
1075 |
<a name="l01054"></a>01054 <span class="preprocessor">#endif</span>
|
|
|
1076 |
<a name="l01055"></a>01055 <span class="preprocessor"></span> }
|
|
|
1077 |
<a name="l01056"></a>01056
|
|
|
1078 |
<a name="l01057"></a>01057 nextchar += strlen (nextchar);
|
|
|
1079 |
<a name="l01058"></a>01058 <span class="keywordflow">return</span> <span class="charliteral">'?'</span>;
|
|
|
1080 |
<a name="l01059"></a>01059 }
|
|
|
1081 |
<a name="l01060"></a>01060 }
|
|
240
|
1082 |
<a name="l01061"></a>01061 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfound-><a class="code" href="structoption.html#0f7e57456d9954fb17d182bcfd2ef54c">has_arg</a> == 1)
|
|
215
|
1083 |
<a name="l01062"></a>01062 {
|
|
240
|
1084 |
<a name="l01063"></a>01063 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> < argc)
|
|
|
1085 |
<a name="l01064"></a>01064 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
|
|
215
|
1086 |
<a name="l01065"></a>01065 <span class="keywordflow">else</span>
|
|
|
1087 |
<a name="l01066"></a>01066 {
|
|
|
1088 |
<a name="l01067"></a>01067 <span class="keywordflow">if</span> (print_errors)
|
|
|
1089 |
<a name="l01068"></a>01068 {
|
|
|
1090 |
<a name="l01069"></a>01069 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
1091 |
<a name="l01070"></a>01070 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
1092 |
<a name="l01071"></a>01071
|
|
240
|
1093 |
<a name="l01072"></a>01072 __asprintf (&buf, <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"\</span>
|
|
215
|
1094 |
<a name="l01073"></a>01073 <span class="stringliteral">%s: option `%s' requires an argument\n"</span>),
|
|
240
|
1095 |
<a name="l01074"></a>01074 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
|
|
215
|
1096 |
<a name="l01075"></a>01075
|
|
|
1097 |
<a name="l01076"></a>01076 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
1098 |
<a name="l01077"></a>01077 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
1099 |
<a name="l01078"></a>01078 <span class="keywordflow">else</span>
|
|
|
1100 |
<a name="l01079"></a>01079 fputs (buf, stderr);
|
|
|
1101 |
<a name="l01080"></a>01080
|
|
|
1102 |
<a name="l01081"></a>01081 free (buf);
|
|
|
1103 |
<a name="l01082"></a>01082 <span class="preprocessor">#else</span>
|
|
|
1104 |
<a name="l01083"></a>01083 <span class="preprocessor"></span> fprintf (stderr,
|
|
240
|
1105 |
<a name="l01084"></a>01084 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option `%s' requires an argument\n"</span>),
|
|
|
1106 |
<a name="l01085"></a>01085 argv[0], argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> - 1]);
|
|
215
|
1107 |
<a name="l01086"></a>01086 <span class="preprocessor">#endif</span>
|
|
|
1108 |
<a name="l01087"></a>01087 <span class="preprocessor"></span> }
|
|
|
1109 |
<a name="l01088"></a>01088 nextchar += strlen (nextchar);
|
|
|
1110 |
<a name="l01089"></a>01089 <span class="keywordflow">return</span> optstring[0] == <span class="charliteral">':'</span> ? <span class="charliteral">':'</span> : <span class="charliteral">'?'</span>;
|
|
|
1111 |
<a name="l01090"></a>01090 }
|
|
|
1112 |
<a name="l01091"></a>01091 }
|
|
|
1113 |
<a name="l01092"></a>01092 nextchar += strlen (nextchar);
|
|
|
1114 |
<a name="l01093"></a>01093 <span class="keywordflow">if</span> (longind != NULL)
|
|
|
1115 |
<a name="l01094"></a>01094 *longind = option_index;
|
|
240
|
1116 |
<a name="l01095"></a>01095 <span class="keywordflow">if</span> (pfound-><a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">flag</a>)
|
|
215
|
1117 |
<a name="l01096"></a>01096 {
|
|
240
|
1118 |
<a name="l01097"></a>01097 *(pfound-><a class="code" href="structoption.html#8f77295b521f0c6c955608190229d4a3">flag</a>) = pfound-><a class="code" href="structoption.html#87e05ca729a19b01fcef8db8320f1930">val</a>;
|
|
215
|
1119 |
<a name="l01098"></a>01098 <span class="keywordflow">return</span> 0;
|
|
|
1120 |
<a name="l01099"></a>01099 }
|
|
240
|
1121 |
<a name="l01100"></a>01100 <span class="keywordflow">return</span> pfound-><a class="code" href="structoption.html#87e05ca729a19b01fcef8db8320f1930">val</a>;
|
|
215
|
1122 |
<a name="l01101"></a>01101 }
|
|
|
1123 |
<a name="l01102"></a>01102 nextchar = NULL;
|
|
|
1124 |
<a name="l01103"></a>01103 <span class="keywordflow">return</span> <span class="charliteral">'W'</span>; <span class="comment">/* Let the application handle it. */</span>
|
|
|
1125 |
<a name="l01104"></a>01104 }
|
|
|
1126 |
<a name="l01105"></a>01105 <span class="keywordflow">if</span> (temp[1] == <span class="charliteral">':'</span>)
|
|
|
1127 |
<a name="l01106"></a>01106 {
|
|
|
1128 |
<a name="l01107"></a>01107 <span class="keywordflow">if</span> (temp[2] == <span class="charliteral">':'</span>)
|
|
|
1129 |
<a name="l01108"></a>01108 {
|
|
|
1130 |
<a name="l01109"></a>01109 <span class="comment">/* This is an option that accepts an argument optionally. */</span>
|
|
|
1131 |
<a name="l01110"></a>01110 <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
|
|
|
1132 |
<a name="l01111"></a>01111 {
|
|
240
|
1133 |
<a name="l01112"></a>01112 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
|
|
|
1134 |
<a name="l01113"></a>01113 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
215
|
1135 |
<a name="l01114"></a>01114 }
|
|
|
1136 |
<a name="l01115"></a>01115 <span class="keywordflow">else</span>
|
|
240
|
1137 |
<a name="l01116"></a>01116 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = NULL;
|
|
215
|
1138 |
<a name="l01117"></a>01117 nextchar = NULL;
|
|
|
1139 |
<a name="l01118"></a>01118 }
|
|
|
1140 |
<a name="l01119"></a>01119 <span class="keywordflow">else</span>
|
|
|
1141 |
<a name="l01120"></a>01120 {
|
|
|
1142 |
<a name="l01121"></a>01121 <span class="comment">/* This is an option that requires an argument. */</span>
|
|
|
1143 |
<a name="l01122"></a>01122 <span class="keywordflow">if</span> (*nextchar != <span class="charliteral">'\0'</span>)
|
|
|
1144 |
<a name="l01123"></a>01123 {
|
|
240
|
1145 |
<a name="l01124"></a>01124 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = nextchar;
|
|
215
|
1146 |
<a name="l01125"></a>01125 <span class="comment">/* If we end this ARGV-element by taking the rest as an arg,</span>
|
|
|
1147 |
<a name="l01126"></a>01126 <span class="comment"> we must advance to the next element now. */</span>
|
|
240
|
1148 |
<a name="l01127"></a>01127 <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++;
|
|
215
|
1149 |
<a name="l01128"></a>01128 }
|
|
240
|
1150 |
<a name="l01129"></a>01129 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> == argc)
|
|
215
|
1151 |
<a name="l01130"></a>01130 {
|
|
|
1152 |
<a name="l01131"></a>01131 <span class="keywordflow">if</span> (print_errors)
|
|
|
1153 |
<a name="l01132"></a>01132 {
|
|
|
1154 |
<a name="l01133"></a>01133 <span class="comment">/* 1003.2 specifies the format of this message. */</span>
|
|
|
1155 |
<a name="l01134"></a>01134 <span class="preprocessor">#if defined _LIBC && defined USE_IN_LIBIO</span>
|
|
|
1156 |
<a name="l01135"></a>01135 <span class="preprocessor"></span> <span class="keywordtype">char</span> *buf;
|
|
|
1157 |
<a name="l01136"></a>01136
|
|
|
1158 |
<a name="l01137"></a>01137 __asprintf (&buf,
|
|
240
|
1159 |
<a name="l01138"></a>01138 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
|
|
215
|
1160 |
<a name="l01139"></a>01139 argv[0], c);
|
|
|
1161 |
<a name="l01140"></a>01140
|
|
|
1162 |
<a name="l01141"></a>01141 <span class="keywordflow">if</span> (_IO_fwide (stderr, 0) > 0)
|
|
|
1163 |
<a name="l01142"></a>01142 __fwprintf (stderr, L<span class="stringliteral">"%s"</span>, buf);
|
|
|
1164 |
<a name="l01143"></a>01143 <span class="keywordflow">else</span>
|
|
|
1165 |
<a name="l01144"></a>01144 fputs (buf, stderr);
|
|
|
1166 |
<a name="l01145"></a>01145
|
|
|
1167 |
<a name="l01146"></a>01146 free (buf);
|
|
|
1168 |
<a name="l01147"></a>01147 <span class="preprocessor">#else</span>
|
|
|
1169 |
<a name="l01148"></a>01148 <span class="preprocessor"></span> fprintf (stderr,
|
|
240
|
1170 |
<a name="l01149"></a>01149 <a class="code" href="TestMasterSlave_2getopt_8c.html#5f89d3f05faaa6e056f725126282a799">_</a>(<span class="stringliteral">"%s: option requires an argument -- %c\n"</span>),
|
|
215
|
1171 |
<a name="l01150"></a>01150 argv[0], c);
|
|
|
1172 |
<a name="l01151"></a>01151 <span class="preprocessor">#endif</span>
|
|
|
1173 |
<a name="l01152"></a>01152 <span class="preprocessor"></span> }
|
|
240
|
1174 |
<a name="l01153"></a>01153 <a class="code" href="TestMasterSlave_2getopt_8c.html#b3d1db20633bdbad253accdec2f9477f">optopt</a> = c;
|
|
215
|
1175 |
<a name="l01154"></a>01154 <span class="keywordflow">if</span> (optstring[0] == <span class="charliteral">':'</span>)
|
|
|
1176 |
<a name="l01155"></a>01155 c = <span class="charliteral">':'</span>;
|
|
|
1177 |
<a name="l01156"></a>01156 <span class="keywordflow">else</span>
|
|
|
1178 |
<a name="l01157"></a>01157 c = <span class="charliteral">'?'</span>;
|
|
|
1179 |
<a name="l01158"></a>01158 }
|
|
|
1180 |
<a name="l01159"></a>01159 <span class="keywordflow">else</span>
|
|
|
1181 |
<a name="l01160"></a>01160 <span class="comment">/* We already incremented `optind' once;</span>
|
|
|
1182 |
<a name="l01161"></a>01161 <span class="comment"> increment it again when taking next ARGV-elt as argument. */</span>
|
|
240
|
1183 |
<a name="l01162"></a>01162 <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a> = argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++];
|
|
215
|
1184 |
<a name="l01163"></a>01163 nextchar = NULL;
|
|
|
1185 |
<a name="l01164"></a>01164 }
|
|
|
1186 |
<a name="l01165"></a>01165 }
|
|
|
1187 |
<a name="l01166"></a>01166 <span class="keywordflow">return</span> c;
|
|
|
1188 |
<a name="l01167"></a>01167 }
|
|
|
1189 |
<a name="l01168"></a>01168 }
|
|
|
1190 |
<a name="l01169"></a>01169
|
|
|
1191 |
<a name="l01170"></a>01170 <span class="keywordtype">int</span>
|
|
240
|
1192 |
<a name="l01171"></a><a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">01171</a> <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> (argc, argv, optstring)
|
|
215
|
1193 |
<a name="l01172"></a>01172 int argc;
|
|
|
1194 |
<a name="l01173"></a>01173 <span class="keywordtype">char</span> *const *argv;
|
|
|
1195 |
<a name="l01174"></a>01174 const <span class="keywordtype">char</span> *optstring;
|
|
|
1196 |
<a name="l01175"></a>01175 {
|
|
240
|
1197 |
<a name="l01176"></a>01176 <span class="keywordflow">return</span> <a class="code" href="TestMasterSlave_2getopt_8c.html#ca624a08c8860a96fd9afd064ff1e598">_getopt_internal</a> (argc, argv, optstring,
|
|
215
|
1198 |
<a name="l01177"></a>01177 (<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structoption.html">option</a> *) 0,
|
|
|
1199 |
<a name="l01178"></a>01178 (<span class="keywordtype">int</span> *) 0,
|
|
|
1200 |
<a name="l01179"></a>01179 0);
|
|
|
1201 |
<a name="l01180"></a>01180 }
|
|
|
1202 |
<a name="l01181"></a>01181
|
|
|
1203 |
<a name="l01182"></a>01182 <span class="preprocessor">#endif </span><span class="comment">/* Not ELIDE_CODE. */</span>
|
|
|
1204 |
<a name="l01183"></a>01183
|
|
|
1205 |
<a name="l01184"></a>01184
|
|
|
1206 |
<a name="l01185"></a>01185 <span class="comment">/* Compile with -DTEST to make an executable for use in testing</span>
|
|
|
1207 |
<a name="l01186"></a>01186 <span class="comment"> the above definition of `getopt'. */</span>
|
|
|
1208 |
<a name="l01187"></a>01187
|
|
|
1209 |
<a name="l01188"></a>01188 <span class="comment">/* #define TEST */</span> <span class="comment">/* Pete Wilson mod 7/28/02 */</span>
|
|
|
1210 |
<a name="l01189"></a>01189 <span class="preprocessor">#ifdef TEST</span>
|
|
|
1211 |
<a name="l01190"></a>01190 <span class="preprocessor"></span>
|
|
|
1212 |
<a name="l01191"></a>01191 <span class="preprocessor">#ifndef exit </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
|
|
|
1213 |
<a name="l01192"></a>01192 <span class="keywordtype">int</span> exit(<span class="keywordtype">int</span>); <span class="comment">/* Pete Wilson mod 7/28/02 */</span>
|
|
|
1214 |
<a name="l01193"></a>01193 <span class="preprocessor">#endif </span><span class="comment">/* Pete Wilson mod 7/28/02 */</span>
|
|
|
1215 |
<a name="l01194"></a>01194
|
|
|
1216 |
<a name="l01195"></a>01195 <span class="keywordtype">int</span>
|
|
240
|
1217 |
<a name="l01196"></a>01196 <a class="code" href="appli_8c.html#35d180f652ecf52603a5e9d7e891665f">main</a> (argc, argv)
|
|
215
|
1218 |
<a name="l01197"></a>01197 int argc;
|
|
|
1219 |
<a name="l01198"></a>01198 <span class="keywordtype">char</span> **argv;
|
|
|
1220 |
<a name="l01199"></a>01199 {
|
|
|
1221 |
<a name="l01200"></a>01200 <span class="keywordtype">int</span> c;
|
|
|
1222 |
<a name="l01201"></a>01201 <span class="keywordtype">int</span> digit_optind = 0;
|
|
|
1223 |
<a name="l01202"></a>01202
|
|
|
1224 |
<a name="l01203"></a>01203 <span class="keywordflow">while</span> (1)
|
|
|
1225 |
<a name="l01204"></a>01204 {
|
|
240
|
1226 |
<a name="l01205"></a>01205 <span class="keywordtype">int</span> this_option_optind = <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> ? <a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> : 1;
|
|
215
|
1227 |
<a name="l01206"></a>01206
|
|
240
|
1228 |
<a name="l01207"></a>01207 c = <a class="code" href="TestMasterSlave_2getopt_8c.html#afdf882e55974b727c64559defdc4326">getopt</a> (argc, argv, <span class="stringliteral">"abc:d:0123456789"</span>);
|
|
215
|
1229 |
<a name="l01208"></a>01208 <span class="keywordflow">if</span> (c == -1)
|
|
|
1230 |
<a name="l01209"></a>01209 <span class="keywordflow">break</span>;
|
|
|
1231 |
<a name="l01210"></a>01210
|
|
|
1232 |
<a name="l01211"></a>01211 <span class="keywordflow">switch</span> (c)
|
|
|
1233 |
<a name="l01212"></a>01212 {
|
|
|
1234 |
<a name="l01213"></a>01213 <span class="keywordflow">case</span> <span class="charliteral">'0'</span>:
|
|
|
1235 |
<a name="l01214"></a>01214 <span class="keywordflow">case</span> <span class="charliteral">'1'</span>:
|
|
|
1236 |
<a name="l01215"></a>01215 <span class="keywordflow">case</span> <span class="charliteral">'2'</span>:
|
|
|
1237 |
<a name="l01216"></a>01216 <span class="keywordflow">case</span> <span class="charliteral">'3'</span>:
|
|
|
1238 |
<a name="l01217"></a>01217 <span class="keywordflow">case</span> <span class="charliteral">'4'</span>:
|
|
|
1239 |
<a name="l01218"></a>01218 <span class="keywordflow">case</span> <span class="charliteral">'5'</span>:
|
|
|
1240 |
<a name="l01219"></a>01219 <span class="keywordflow">case</span> <span class="charliteral">'6'</span>:
|
|
|
1241 |
<a name="l01220"></a>01220 <span class="keywordflow">case</span> <span class="charliteral">'7'</span>:
|
|
|
1242 |
<a name="l01221"></a>01221 <span class="keywordflow">case</span> <span class="charliteral">'8'</span>:
|
|
|
1243 |
<a name="l01222"></a>01222 <span class="keywordflow">case</span> <span class="charliteral">'9'</span>:
|
|
|
1244 |
<a name="l01223"></a>01223 <span class="keywordflow">if</span> (digit_optind != 0 && digit_optind != this_option_optind)
|
|
|
1245 |
<a name="l01224"></a>01224 printf (<span class="stringliteral">"digits occur in two different argv-elements.\n"</span>);
|
|
|
1246 |
<a name="l01225"></a>01225 digit_optind = this_option_optind;
|
|
|
1247 |
<a name="l01226"></a>01226 printf (<span class="stringliteral">"option %c\n"</span>, c);
|
|
|
1248 |
<a name="l01227"></a>01227 <span class="keywordflow">break</span>;
|
|
|
1249 |
<a name="l01228"></a>01228
|
|
|
1250 |
<a name="l01229"></a>01229 <span class="keywordflow">case</span> <span class="charliteral">'a'</span>:
|
|
|
1251 |
<a name="l01230"></a>01230 printf (<span class="stringliteral">"option a\n"</span>);
|
|
|
1252 |
<a name="l01231"></a>01231 <span class="keywordflow">break</span>;
|
|
|
1253 |
<a name="l01232"></a>01232
|
|
|
1254 |
<a name="l01233"></a>01233 <span class="keywordflow">case</span> <span class="charliteral">'b'</span>:
|
|
|
1255 |
<a name="l01234"></a>01234 printf (<span class="stringliteral">"option b\n"</span>);
|
|
|
1256 |
<a name="l01235"></a>01235 <span class="keywordflow">break</span>;
|
|
|
1257 |
<a name="l01236"></a>01236
|
|
|
1258 |
<a name="l01237"></a>01237 <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:
|
|
240
|
1259 |
<a name="l01238"></a>01238 printf (<span class="stringliteral">"option c with value `%s'\n"</span>, <a class="code" href="TestMasterSlave_2getopt_8c.html#a2d33a77952a7e6973146c1284042818">optarg</a>);
|
|
215
|
1260 |
<a name="l01239"></a>01239 <span class="keywordflow">break</span>;
|
|
|
1261 |
<a name="l01240"></a>01240
|
|
|
1262 |
<a name="l01241"></a>01241 <span class="keywordflow">case</span> <span class="charliteral">'?'</span>:
|
|
|
1263 |
<a name="l01242"></a>01242 <span class="keywordflow">break</span>;
|
|
|
1264 |
<a name="l01243"></a>01243
|
|
|
1265 |
<a name="l01244"></a>01244 <span class="keywordflow">default</span>:
|
|
|
1266 |
<a name="l01245"></a>01245 printf (<span class="stringliteral">"?? getopt returned character code 0%o ??\n"</span>, c);
|
|
|
1267 |
<a name="l01246"></a>01246 }
|
|
|
1268 |
<a name="l01247"></a>01247 }
|
|
|
1269 |
<a name="l01248"></a>01248
|
|
240
|
1270 |
<a name="l01249"></a>01249 <span class="keywordflow">if</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> < argc)
|
|
215
|
1271 |
<a name="l01250"></a>01250 {
|
|
|
1272 |
<a name="l01251"></a>01251 printf (<span class="stringliteral">"non-option ARGV-elements: "</span>);
|
|
240
|
1273 |
<a name="l01252"></a>01252 <span class="keywordflow">while</span> (<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a> < argc)
|
|
|
1274 |
<a name="l01253"></a>01253 printf (<span class="stringliteral">"%s "</span>, argv[<a class="code" href="TestMasterSlave_2getopt_8c.html#87eb6bb97b34e1d4c6b85f8a23db5858">optind</a>++]);
|
|
215
|
1275 |
<a name="l01254"></a>01254 printf (<span class="stringliteral">"\n"</span>);
|
|
|
1276 |
<a name="l01255"></a>01255 }
|
|
|
1277 |
<a name="l01256"></a>01256
|
|
|
1278 |
<a name="l01257"></a>01257 exit (0);
|
|
|
1279 |
<a name="l01258"></a>01258 }
|
|
|
1280 |
<a name="l01259"></a>01259
|
|
|
1281 |
<a name="l01260"></a>01260 <span class="preprocessor">#endif </span><span class="comment">/* TEST */</span>
|
|
240
|
1282 |
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by
|
|
215
|
1283 |
<a href="http://www.doxygen.org/index.html">
|
|
|
1284 |
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
|
|
|
1285 |
</body>
|
|
|
1286 |
</html>
|