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<a id='TOP' name='TOP'></a><h2 class='header'><a href='../mains.html'>root</a>/<a href='../files/lib.html'>lib</a>/shell.c</h2>
<em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><img class='icon' src='../icons/n_top.png' alt='[top]' /><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+1 lib/shell.c' /> */</em>
<hr />
<h2 class='header'>DEFINITIONS</h2>
This source file includes following definitions.
<ol>
<li><a href='#L62' title='Defined at 62.'>mc_shell_get_installed_in_system</a></li>
<li><a href='#L110' title='Defined at 110.'>mc_shell_get_name_env</a></li>
<li><a href='#L132' title='Defined at 132.'>mc_shell_get_from_env</a></li>
<li><a href='#L150' title='Defined at 150.'>mc_shell_recognize_real_path</a></li>
<li><a href='#L224' title='Defined at 224.'>mc_shell_recognize_path</a></li>
<li><a href='#L266' title='Defined at 266.'>mc_shell_init</a></li>
<li><a href='#L292' title='Defined at 292.'>mc_shell_deinit</a></li>
</ol>
<hr />
<pre>
<a id='L1' name='L1'></a> 1 <em class='comment'>/*</em>
<a id='L2' name='L2'></a> 2 <em class='comment'> Provides a functions for working with shell.</em>
<a id='L3' name='L3'></a> 3 <em class='comment'></em>
<a id='L4' name='L4'></a> 4 <em class='comment'> Copyright (C) 2006-2025</em>
<a id='L5' name='L5'></a> 5 <em class='comment'> Free Software Foundation, Inc.</em>
<a id='L6' name='L6'></a> 6 <em class='comment'></em>
<a id='L7' name='L7'></a> 7 <em class='comment'> Written by:</em>
<a id='L8' name='L8'></a> 8 <em class='comment'> Slava Zanko &lt;slavazanko@gmail.com&gt;, 2015.</em>
<a id='L9' name='L9'></a> 9 <em class='comment'></em>
<a id='L10' name='L10'></a> 10 <em class='comment'> This file is part of the Midnight Commander.</em>
<a id='L11' name='L11'></a> 11 <em class='comment'></em>
<a id='L12' name='L12'></a> 12 <em class='comment'> The Midnight Commander is free software: you can redistribute it</em>
<a id='L13' name='L13'></a> 13 <em class='comment'> and/or modify it under the terms of the GNU General Public License as</em>
<a id='L14' name='L14'></a> 14 <em class='comment'> published by the Free Software Foundation, either version 3 of the License,</em>
<a id='L15' name='L15'></a> 15 <em class='comment'> or (at your option) any later version.</em>
<a id='L16' name='L16'></a> 16 <em class='comment'></em>
<a id='L17' name='L17'></a> 17 <em class='comment'> The Midnight Commander is distributed in the hope that it will be useful,</em>
<a id='L18' name='L18'></a> 18 <em class='comment'> but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a id='L19' name='L19'></a> 19 <em class='comment'> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em>
<a id='L20' name='L20'></a> 20 <em class='comment'> GNU General Public License for more details.</em>
<a id='L21' name='L21'></a> 21 <em class='comment'></em>
<a id='L22' name='L22'></a> 22 <em class='comment'> You should have received a copy of the GNU General Public License</em>
<a id='L23' name='L23'></a> 23 <em class='comment'> along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.</em>
<a id='L24' name='L24'></a> 24 <em class='comment'> */</em>
<a id='L25' name='L25'></a> 25
<a id='L26' name='L26'></a> 26 <em class='comment'>/** \file shell.c</em>
<a id='L27' name='L27'></a> 27 <em class='comment'> * \brief Source: provides a functions for working with shell.</em>
<a id='L28' name='L28'></a> 28 <em class='comment'> */</em>
<a id='L29' name='L29'></a> 29
<a id='L30' name='L30'></a> 30 <em class='sharp'>#include</em> &lt;config.h&gt;
<a id='L31' name='L31'></a> 31
<a id='L32' name='L32'></a> 32 <em class='sharp'>#include</em> &lt;pwd.h&gt; <em class='comment'>// for username in xterm title</em>
<a id='L33' name='L33'></a> 33 <em class='sharp'>#include</em> &lt;stdarg.h&gt;
<a id='L34' name='L34'></a> 34 <em class='sharp'>#include</em> &lt;stdio.h&gt;
<a id='L35' name='L35'></a> 35 <em class='sharp'>#include</em> &lt;stdlib.h&gt;
<a id='L36' name='L36'></a> 36
<a id='L37' name='L37'></a> 37 <em class='sharp'>#include</em> "<a href='lib--global.h.html'>global.h</a>"
<a id='L38' name='L38'></a> 38 <em class='sharp'>#include</em> "<a href='../I/util.h.html'>util.h</a>"
<a id='L39' name='L39'></a> 39
<a id='L40' name='L40'></a> 40 <em class='comment'>/*** global variables ****************************************************************************/</em>
<a id='L41' name='L41'></a> 41
<a id='L42' name='L42'></a> 42 <em class='comment'>/*** file scope macro definitions ****************************************************************/</em>
<a id='L43' name='L43'></a> 43
<a id='L44' name='L44'></a> 44 <em class='comment'>/*** file scope type declarations ****************************************************************/</em>
<a id='L45' name='L45'></a> 45
<a id='L46' name='L46'></a> 46 <em class='comment'>/*** forward declarations (file scope functions) *************************************************/</em>
<a id='L47' name='L47'></a> 47
<a id='L48' name='L48'></a> 48 <em class='comment'>/*** file scope variables ************************************************************************/</em>
<a id='L49' name='L49'></a> 49
<a id='L50' name='L50'></a> 50 <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> <a href='../Y/rp_shell.html' title='Multiple used in 2 places.'>rp_shell</a>[<a href='../D/PATH_MAX.html' title='Multiple defined in 3 places.'>PATH_MAX</a>];
<a id='L51' name='L51'></a> 51
<a id='L52' name='L52'></a> 52 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L53' name='L53'></a> 53 <em class='comment'>/*** file scope functions ************************************************************************/</em>
<a id='L54' name='L54'></a> 54 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L55' name='L55'></a> 55 <em class='comment'>/**</em>
<a id='L56' name='L56'></a> 56 <em class='comment'> * Get a system shell.</em>
<a id='L57' name='L57'></a> 57 <em class='comment'> *</em>
<a id='L58' name='L58'></a> 58 <em class='comment'> * @return newly allocated mc_shell_t object with shell name</em>
<a id='L59' name='L59'></a> 59 <em class='comment'> */</em>
<a id='L60' name='L60'></a> 60
<a id='L61' name='L61'></a> 61 <strong class='reserved'>static</strong> <a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *
<a id='L62' name='L62'></a> 62 <a href='../S/lib--shell.c.html#L271' title='Referred from 271 in lib/shell.c.'>mc_shell_get_installed_in_system</a> (<strong class='reserved'>void</strong>)
<em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><a href='#L110'><img class='icon' src='../icons/right.png' alt='[next]' /></a><img class='icon' src='../icons/n_first.png' alt='[first]' /><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+62 lib/shell.c' /> */</em>
<a id='L63' name='L63'></a> 63 <em class='brace'>{</em>
<a id='L64' name='L64'></a> 64 <a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>;
<a id='L65' name='L65'></a> 65
<a id='L66' name='L66'></a> 66 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> = <a href='../Y/g_new0.html' title='Multiple used in 88 places.'>g_new0</a> (<a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a>, 1);
<a id='L67' name='L67'></a> 67
<a id='L68' name='L68'></a> 68 <em class='comment'>// 3rd choice: look for existing shells supported as MC subshells.</em>
<a id='L69' name='L69'></a> 69 <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/bash", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L70' name='L70'></a> 70 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/bash");
<a id='L71' name='L71'></a> 71 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/zsh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L72' name='L72'></a> 72 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/zsh");
<a id='L73' name='L73'></a> 73 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/oksh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L74' name='L74'></a> 74 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/oksh");
<a id='L75' name='L75'></a> 75 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/ksh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L76' name='L76'></a> 76 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/ksh");
<a id='L77' name='L77'></a> 77 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/ksh93", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L78' name='L78'></a> 78 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/ksh93");
<a id='L79' name='L79'></a> 79 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/ash", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L80' name='L80'></a> 80 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/ash");
<a id='L81' name='L81'></a> 81 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/dash", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L82' name='L82'></a> 82 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/dash");
<a id='L83' name='L83'></a> 83 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/busybox", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L84' name='L84'></a> 84 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/busybox");
<a id='L85' name='L85'></a> 85 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/tcsh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L86' name='L86'></a> 86 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/tcsh");
<a id='L87' name='L87'></a> 87 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/csh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L88' name='L88'></a> 88 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/csh");
<a id='L89' name='L89'></a> 89 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/mksh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L90' name='L90'></a> 90 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/mksh");
<a id='L91' name='L91'></a> 91 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/access.html' title='Multiple used in 14 places.'>access</a> ("/bin/lksh", <a href='../Y/X_OK.html' title='Multiple used in 12 places.'>X_OK</a>) == 0)
<a id='L92' name='L92'></a> 92 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/lksh");
<a id='L93' name='L93'></a> 93 <em class='comment'>/* No fish as fallback because it is so much different from other shells and</em>
<a id='L94' name='L94'></a> 94 <em class='comment'> * in a way exotic (even though user-friendly by name) that we should not</em>
<a id='L95' name='L95'></a> 95 <em class='comment'> * present it as a subshell without the user's explicit intention. We rather</em>
<a id='L96' name='L96'></a> 96 <em class='comment'> * will not use a subshell but just a command line.</em>
<a id='L97' name='L97'></a> 97 <em class='comment'> * else if (access("/bin/fish", X_OK) == 0)</em>
<a id='L98' name='L98'></a> 98 <em class='comment'> * mc_global.tty.shell = g_strdup ("/bin/fish");</em>
<a id='L99' name='L99'></a> 99 <em class='comment'> */</em>
<a id='L100' name='L100'></a> 100 <strong class='reserved'>else</strong>
<a id='L101' name='L101'></a> 101 <em class='comment'>// Fallback and last resort: system default shell</em>
<a id='L102' name='L102'></a> 102 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> ("/bin/sh");
<a id='L103' name='L103'></a> 103
<a id='L104' name='L104'></a> 104 <strong class='reserved'>return</strong> <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>;
<a id='L105' name='L105'></a> 105 <em class='brace'>}</em>
<a id='L106' name='L106'></a> 106
<a id='L107' name='L107'></a> 107 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L108' name='L108'></a> 108
<a id='L109' name='L109'></a> 109 <strong class='reserved'>static</strong> <strong class='reserved'>char</strong> *
<a id='L110' name='L110'></a> 110 <a href='../S/lib--shell.c.html#L134' title='Referred from 134 in lib/shell.c.'>mc_shell_get_name_env</a> (<strong class='reserved'>void</strong>)
<em class='comment'>/* <a href='#L62'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L132'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+110 lib/shell.c' /> */</em>
<a id='L111' name='L111'></a> 111 <em class='brace'>{</em>
<a id='L112' name='L112'></a> 112 <strong class='reserved'>char</strong> *<a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a> = <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>;
<a id='L113' name='L113'></a> 113
<a id='L114' name='L114'></a> 114 <strong class='reserved'>const</strong> <strong class='reserved'>char</strong> *<a href='../Y/shell_env.html' title='Multiple used in 3 places.'>shell_env</a> = <a href='../Y/g_getenv.html' title='Multiple used in 9 places.'>g_getenv</a> ("SHELL");
<a id='L115' name='L115'></a> 115 <strong class='reserved'>if</strong> ((<a href='../Y/shell_env.html' title='Multiple used in 3 places.'>shell_env</a> == <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>) || (<a href='../Y/shell_env.html' title='Multiple used in 3 places.'>shell_env</a>[0] == '\0'))
<a id='L116' name='L116'></a> 116 <em class='brace'>{</em>
<a id='L117' name='L117'></a> 117 <em class='comment'>// 2nd choice: user login shell</em>
<a id='L118' name='L118'></a> 118 <strong class='reserved'>const</strong> <strong class='reserved'>struct</strong> <a href='../Y/passwd.html' title='Multiple used in 35 places.'>passwd</a> *<a href='../Y/pwd.html' title='Multiple used in 8 places.'>pwd</a> = <a href='../Y/getpwuid.html' title='Multiple used in 7 places.'>getpwuid</a> (<a href='../Y/geteuid.html' title='Multiple used in 14 places.'>geteuid</a> ());
<a id='L119' name='L119'></a> 119 <strong class='reserved'>if</strong> (<a href='../Y/pwd.html' title='Multiple used in 8 places.'>pwd</a> != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L120' name='L120'></a> 120 <a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> (<a href='../Y/pwd.html' title='Multiple used in 8 places.'>pwd</a>-&gt;pw_shell);
<a id='L121' name='L121'></a> 121 <em class='brace'>}</em>
<a id='L122' name='L122'></a> 122 <strong class='reserved'>else</strong>
<a id='L123' name='L123'></a> 123 <em class='comment'>// 1st choice: SHELL environment variable</em>
<a id='L124' name='L124'></a> 124 <a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a> = <a href='../Y/g_strdup.html' title='Multiple used in 402 places.'>g_strdup</a> (<a href='../Y/shell_env.html' title='Multiple used in 3 places.'>shell_env</a>);
<a id='L125' name='L125'></a> 125
<a id='L126' name='L126'></a> 126 <strong class='reserved'>return</strong> <a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a>;
<a id='L127' name='L127'></a> 127 <em class='brace'>}</em>
<a id='L128' name='L128'></a> 128
<a id='L129' name='L129'></a> 129 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L130' name='L130'></a> 130
<a id='L131' name='L131'></a> 131 <strong class='reserved'>static</strong> <a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *
<a id='L132' name='L132'></a> 132 <a href='../S/lib--shell.c.html#L268' title='Referred from 268 in lib/shell.c.'>mc_shell_get_from_env</a> (<strong class='reserved'>void</strong>)
<em class='comment'>/* <a href='#L110'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L150'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+132 lib/shell.c' /> */</em>
<a id='L133' name='L133'></a> 133 <em class='brace'>{</em>
<a id='L134' name='L134'></a> 134 <strong class='reserved'>char</strong> *<a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a> = <a href='../S/lib--shell.c.html#L110' title='Defined at 110 in lib/shell.c.'>mc_shell_get_name_env</a> ();
<a id='L135' name='L135'></a> 135
<a id='L136' name='L136'></a> 136 <strong class='reserved'>if</strong> (<a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a> != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L137' name='L137'></a> 137 <em class='brace'>{</em>
<a id='L138' name='L138'></a> 138 <a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> = <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>;
<a id='L139' name='L139'></a> 139 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> = <a href='../Y/g_new0.html' title='Multiple used in 88 places.'>g_new0</a> (<a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a>, 1);
<a id='L140' name='L140'></a> 140 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a> = <a href='../Y/shell_name.html' title='Multiple used in 7 places.'>shell_name</a>;
<a id='L141' name='L141'></a> 141 <strong class='reserved'>return</strong> <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>;
<a id='L142' name='L142'></a> 142 <em class='brace'>}</em>
<a id='L143' name='L143'></a> 143
<a id='L144' name='L144'></a> 144 <strong class='reserved'>return</strong> <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>;
<a id='L145' name='L145'></a> 145 <em class='brace'>}</em>
<a id='L146' name='L146'></a> 146
<a id='L147' name='L147'></a> 147 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L148' name='L148'></a> 148
<a id='L149' name='L149'></a> 149 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L150' name='L150'></a> 150 <a href='../S/lib--shell.c.html#L278' title='Referred from 278 in lib/shell.c.'>mc_shell_recognize_real_path</a> (<a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>)
<em class='comment'>/* <a href='#L132'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L224'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+150 lib/shell.c' /> */</em>
<a id='L151' name='L151'></a> 151 <em class='brace'>{</em>
<a id='L152' name='L152'></a> 152 <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/zsh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/zsh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L153' name='L153'></a> 153 || <a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("ZSH_VERSION") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L154' name='L154'></a> 154 <em class='brace'>{</em>
<a id='L155' name='L155'></a> 155 <em class='comment'>// Also detects ksh symlinked to zsh</em>
<a id='L156' name='L156'></a> 156 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L20' title='Defined at 20 in lib/shell.h.'>SHELL_ZSH</a>;
<a id='L157' name='L157'></a> 157 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "zsh";
<a id='L158' name='L158'></a> 158 <em class='brace'>}</em>
<a id='L159' name='L159'></a> 159 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/tcsh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L160' name='L160'></a> 160 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/tcsh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L161' name='L161'></a> 161 <em class='brace'>{</em>
<a id='L162' name='L162'></a> 162 <em class='comment'>// Also detects csh symlinked to tcsh</em>
<a id='L163' name='L163'></a> 163 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>;
<a id='L164' name='L164'></a> 164 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "tcsh";
<a id='L165' name='L165'></a> 165 <em class='brace'>}</em>
<a id='L166' name='L166'></a> 166 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/csh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L167' name='L167'></a> 167 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/csh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L168' name='L168'></a> 168 <em class='brace'>{</em>
<a id='L169' name='L169'></a> 169 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L19' title='Defined at 19 in lib/shell.h.'>SHELL_TCSH</a>;
<a id='L170' name='L170'></a> 170 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "csh";
<a id='L171' name='L171'></a> 171 <em class='brace'>}</em>
<a id='L172' name='L172'></a> 172 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/fish") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L173' name='L173'></a> 173 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/fish") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L174' name='L174'></a> 174 <em class='brace'>{</em>
<a id='L175' name='L175'></a> 175 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L21' title='Defined at 21 in lib/shell.h.'>SHELL_FISH</a>;
<a id='L176' name='L176'></a> 176 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "fish";
<a id='L177' name='L177'></a> 177 <em class='brace'>}</em>
<a id='L178' name='L178'></a> 178 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/dash") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L179' name='L179'></a> 179 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/dash") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L180' name='L180'></a> 180 <em class='brace'>{</em>
<a id='L181' name='L181'></a> 181 <em class='comment'>// Debian ash (also found if symlinked to by ash/sh)</em>
<a id='L182' name='L182'></a> 182 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L18' title='Defined at 18 in lib/shell.h.'>SHELL_DASH</a>;
<a id='L183' name='L183'></a> 183 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "dash";
<a id='L184' name='L184'></a> 184 <em class='brace'>}</em>
<a id='L185' name='L185'></a> 185 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/busybox") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L186' name='L186'></a> 186 <em class='brace'>{</em>
<a id='L187' name='L187'></a> 187 <em class='comment'>/* If shell is symlinked to busybox, assume it is an ash, even though theoretically</em>
<a id='L188' name='L188'></a> 188 <em class='comment'> * it could also be a hush (a mini shell for non-MMU systems deactivated by default).</em>
<a id='L189' name='L189'></a> 189 <em class='comment'> * For simplicity's sake we assume that busybox always contains an ash, not a hush.</em>
<a id='L190' name='L190'></a> 190 <em class='comment'> * On embedded platforms or on server systems, /bin/sh often points to busybox.</em>
<a id='L191' name='L191'></a> 191 <em class='comment'> * Sometimes even bash is symlinked to busybox (CONFIG_FEATURE_BASH_IS_ASH option),</em>
<a id='L192' name='L192'></a> 192 <em class='comment'> * so we need to check busybox symlinks *before* checking for the name "bash"</em>
<a id='L193' name='L193'></a> 193 <em class='comment'> * in order to avoid that case. */</em>
<a id='L194' name='L194'></a> 194 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L17' title='Defined at 17 in lib/shell.h.'>SHELL_ASH_BUSYBOX</a>;
<a id='L195' name='L195'></a> 195 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>;
<a id='L196' name='L196'></a> 196 <em class='brace'>}</em>
<a id='L197' name='L197'></a> 197 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/ksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/ksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L198' name='L198'></a> 198 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/ksh93") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L199' name='L199'></a> 199 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/ksh93") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L200' name='L200'></a> 200 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/oksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L201' name='L201'></a> 201 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/oksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L202' name='L202'></a> 202 <em class='brace'>{</em>
<a id='L203' name='L203'></a> 203 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L22' title='Defined at 22 in lib/shell.h.'>SHELL_KSH</a>;
<a id='L204' name='L204'></a> 204 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "ksh";
<a id='L205' name='L205'></a> 205 <em class='brace'>}</em>
<a id='L206' name='L206'></a> 206 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/mksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L207' name='L207'></a> 207 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/mksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L208' name='L208'></a> 208 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/lksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L209' name='L209'></a> 209 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a>, "/lksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L210' name='L210'></a> 210 <em class='brace'>{</em>
<a id='L211' name='L211'></a> 211 <em class='comment'>/* lksh is present on many systems (all Debian derivatives, plus others) and is an mksh</em>
<a id='L212' name='L212'></a> 212 <em class='comment'> * binary built with POSIX semantics where they cannot be made a run-time option (such as</em>
<a id='L213' name='L213'></a> 213 <em class='comment'> * the width of the arithmetic data type); see #4634 */</em>
<a id='L214' name='L214'></a> 214 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L23' title='Defined at 23 in lib/shell.h.'>SHELL_MKSH</a>;
<a id='L215' name='L215'></a> 215 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "mksh";
<a id='L216' name='L216'></a> 216 <em class='brace'>}</em>
<a id='L217' name='L217'></a> 217 <strong class='reserved'>else</strong>
<a id='L218' name='L218'></a> 218 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L14' title='Defined at 14 in lib/shell.h.'>SHELL_NONE</a>;
<a id='L219' name='L219'></a> 219 <em class='brace'>}</em>
<a id='L220' name='L220'></a> 220
<a id='L221' name='L221'></a> 221 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L222' name='L222'></a> 222
<a id='L223' name='L223'></a> 223 <strong class='reserved'>static</strong> <strong class='reserved'>void</strong>
<a id='L224' name='L224'></a> 224 <a href='../S/lib--shell.c.html#L281' title='Referred from 281 in lib/shell.c.'>mc_shell_recognize_path</a> (<a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>)
<em class='comment'>/* <a href='#L150'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L266'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+224 lib/shell.c' /> */</em>
<a id='L225' name='L225'></a> 225 <em class='brace'>{</em>
<a id='L226' name='L226'></a> 226 <em class='comment'>// If shell is not symlinked to busybox, it is safe to assume it is a real shell</em>
<a id='L227' name='L227'></a> 227 <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/bash") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("BASH_VERSION") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L228' name='L228'></a> 228 <em class='brace'>{</em>
<a id='L229' name='L229'></a> 229 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L16' title='Defined at 16 in lib/shell.h.'>SHELL_BASH</a>;
<a id='L230' name='L230'></a> 230 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "bash";
<a id='L231' name='L231'></a> 231 <em class='brace'>}</em>
<a id='L232' name='L232'></a> 232 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/sh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L233' name='L233'></a> 233 <em class='brace'>{</em>
<a id='L234' name='L234'></a> 234 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L15' title='Defined at 15 in lib/shell.h.'>SHELL_SH</a>;
<a id='L235' name='L235'></a> 235 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "sh";
<a id='L236' name='L236'></a> 236 <em class='brace'>}</em>
<a id='L237' name='L237'></a> 237 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/ash") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("BB_ASH_VERSION") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L238' name='L238'></a> 238 <em class='brace'>{</em>
<a id='L239' name='L239'></a> 239 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L17' title='Defined at 17 in lib/shell.h.'>SHELL_ASH_BUSYBOX</a>;
<a id='L240' name='L240'></a> 240 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "ash";
<a id='L241' name='L241'></a> 241 <em class='brace'>}</em>
<a id='L242' name='L242'></a> 242 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/ksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/ksh93") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L243' name='L243'></a> 243 || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/oksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L244' name='L244'></a> 244 || (<a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("KSH_VERSION") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L245' name='L245'></a> 245 &amp;&amp; <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("KSH_VERSION"), "PD KSH") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>))
<a id='L246' name='L246'></a> 246 <em class='brace'>{</em>
<a id='L247' name='L247'></a> 247 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L22' title='Defined at 22 in lib/shell.h.'>SHELL_KSH</a>;
<a id='L248' name='L248'></a> 248 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "ksh";
<a id='L249' name='L249'></a> 249 <em class='brace'>}</em>
<a id='L250' name='L250'></a> 250 <strong class='reserved'>else</strong> <strong class='reserved'>if</strong> (<a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/mksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a> || <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, "/lksh") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L251' name='L251'></a> 251 || (<a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("KSH_VERSION") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>
<a id='L252' name='L252'></a> 252 &amp;&amp; <a href='../Y/strstr.html' title='Multiple used in 49 places.'>strstr</a> (<a href='../Y/getenv.html' title='Multiple used in 39 places.'>getenv</a> ("KSH_VERSION"), "MIRBSD KSH") != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>))
<a id='L253' name='L253'></a> 253 <em class='brace'>{</em>
<a id='L254' name='L254'></a> 254 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L23' title='Defined at 23 in lib/shell.h.'>SHELL_MKSH</a>;
<a id='L255' name='L255'></a> 255 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/name.html' title='Multiple used in 625 places.'>name</a> = "mksh";
<a id='L256' name='L256'></a> 256 <em class='brace'>}</em>
<a id='L257' name='L257'></a> 257 <strong class='reserved'>else</strong>
<a id='L258' name='L258'></a> 258 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> = <a href='../S/lib--shell.h.html#L14' title='Defined at 14 in lib/shell.h.'>SHELL_NONE</a>;
<a id='L259' name='L259'></a> 259 <em class='brace'>}</em>
<a id='L260' name='L260'></a> 260
<a id='L261' name='L261'></a> 261 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L262' name='L262'></a> 262 <em class='comment'>/*** public functions ****************************************************************************/</em>
<a id='L263' name='L263'></a> 263 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L264' name='L264'></a> 264
<a id='L265' name='L265'></a> 265 <strong class='reserved'>void</strong>
<a id='L266' name='L266'></a> 266 <a href='../R/mc_shell_init.html' title='Multiple referred from 2 places.'>mc_shell_init</a> (<strong class='reserved'>void</strong>)
<em class='comment'>/* <a href='#L224'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><a href='#L292'><img class='icon' src='../icons/right.png' alt='[next]' /></a><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+266 lib/shell.c' /> */</em>
<a id='L267' name='L267'></a> 267 <em class='brace'>{</em>
<a id='L268' name='L268'></a> 268 <a href='../S/lib--shell.h.html#L34' title='Defined at 34 in lib/shell.h.'>mc_shell_t</a> *<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> = <a href='../S/lib--shell.c.html#L132' title='Defined at 132 in lib/shell.c.'>mc_shell_get_from_env</a> ();
<a id='L269' name='L269'></a> 269
<a id='L270' name='L270'></a> 270 <strong class='reserved'>if</strong> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> == <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L271' name='L271'></a> 271 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a> = <a href='../S/lib--shell.c.html#L62' title='Defined at 62 in lib/shell.c.'>mc_shell_get_installed_in_system</a> ();
<a id='L272' name='L272'></a> 272
<a id='L273' name='L273'></a> 273 <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a> = <a href='../S/lib--utilunix.c.html#L1052' title='Defined at 1052 in lib/utilunix.c.'>mc_realpath</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>, <a href='../Y/rp_shell.html' title='Multiple used in 2 places.'>rp_shell</a>);
<a id='L274' name='L274'></a> 274
<a id='L275' name='L275'></a> 275 <em class='comment'>/* Find out what type of shell we have. Also consider real paths (resolved symlinks)</em>
<a id='L276' name='L276'></a> 276 <em class='comment'> * because e.g. csh might point to tcsh, ash to dash or busybox, sh to anything. */</em>
<a id='L277' name='L277'></a> 277 <strong class='reserved'>if</strong> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/real_path.html' title='Multiple used in 14 places.'>real_path</a> != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L278' name='L278'></a> 278 <a href='../S/lib--shell.c.html#L150' title='Defined at 150 in lib/shell.c.'>mc_shell_recognize_real_path</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>);
<a id='L279' name='L279'></a> 279
<a id='L280' name='L280'></a> 280 <strong class='reserved'>if</strong> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> == <a href='../S/lib--shell.h.html#L14' title='Defined at 14 in lib/shell.h.'>SHELL_NONE</a>)
<a id='L281' name='L281'></a> 281 <a href='../S/lib--shell.c.html#L224' title='Defined at 224 in lib/shell.c.'>mc_shell_recognize_path</a> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>);
<a id='L282' name='L282'></a> 282
<a id='L283' name='L283'></a> 283 <strong class='reserved'>if</strong> (<a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>-&gt;<a href='../Y/type.html' title='Multiple used in 295 places.'>type</a> == <a href='../S/lib--shell.h.html#L14' title='Defined at 14 in lib/shell.h.'>SHELL_NONE</a>)
<a id='L284' name='L284'></a> 284 <a href='../Y/mc_global.html' title='Multiple used in 662 places.'>mc_global</a>.<a href='../Y/tty.html' title='Multiple used in 199 places.'>tty</a>.<a href='../Y/use_subshell.html' title='Multiple used in 42 places.'>use_subshell</a> = <a href='../Y/FALSE.html' title='Multiple used in 1723 places.'>FALSE</a>;
<a id='L285' name='L285'></a> 285
<a id='L286' name='L286'></a> 286 <a href='../Y/mc_global.html' title='Multiple used in 662 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 71 places.'>shell</a> = <a href='../Y/mc_shell.html' title='Multiple used in 85 places.'>mc_shell</a>;
<a id='L287' name='L287'></a> 287 <em class='brace'>}</em>
<a id='L288' name='L288'></a> 288
<a id='L289' name='L289'></a> 289 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
<a id='L290' name='L290'></a> 290
<a id='L291' name='L291'></a> 291 <strong class='reserved'>void</strong>
<a id='L292' name='L292'></a> 292 <a href='../R/mc_shell_deinit.html' title='Multiple referred from 3 places.'>mc_shell_deinit</a> (<strong class='reserved'>void</strong>)
<em class='comment'>/* <a href='#L266'><img class='icon' src='../icons/left.png' alt='[previous]' /></a><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><img class='icon' src='../icons/n_last.png' alt='[last]' /><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><a href='#BOTTOM'><img class='icon' src='../icons/bottom.png' alt='[bottom]' /></a><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+292 lib/shell.c' /> */</em>
<a id='L293' name='L293'></a> 293 <em class='brace'>{</em>
<a id='L294' name='L294'></a> 294 <strong class='reserved'>if</strong> (<a href='../Y/mc_global.html' title='Multiple used in 662 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 71 places.'>shell</a> != <a href='../Y/NULL.html' title='Multiple used in 5498 places.'>NULL</a>)
<a id='L295' name='L295'></a> 295 <em class='brace'>{</em>
<a id='L296' name='L296'></a> 296 <a href='../Y/g_free.html' title='Multiple used in 1114 places.'>g_free</a> (<a href='../Y/mc_global.html' title='Multiple used in 662 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 71 places.'>shell</a>-&gt;<a href='../Y/path.html' title='Multiple used in 439 places.'>path</a>);
<a id='L297' name='L297'></a> 297 <a href='../S/lib--util.h.html#L25' title='Defined at 25 in lib/util.h.'>MC_PTR_FREE</a> (<a href='../Y/mc_global.html' title='Multiple used in 662 places.'>mc_global</a>.<a href='../Y/shell.html' title='Multiple used in 71 places.'>shell</a>);
<a id='L298' name='L298'></a> 298 <em class='brace'>}</em>
<a id='L299' name='L299'></a> 299 <em class='brace'>}</em>
<a id='L300' name='L300'></a> 300
<a id='L301' name='L301'></a> 301 <em class='comment'>/* --------------------------------------------------------------------------------------------- */</em>
</pre>
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<em class='comment'>/* <img class='icon' src='../icons/n_left.png' alt='[previous]' /><img class='icon' src='../icons/n_right.png' alt='[next]' /><a href='#L62'><img class='icon' src='../icons/first.png' alt='[first]' /></a><a href='#L292'><img class='icon' src='../icons/last.png' alt='[last]' /></a><a href='#TOP'><img class='icon' src='../icons/top.png' alt='[top]' /></a><img class='icon' src='../icons/n_bottom.png' alt='[bottom]' /><a href='../mains.html'><img class='icon' src='../icons/index.png' alt='[index]' /></a><a href='../help.html'><img class='icon' src='../icons/help.png' alt='[help]' /></a>&nbsp;<input type='text' readonly onfocus='this.select();' value='+301 lib/shell.c' /> */</em>
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