634 lines
62 KiB
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634 lines
62 KiB
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<title>LCOV - cov-bash.info - builtins/help.def</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">builtins</a> - help.def<span style="font-size: 80%;"> (source / <a href="help.def.func-sort-c.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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</tr>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">cov-bash.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">68</td>
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<td class="headerCovTableEntry">242</td>
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<td class="headerCovTableEntryLo">28.1 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2020-10-29 14:49:28</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">4</td>
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<td class="headerCovTableEntry">9</td>
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<td class="headerCovTableEntryLo">44.4 %</td>
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</tr>
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<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : This file is help.def, from which is created help.c.</a>
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<a name="2"><span class="lineNum"> 2 </span> : It implements the builtin "help" in Bash.</a>
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<a name="3"><span class="lineNum"> 3 </span> : </a>
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<a name="4"><span class="lineNum"> 4 </span> : Copyright (C) 1987-2015 Free Software Foundation, Inc.</a>
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<a name="5"><span class="lineNum"> 5 </span> : </a>
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<a name="6"><span class="lineNum"> 6 </span> : This file is part of GNU Bash, the Bourne Again SHell.</a>
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<a name="7"><span class="lineNum"> 7 </span> : </a>
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<a name="8"><span class="lineNum"> 8 </span> : Bash is free software: you can redistribute it and/or modify</a>
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<a name="9"><span class="lineNum"> 9 </span> : it under the terms of the GNU General Public License as published by</a>
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<a name="10"><span class="lineNum"> 10 </span> : the Free Software Foundation, either version 3 of the License, or</a>
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<a name="11"><span class="lineNum"> 11 </span> : (at your option) any later version.</a>
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<a name="12"><span class="lineNum"> 12 </span> : </a>
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<a name="13"><span class="lineNum"> 13 </span> : Bash is distributed in the hope that it will be useful,</a>
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<a name="14"><span class="lineNum"> 14 </span> : but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
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<a name="15"><span class="lineNum"> 15 </span> : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
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<a name="16"><span class="lineNum"> 16 </span> : GNU General Public License for more details.</a>
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<a name="17"><span class="lineNum"> 17 </span> : </a>
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<a name="18"><span class="lineNum"> 18 </span> : You should have received a copy of the GNU General Public License</a>
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<a name="19"><span class="lineNum"> 19 </span> : along with Bash. If not, see <http://www.gnu.org/licenses/>.</a>
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<a name="20"><span class="lineNum"> 20 </span> : </a>
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<a name="21"><span class="lineNum"> 21 </span> : $PRODUCES help.c</a>
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<a name="22"><span class="lineNum"> 22 </span> : </a>
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<a name="23"><span class="lineNum"> 23 </span> : $BUILTIN help</a>
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<a name="24"><span class="lineNum"> 24 </span> : $FUNCTION help_builtin</a>
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<a name="25"><span class="lineNum"> 25 </span> : $DEPENDS_ON HELP_BUILTIN</a>
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<a name="26"><span class="lineNum"> 26 </span> : $SHORT_DOC help [-dms] [pattern ...]</a>
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<a name="27"><span class="lineNum"> 27 </span> : Display information about builtin commands.</a>
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<a name="28"><span class="lineNum"> 28 </span> : </a>
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<a name="29"><span class="lineNum"> 29 </span> : Displays brief summaries of builtin commands. If PATTERN is</a>
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<a name="30"><span class="lineNum"> 30 </span> : specified, gives detailed help on all commands matching PATTERN,</a>
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<a name="31"><span class="lineNum"> 31 </span> : otherwise the list of help topics is printed.</a>
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<a name="32"><span class="lineNum"> 32 </span> : </a>
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<a name="33"><span class="lineNum"> 33 </span> : Options:</a>
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<a name="34"><span class="lineNum"> 34 </span> : -d output short description for each topic</a>
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<a name="35"><span class="lineNum"> 35 </span> : -m display usage in pseudo-manpage format</a>
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<a name="36"><span class="lineNum"> 36 </span> : -s output only a short usage synopsis for each topic matching</a>
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<a name="37"><span class="lineNum"> 37 </span> : PATTERN</a>
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<a name="38"><span class="lineNum"> 38 </span> : </a>
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<a name="39"><span class="lineNum"> 39 </span> : Arguments:</a>
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<a name="40"><span class="lineNum"> 40 </span> : PATTERN Pattern specifiying a help topic</a>
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<a name="41"><span class="lineNum"> 41 </span> : </a>
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<a name="42"><span class="lineNum"> 42 </span> : Exit Status:</a>
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<a name="43"><span class="lineNum"> 43 </span> : Returns success unless PATTERN is not found or an invalid option is given.</a>
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<a name="44"><span class="lineNum"> 44 </span> : $END</a>
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<a name="45"><span class="lineNum"> 45 </span> : </a>
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<a name="46"><span class="lineNum"> 46 </span> : #include <config.h></a>
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<a name="47"><span class="lineNum"> 47 </span> : </a>
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<a name="48"><span class="lineNum"> 48 </span> : #if defined (HELP_BUILTIN)</a>
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<a name="49"><span class="lineNum"> 49 </span> : #include <stdio.h></a>
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<a name="50"><span class="lineNum"> 50 </span> : </a>
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<a name="51"><span class="lineNum"> 51 </span> : #if defined (HAVE_UNISTD_H)</a>
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<a name="52"><span class="lineNum"> 52 </span> : # ifdef _MINIX</a>
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<a name="53"><span class="lineNum"> 53 </span> : # include <sys/types.h></a>
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<a name="54"><span class="lineNum"> 54 </span> : # endif</a>
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<a name="55"><span class="lineNum"> 55 </span> : # include <unistd.h></a>
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<a name="56"><span class="lineNum"> 56 </span> : #endif</a>
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<a name="57"><span class="lineNum"> 57 </span> : </a>
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<a name="58"><span class="lineNum"> 58 </span> : #include <errno.h></a>
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<a name="59"><span class="lineNum"> 59 </span> : </a>
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<a name="60"><span class="lineNum"> 60 </span> : #include <filecntl.h></a>
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<a name="61"><span class="lineNum"> 61 </span> : #include <stddef.h></a>
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<a name="62"><span class="lineNum"> 62 </span> : </a>
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<a name="63"><span class="lineNum"> 63 </span> : #include "../bashintl.h"</a>
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<a name="64"><span class="lineNum"> 64 </span> : </a>
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<a name="65"><span class="lineNum"> 65 </span> : #include "../shell.h"</a>
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<a name="66"><span class="lineNum"> 66 </span> : #include "../builtins.h"</a>
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<a name="67"><span class="lineNum"> 67 </span> : #include "../pathexp.h"</a>
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<a name="68"><span class="lineNum"> 68 </span> : #include "common.h"</a>
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<a name="69"><span class="lineNum"> 69 </span> : #include "bashgetopt.h"</a>
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<a name="70"><span class="lineNum"> 70 </span> : </a>
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<a name="71"><span class="lineNum"> 71 </span> : #include <glob/strmatch.h></a>
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<a name="72"><span class="lineNum"> 72 </span> : #include <glob/glob.h></a>
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<a name="73"><span class="lineNum"> 73 </span> : </a>
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<a name="74"><span class="lineNum"> 74 </span> : #ifndef errno</a>
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<a name="75"><span class="lineNum"> 75 </span> : extern int errno;</a>
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<a name="76"><span class="lineNum"> 76 </span> : #endif</a>
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<a name="77"><span class="lineNum"> 77 </span> : </a>
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<a name="78"><span class="lineNum"> 78 </span> : extern const char * const bash_copyright;</a>
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<a name="79"><span class="lineNum"> 79 </span> : extern const char * const bash_license;</a>
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<a name="80"><span class="lineNum"> 80 </span> : </a>
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<a name="81"><span class="lineNum"> 81 </span> : extern char *this_command_name;</a>
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<a name="82"><span class="lineNum"> 82 </span> : extern struct builtin *current_builtin;</a>
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<a name="83"><span class="lineNum"> 83 </span> : </a>
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<a name="84"><span class="lineNum"> 84 </span> : static void show_builtin_command_help __P((void));</a>
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<a name="85"><span class="lineNum"> 85 </span> : static int open_helpfile __P((char *));</a>
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<a name="86"><span class="lineNum"> 86 </span> : static void show_desc __P((char *, int));</a>
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<a name="87"><span class="lineNum"> 87 </span> : static void show_manpage __P((char *, int));</a>
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<a name="88"><span class="lineNum"> 88 </span> : static void show_longdoc __P((int));</a>
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<a name="89"><span class="lineNum"> 89 </span> : </a>
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<a name="90"><span class="lineNum"> 90 </span> : /* Print out a list of the known functions in the shell, and what they do.</a>
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<a name="91"><span class="lineNum"> 91 </span> : If LIST is supplied, print out the list which matches for each pattern</a>
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<a name="92"><span class="lineNum"> 92 </span> : specified. */</a>
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<a name="93"><span class="lineNum"> 93 </span> : int</a>
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<a name="94"><span class="lineNum"> 94 </span><span class="lineCov"> 89 : help_builtin (list)</span></a>
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<a name="95"><span class="lineNum"> 95 </span> : WORD_LIST *list;</a>
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<a name="96"><span class="lineNum"> 96 </span> : {</a>
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<a name="97"><span class="lineNum"> 97 </span><span class="lineCov"> 89 : register int i;</span></a>
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<a name="98"><span class="lineNum"> 98 </span><span class="lineCov"> 89 : char *pattern, *name;</span></a>
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<a name="99"><span class="lineNum"> 99 </span><span class="lineCov"> 89 : int plen, match_found, sflag, dflag, mflag, m, pass, this_found;</span></a>
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<a name="100"><span class="lineNum"> 100 </span> : </a>
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<a name="101"><span class="lineNum"> 101 </span><span class="lineCov"> 89 : dflag = sflag = mflag = 0;</span></a>
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<a name="102"><span class="lineNum"> 102 </span><span class="lineCov"> 89 : reset_internal_getopt ();</span></a>
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<a name="103"><span class="lineNum"> 103 </span><span class="lineCov"> 89 : while ((i = internal_getopt (list, "dms")) != -1)</span></a>
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<a name="104"><span class="lineNum"> 104 </span> : {</a>
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<a name="105"><span class="lineNum"> 105 </span><span class="lineNoCov"> 0 : switch (i)</span></a>
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<a name="106"><span class="lineNum"> 106 </span> : {</a>
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<a name="107"><span class="lineNum"> 107 </span> : case 'd':</a>
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<a name="108"><span class="lineNum"> 108 </span> : dflag = 1;</a>
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<a name="109"><span class="lineNum"> 109 </span> : break;</a>
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<a name="110"><span class="lineNum"> 110 </span><span class="lineNoCov"> 0 : case 'm':</span></a>
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<a name="111"><span class="lineNum"> 111 </span><span class="lineNoCov"> 0 : mflag = 1;</span></a>
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<a name="112"><span class="lineNum"> 112 </span><span class="lineNoCov"> 0 : break;</span></a>
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<a name="113"><span class="lineNum"> 113 </span><span class="lineNoCov"> 0 : case 's':</span></a>
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<a name="114"><span class="lineNum"> 114 </span><span class="lineNoCov"> 0 : sflag = 1;</span></a>
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<a name="115"><span class="lineNum"> 115 </span><span class="lineNoCov"> 0 : break;</span></a>
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<a name="116"><span class="lineNum"> 116 </span><span class="lineNoCov"> 0 : CASE_HELPOPT;</span></a>
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<a name="117"><span class="lineNum"> 117 </span><span class="lineNoCov"> 0 : default:</span></a>
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<a name="118"><span class="lineNum"> 118 </span><span class="lineNoCov"> 0 : builtin_usage ();</span></a>
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<a name="119"><span class="lineNum"> 119 </span><span class="lineNoCov"> 0 : return (EX_USAGE);</span></a>
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<a name="120"><span class="lineNum"> 120 </span> : }</a>
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<a name="121"><span class="lineNum"> 121 </span> : }</a>
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<a name="122"><span class="lineNum"> 122 </span><span class="lineCov"> 89 : list = loptend;</span></a>
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<a name="123"><span class="lineNum"> 123 </span> : </a>
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<a name="124"><span class="lineNum"> 124 </span><span class="lineCov"> 89 : if (list == 0)</span></a>
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<a name="125"><span class="lineNum"> 125 </span> : {</a>
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<a name="126"><span class="lineNum"> 126 </span><span class="lineCov"> 48 : show_shell_version (0);</span></a>
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<a name="127"><span class="lineNum"> 127 </span><span class="lineCov"> 48 : show_builtin_command_help ();</span></a>
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<a name="128"><span class="lineNum"> 128 </span><span class="lineCov"> 48 : return (EXECUTION_SUCCESS);</span></a>
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<a name="129"><span class="lineNum"> 129 </span> : }</a>
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<a name="130"><span class="lineNum"> 130 </span> : </a>
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<a name="131"><span class="lineNum"> 131 </span> : /* We should consider making `help bash' do something. */</a>
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<a name="132"><span class="lineNum"> 132 </span> : </a>
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<a name="133"><span class="lineNum"> 133 </span><span class="lineCov"> 41 : if (glob_pattern_p (list->word->word))</span></a>
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<a name="134"><span class="lineNum"> 134 </span> : {</a>
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<a name="135"><span class="lineNum"> 135 </span><span class="lineNoCov"> 0 : printf (ngettext ("Shell commands matching keyword `", "Shell commands matching keywords `", (list->next ? 2 : 1)));</span></a>
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<a name="136"><span class="lineNum"> 136 </span><span class="lineNoCov"> 0 : print_word_list (list, ", ");</span></a>
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<a name="137"><span class="lineNum"> 137 </span><span class="lineNoCov"> 0 : printf ("'\n\n");</span></a>
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<a name="138"><span class="lineNum"> 138 </span> : }</a>
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<a name="139"><span class="lineNum"> 139 </span> : </a>
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<a name="140"><span class="lineNum"> 140 </span><span class="lineCov"> 111 : for (match_found = 0, pattern = ""; list; list = list->next)</span></a>
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<a name="141"><span class="lineNum"> 141 </span> : {</a>
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<a name="142"><span class="lineNum"> 142 </span><span class="lineCov"> 70 : pattern = list->word->word;</span></a>
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<a name="143"><span class="lineNum"> 143 </span><span class="lineCov"> 70 : plen = strlen (pattern);</span></a>
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<a name="144"><span class="lineNum"> 144 </span> : </a>
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<a name="145"><span class="lineNum"> 145 </span><span class="lineCov"> 172 : for (pass = 1, this_found = 0; pass < 3; pass++)</span></a>
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<a name="146"><span class="lineNum"> 146 </span> : {</a>
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<a name="147"><span class="lineNum"> 147 </span><span class="lineCov"> 9317 : for (i = 0; name = shell_builtins[i].name; i++)</span></a>
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<a name="148"><span class="lineNum"> 148 </span> : {</a>
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<a name="149"><span class="lineNum"> 149 </span><span class="lineCov"> 9196 : QUIT;</span></a>
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<a name="150"><span class="lineNum"> 150 </span> : </a>
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<a name="151"><span class="lineNum"> 151 </span> : /* First pass: look for exact string or pattern matches.</a>
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<a name="152"><span class="lineNum"> 152 </span> : Second pass: look for prefix matches like bash-4.2 */</a>
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<a name="153"><span class="lineNum"> 153 </span><span class="lineCov"> 9196 : if (pass == 1)</span></a>
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<a name="154"><span class="lineNum"> 154 </span><span class="lineCov"> 10621 : m = (strcmp (pattern, name) == 0) ||</span></a>
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<a name="155"><span class="lineNum"> 155 </span><span class="lineCov"> 10602 : (strmatch (pattern, name, FNMATCH_EXTFLAG) != FNM_NOMATCH);</span></a>
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<a name="156"><span class="lineNum"> 156 </span> : else</a>
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<a name="157"><span class="lineNum"> 157 </span><span class="lineCov"> 3876 : m = strncmp (pattern, name, plen) == 0;</span></a>
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<a name="158"><span class="lineNum"> 158 </span> : </a>
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<a name="159"><span class="lineNum"> 159 </span><span class="lineCov"> 3876 : if (m)</span></a>
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<a name="160"><span class="lineNum"> 160 </span> : {</a>
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<a name="161"><span class="lineNum"> 161 </span><span class="lineCov"> 19 : this_found = 1;</span></a>
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<a name="162"><span class="lineNum"> 162 </span><span class="lineCov"> 19 : match_found++;</span></a>
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<a name="163"><span class="lineNum"> 163 </span><span class="lineCov"> 19 : if (dflag)</span></a>
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<a name="164"><span class="lineNum"> 164 </span> : {</a>
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<a name="165"><span class="lineNum"> 165 </span><span class="lineNoCov"> 0 : show_desc (name, i);</span></a>
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<a name="166"><span class="lineNum"> 166 </span><span class="lineNoCov"> 0 : continue;</span></a>
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<a name="167"><span class="lineNum"> 167 </span> : }</a>
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<a name="168"><span class="lineNum"> 168 </span><span class="lineCov"> 19 : else if (mflag)</span></a>
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<a name="169"><span class="lineNum"> 169 </span> : {</a>
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<a name="170"><span class="lineNum"> 170 </span><span class="lineNoCov"> 0 : show_manpage (name, i);</span></a>
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<a name="171"><span class="lineNum"> 171 </span><span class="lineNoCov"> 0 : continue;</span></a>
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<a name="172"><span class="lineNum"> 172 </span> : }</a>
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<a name="173"><span class="lineNum"> 173 </span> : </a>
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<a name="174"><span class="lineNum"> 174 </span><span class="lineCov"> 19 : printf ("%s: %s\n", name, _(shell_builtins[i].short_doc));</span></a>
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<a name="175"><span class="lineNum"> 175 </span> : </a>
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<a name="176"><span class="lineNum"> 176 </span><span class="lineCov"> 19 : if (sflag == 0)</span></a>
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<a name="177"><span class="lineNum"> 177 </span><span class="lineCov"> 19 : show_longdoc (i);</span></a>
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<a name="178"><span class="lineNum"> 178 </span> : }</a>
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<a name="179"><span class="lineNum"> 179 </span> : }</a>
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<a name="180"><span class="lineNum"> 180 </span><span class="lineCov"> 121 : if (pass == 1 && this_found == 1)</span></a>
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<a name="181"><span class="lineNum"> 181 </span> : break;</a>
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<a name="182"><span class="lineNum"> 182 </span> : }</a>
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<a name="183"><span class="lineNum"> 183 </span> : }</a>
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<a name="184"><span class="lineNum"> 184 </span> : </a>
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<a name="185"><span class="lineNum"> 185 </span><span class="lineCov"> 41 : if (match_found == 0)</span></a>
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<a name="186"><span class="lineNum"> 186 </span> : {</a>
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<a name="187"><span class="lineNum"> 187 </span><span class="lineCov"> 22 : builtin_error (_("no help topics match `%s'. Try `help help' or `man -k %s' or `info %s'."), pattern, pattern, pattern);</span></a>
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<a name="188"><span class="lineNum"> 188 </span><span class="lineCov"> 22 : return (EXECUTION_FAILURE);</span></a>
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<a name="189"><span class="lineNum"> 189 </span> : }</a>
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<a name="190"><span class="lineNum"> 190 </span> : </a>
|
|
<a name="191"><span class="lineNum"> 191 </span><span class="lineCov"> 19 : fflush (stdout);</span></a>
|
|
<a name="192"><span class="lineNum"> 192 </span><span class="lineCov"> 19 : return (EXECUTION_SUCCESS);</span></a>
|
|
<a name="193"><span class="lineNum"> 193 </span> : }</a>
|
|
<a name="194"><span class="lineNum"> 194 </span> : </a>
|
|
<a name="195"><span class="lineNum"> 195 </span> : void</a>
|
|
<a name="196"><span class="lineNum"> 196 </span><span class="lineNoCov"> 0 : builtin_help ()</span></a>
|
|
<a name="197"><span class="lineNum"> 197 </span> : {</a>
|
|
<a name="198"><span class="lineNum"> 198 </span><span class="lineNoCov"> 0 : int ind;</span></a>
|
|
<a name="199"><span class="lineNum"> 199 </span><span class="lineNoCov"> 0 : ptrdiff_t d;</span></a>
|
|
<a name="200"><span class="lineNum"> 200 </span> : </a>
|
|
<a name="201"><span class="lineNum"> 201 </span><span class="lineNoCov"> 0 : current_builtin = builtin_address_internal (this_command_name, 0);</span></a>
|
|
<a name="202"><span class="lineNum"> 202 </span><span class="lineNoCov"> 0 : if (current_builtin == 0)</span></a>
|
|
<a name="203"><span class="lineNum"> 203 </span> : return;</a>
|
|
<a name="204"><span class="lineNum"> 204 </span> : </a>
|
|
<a name="205"><span class="lineNum"> 205 </span><span class="lineNoCov"> 0 : d = current_builtin - shell_builtins;</span></a>
|
|
<a name="206"><span class="lineNum"> 206 </span> : </a>
|
|
<a name="207"><span class="lineNum"> 207 </span> : #if defined (__STDC__)</a>
|
|
<a name="208"><span class="lineNum"> 208 </span><span class="lineNoCov"> 0 : ind = (int)d;</span></a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : #else</a>
|
|
<a name="210"><span class="lineNum"> 210 </span> : ind = (int)d / sizeof (struct builtin);</a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : #endif</a>
|
|
<a name="212"><span class="lineNum"> 212 </span> : </a>
|
|
<a name="213"><span class="lineNum"> 213 </span><span class="lineNoCov"> 0 : printf ("%s: %s\n", this_command_name, _(shell_builtins[ind].short_doc));</span></a>
|
|
<a name="214"><span class="lineNum"> 214 </span><span class="lineNoCov"> 0 : show_longdoc (ind); </span></a>
|
|
<a name="215"><span class="lineNum"> 215 </span> : }</a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : </a>
|
|
<a name="217"><span class="lineNum"> 217 </span> : static int</a>
|
|
<a name="218"><span class="lineNum"> 218 </span><span class="lineCov"> 19 : open_helpfile (name)</span></a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : char *name;</a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : {</a>
|
|
<a name="221"><span class="lineNum"> 221 </span><span class="lineCov"> 19 : int fd;</span></a>
|
|
<a name="222"><span class="lineNum"> 222 </span> : </a>
|
|
<a name="223"><span class="lineNum"> 223 </span><span class="lineCov"> 19 : fd = open (name, O_RDONLY);</span></a>
|
|
<a name="224"><span class="lineNum"> 224 </span><span class="lineCov"> 19 : if (fd == -1)</span></a>
|
|
<a name="225"><span class="lineNum"> 225 </span> : {</a>
|
|
<a name="226"><span class="lineNum"> 226 </span><span class="lineNoCov"> 0 : builtin_error (_("%s: cannot open: %s"), name, strerror (errno));</span></a>
|
|
<a name="227"><span class="lineNum"> 227 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : }</a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : return fd;</a>
|
|
<a name="230"><span class="lineNum"> 230 </span> : }</a>
|
|
<a name="231"><span class="lineNum"> 231 </span> : </a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : /* By convention, enforced by mkbuiltins.c, if separate help files are being</a>
|
|
<a name="233"><span class="lineNum"> 233 </span> : used, the long_doc array contains one string -- the full pathname of the</a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : help file for this builtin. */</a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : static void</a>
|
|
<a name="236"><span class="lineNum"> 236 </span><span class="lineCov"> 19 : show_longdoc (i)</span></a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : int i;</a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : {</a>
|
|
<a name="239"><span class="lineNum"> 239 </span><span class="lineCov"> 19 : register int j;</span></a>
|
|
<a name="240"><span class="lineNum"> 240 </span><span class="lineCov"> 19 : char * const *doc;</span></a>
|
|
<a name="241"><span class="lineNum"> 241 </span><span class="lineCov"> 19 : int fd;</span></a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : </a>
|
|
<a name="243"><span class="lineNum"> 243 </span><span class="lineCov"> 19 : doc = shell_builtins[i].long_doc;</span></a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : </a>
|
|
<a name="245"><span class="lineNum"> 245 </span><span class="lineCov"> 19 : if (doc && doc[0] && *doc[0] == '/' && doc[1] == (char *)NULL)</span></a>
|
|
<a name="246"><span class="lineNum"> 246 </span> : {</a>
|
|
<a name="247"><span class="lineNum"> 247 </span><span class="lineCov"> 19 : fd = open_helpfile (doc[0]);</span></a>
|
|
<a name="248"><span class="lineNum"> 248 </span><span class="lineCov"> 19 : if (fd < 0)</span></a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : return;</a>
|
|
<a name="250"><span class="lineNum"> 250 </span><span class="lineCov"> 19 : zcatfd (fd, 1, doc[0]);</span></a>
|
|
<a name="251"><span class="lineNum"> 251 </span><span class="lineCov"> 19 : close (fd);</span></a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : }</a>
|
|
<a name="253"><span class="lineNum"> 253 </span><span class="lineNoCov"> 0 : else if (doc)</span></a>
|
|
<a name="254"><span class="lineNum"> 254 </span><span class="lineNoCov"> 0 : for (j = 0; doc[j]; j++)</span></a>
|
|
<a name="255"><span class="lineNum"> 255 </span><span class="lineNoCov"> 0 : printf ("%*s%s\n", BASE_INDENT, " ", _(doc[j]));</span></a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : }</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : </a>
|
|
<a name="258"><span class="lineNum"> 258 </span> : static void</a>
|
|
<a name="259"><span class="lineNum"> 259 </span><span class="lineNoCov"> 0 : show_desc (name, i)</span></a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : char *name;</a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : int i;</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : {</a>
|
|
<a name="263"><span class="lineNum"> 263 </span><span class="lineNoCov"> 0 : register int j;</span></a>
|
|
<a name="264"><span class="lineNum"> 264 </span><span class="lineNoCov"> 0 : char **doc, *line;</span></a>
|
|
<a name="265"><span class="lineNum"> 265 </span><span class="lineNoCov"> 0 : int fd, usefile;</span></a>
|
|
<a name="266"><span class="lineNum"> 266 </span> : </a>
|
|
<a name="267"><span class="lineNum"> 267 </span><span class="lineNoCov"> 0 : doc = (char **)shell_builtins[i].long_doc;</span></a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : </a>
|
|
<a name="269"><span class="lineNum"> 269 </span><span class="lineNoCov"> 0 : usefile = (doc && doc[0] && *doc[0] == '/' && doc[1] == (char *)NULL);</span></a>
|
|
<a name="270"><span class="lineNum"> 270 </span><span class="lineNoCov"> 0 : if (usefile)</span></a>
|
|
<a name="271"><span class="lineNum"> 271 </span> : {</a>
|
|
<a name="272"><span class="lineNum"> 272 </span><span class="lineNoCov"> 0 : fd = open_helpfile (doc[0]);</span></a>
|
|
<a name="273"><span class="lineNum"> 273 </span><span class="lineNoCov"> 0 : if (fd < 0)</span></a>
|
|
<a name="274"><span class="lineNum"> 274 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="275"><span class="lineNum"> 275 </span><span class="lineNoCov"> 0 : zmapfd (fd, &line, doc[0]);</span></a>
|
|
<a name="276"><span class="lineNum"> 276 </span><span class="lineNoCov"> 0 : close (fd);</span></a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : }</a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : else</a>
|
|
<a name="279"><span class="lineNum"> 279 </span><span class="lineNoCov"> 0 : line = doc ? doc[0] : (char *)NULL;</span></a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : </a>
|
|
<a name="281"><span class="lineNum"> 281 </span><span class="lineNoCov"> 0 : printf ("%s - ", name);</span></a>
|
|
<a name="282"><span class="lineNum"> 282 </span><span class="lineNoCov"> 0 : for (j = 0; line && line[j]; j++)</span></a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : {</a>
|
|
<a name="284"><span class="lineNum"> 284 </span><span class="lineNoCov"> 0 : putchar (line[j]);</span></a>
|
|
<a name="285"><span class="lineNum"> 285 </span><span class="lineNoCov"> 0 : if (line[j] == '\n')</span></a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : break;</a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : }</a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : </a>
|
|
<a name="289"><span class="lineNum"> 289 </span><span class="lineNoCov"> 0 : fflush (stdout);</span></a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : </a>
|
|
<a name="291"><span class="lineNum"> 291 </span><span class="lineNoCov"> 0 : if (usefile)</span></a>
|
|
<a name="292"><span class="lineNum"> 292 </span><span class="lineNoCov"> 0 : free (line);</span></a>
|
|
<a name="293"><span class="lineNum"> 293 </span> : }</a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : </a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : /* Print builtin help in pseudo-manpage format. */</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : static void</a>
|
|
<a name="297"><span class="lineNum"> 297 </span><span class="lineNoCov"> 0 : show_manpage (name, i)</span></a>
|
|
<a name="298"><span class="lineNum"> 298 </span> : char *name;</a>
|
|
<a name="299"><span class="lineNum"> 299 </span> : int i;</a>
|
|
<a name="300"><span class="lineNum"> 300 </span> : {</a>
|
|
<a name="301"><span class="lineNum"> 301 </span><span class="lineNoCov"> 0 : register int j;</span></a>
|
|
<a name="302"><span class="lineNum"> 302 </span><span class="lineNoCov"> 0 : char **doc, *line;</span></a>
|
|
<a name="303"><span class="lineNum"> 303 </span><span class="lineNoCov"> 0 : int fd, usefile;</span></a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : </a>
|
|
<a name="305"><span class="lineNum"> 305 </span><span class="lineNoCov"> 0 : doc = (char **)shell_builtins[i].long_doc;</span></a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : </a>
|
|
<a name="307"><span class="lineNum"> 307 </span><span class="lineNoCov"> 0 : usefile = (doc && doc[0] && *doc[0] == '/' && doc[1] == (char *)NULL);</span></a>
|
|
<a name="308"><span class="lineNum"> 308 </span><span class="lineNoCov"> 0 : if (usefile)</span></a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : {</a>
|
|
<a name="310"><span class="lineNum"> 310 </span><span class="lineNoCov"> 0 : fd = open_helpfile (doc[0]);</span></a>
|
|
<a name="311"><span class="lineNum"> 311 </span><span class="lineNoCov"> 0 : if (fd < 0)</span></a>
|
|
<a name="312"><span class="lineNum"> 312 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="313"><span class="lineNum"> 313 </span><span class="lineNoCov"> 0 : zmapfd (fd, &line, doc[0]);</span></a>
|
|
<a name="314"><span class="lineNum"> 314 </span><span class="lineNoCov"> 0 : close (fd);</span></a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : }</a>
|
|
<a name="316"><span class="lineNum"> 316 </span> : else</a>
|
|
<a name="317"><span class="lineNum"> 317 </span><span class="lineNoCov"> 0 : line = doc ? _(doc[0]) : (char *)NULL;</span></a>
|
|
<a name="318"><span class="lineNum"> 318 </span> : </a>
|
|
<a name="319"><span class="lineNum"> 319 </span> : /* NAME */</a>
|
|
<a name="320"><span class="lineNum"> 320 </span><span class="lineNoCov"> 0 : printf ("NAME\n");</span></a>
|
|
<a name="321"><span class="lineNum"> 321 </span><span class="lineNoCov"> 0 : printf ("%*s%s - ", BASE_INDENT, " ", name);</span></a>
|
|
<a name="322"><span class="lineNum"> 322 </span><span class="lineNoCov"> 0 : for (j = 0; line && line[j]; j++)</span></a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : {</a>
|
|
<a name="324"><span class="lineNum"> 324 </span><span class="lineNoCov"> 0 : putchar (line[j]);</span></a>
|
|
<a name="325"><span class="lineNum"> 325 </span><span class="lineNoCov"> 0 : if (line[j] == '\n')</span></a>
|
|
<a name="326"><span class="lineNum"> 326 </span> : break;</a>
|
|
<a name="327"><span class="lineNum"> 327 </span> : }</a>
|
|
<a name="328"><span class="lineNum"> 328 </span><span class="lineNoCov"> 0 : printf ("\n");</span></a>
|
|
<a name="329"><span class="lineNum"> 329 </span> : </a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : /* SYNOPSIS */</a>
|
|
<a name="331"><span class="lineNum"> 331 </span><span class="lineNoCov"> 0 : printf ("SYNOPSIS\n");</span></a>
|
|
<a name="332"><span class="lineNum"> 332 </span><span class="lineNoCov"> 0 : printf ("%*s%s\n\n", BASE_INDENT, " ", _(shell_builtins[i].short_doc));</span></a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : </a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : /* DESCRIPTION */</a>
|
|
<a name="335"><span class="lineNum"> 335 </span><span class="lineNoCov"> 0 : printf ("DESCRIPTION\n");</span></a>
|
|
<a name="336"><span class="lineNum"> 336 </span><span class="lineNoCov"> 0 : if (usefile == 0)</span></a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : {</a>
|
|
<a name="338"><span class="lineNum"> 338 </span><span class="lineNoCov"> 0 : for (j = 0; doc[j]; j++)</span></a>
|
|
<a name="339"><span class="lineNum"> 339 </span><span class="lineNoCov"> 0 : printf ("%*s%s\n", BASE_INDENT, " ", _(doc[j]));</span></a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : }</a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : else</a>
|
|
<a name="342"><span class="lineNum"> 342 </span> : {</a>
|
|
<a name="343"><span class="lineNum"> 343 </span><span class="lineNoCov"> 0 : for (j = 0; line && line[j]; j++)</span></a>
|
|
<a name="344"><span class="lineNum"> 344 </span> : {</a>
|
|
<a name="345"><span class="lineNum"> 345 </span><span class="lineNoCov"> 0 : putchar (line[j]);</span></a>
|
|
<a name="346"><span class="lineNum"> 346 </span><span class="lineNoCov"> 0 : if (line[j] == '\n')</span></a>
|
|
<a name="347"><span class="lineNum"> 347 </span><span class="lineNoCov"> 0 : printf ("%*s", BASE_INDENT, " ");</span></a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : }</a>
|
|
<a name="349"><span class="lineNum"> 349 </span> : }</a>
|
|
<a name="350"><span class="lineNum"> 350 </span><span class="lineNoCov"> 0 : putchar ('\n');</span></a>
|
|
<a name="351"><span class="lineNum"> 351 </span> : </a>
|
|
<a name="352"><span class="lineNum"> 352 </span> : /* SEE ALSO */</a>
|
|
<a name="353"><span class="lineNum"> 353 </span><span class="lineNoCov"> 0 : printf ("SEE ALSO\n");</span></a>
|
|
<a name="354"><span class="lineNum"> 354 </span><span class="lineNoCov"> 0 : printf ("%*sbash(1)\n\n", BASE_INDENT, " ");</span></a>
|
|
<a name="355"><span class="lineNum"> 355 </span> : </a>
|
|
<a name="356"><span class="lineNum"> 356 </span> : /* IMPLEMENTATION */</a>
|
|
<a name="357"><span class="lineNum"> 357 </span><span class="lineNoCov"> 0 : printf ("IMPLEMENTATION\n");</span></a>
|
|
<a name="358"><span class="lineNum"> 358 </span><span class="lineNoCov"> 0 : printf ("%*s", BASE_INDENT, " ");</span></a>
|
|
<a name="359"><span class="lineNum"> 359 </span><span class="lineNoCov"> 0 : show_shell_version (0);</span></a>
|
|
<a name="360"><span class="lineNum"> 360 </span><span class="lineNoCov"> 0 : printf ("%*s", BASE_INDENT, " ");</span></a>
|
|
<a name="361"><span class="lineNum"> 361 </span><span class="lineNoCov"> 0 : printf ("%s\n", _(bash_copyright));</span></a>
|
|
<a name="362"><span class="lineNum"> 362 </span><span class="lineNoCov"> 0 : printf ("%*s", BASE_INDENT, " ");</span></a>
|
|
<a name="363"><span class="lineNum"> 363 </span><span class="lineNoCov"> 0 : printf ("%s\n", _(bash_license));</span></a>
|
|
<a name="364"><span class="lineNum"> 364 </span> : </a>
|
|
<a name="365"><span class="lineNum"> 365 </span><span class="lineNoCov"> 0 : fflush (stdout);</span></a>
|
|
<a name="366"><span class="lineNum"> 366 </span><span class="lineNoCov"> 0 : if (usefile)</span></a>
|
|
<a name="367"><span class="lineNum"> 367 </span><span class="lineNoCov"> 0 : free (line);</span></a>
|
|
<a name="368"><span class="lineNum"> 368 </span> : }</a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : </a>
|
|
<a name="370"><span class="lineNum"> 370 </span> : static void</a>
|
|
<a name="371"><span class="lineNum"> 371 </span><span class="lineNoCov"> 0 : dispcolumn (i, buf, bufsize, width, height)</span></a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : int i;</a>
|
|
<a name="373"><span class="lineNum"> 373 </span> : char *buf;</a>
|
|
<a name="374"><span class="lineNum"> 374 </span> : size_t bufsize;</a>
|
|
<a name="375"><span class="lineNum"> 375 </span> : int width, height;</a>
|
|
<a name="376"><span class="lineNum"> 376 </span> : {</a>
|
|
<a name="377"><span class="lineNum"> 377 </span><span class="lineNoCov"> 0 : int j;</span></a>
|
|
<a name="378"><span class="lineNum"> 378 </span><span class="lineNoCov"> 0 : int dispcols;</span></a>
|
|
<a name="379"><span class="lineNum"> 379 </span><span class="lineNoCov"> 0 : char *helpdoc;</span></a>
|
|
<a name="380"><span class="lineNum"> 380 </span> : </a>
|
|
<a name="381"><span class="lineNum"> 381 </span> : /* first column */</a>
|
|
<a name="382"><span class="lineNum"> 382 </span><span class="lineNoCov"> 0 : helpdoc = _(shell_builtins[i].short_doc);</span></a>
|
|
<a name="383"><span class="lineNum"> 383 </span> : </a>
|
|
<a name="384"><span class="lineNum"> 384 </span><span class="lineNoCov"> 0 : buf[0] = (shell_builtins[i].flags & BUILTIN_ENABLED) ? ' ' : '*';</span></a>
|
|
<a name="385"><span class="lineNum"> 385 </span><span class="lineNoCov"> 0 : strncpy (buf + 1, helpdoc, width - 2);</span></a>
|
|
<a name="386"><span class="lineNum"> 386 </span><span class="lineNoCov"> 0 : buf[width - 2] = '>'; /* indicate truncation */</span></a>
|
|
<a name="387"><span class="lineNum"> 387 </span><span class="lineNoCov"> 0 : buf[width - 1] = '\0';</span></a>
|
|
<a name="388"><span class="lineNum"> 388 </span><span class="lineNoCov"> 0 : printf ("%s", buf);</span></a>
|
|
<a name="389"><span class="lineNum"> 389 </span><span class="lineNoCov"> 0 : if (((i << 1) >= num_shell_builtins) || (i+height >= num_shell_builtins))</span></a>
|
|
<a name="390"><span class="lineNum"> 390 </span> : {</a>
|
|
<a name="391"><span class="lineNum"> 391 </span><span class="lineNoCov"> 0 : printf ("\n");</span></a>
|
|
<a name="392"><span class="lineNum"> 392 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="393"><span class="lineNum"> 393 </span> : }</a>
|
|
<a name="394"><span class="lineNum"> 394 </span> : </a>
|
|
<a name="395"><span class="lineNum"> 395 </span><span class="lineNoCov"> 0 : dispcols = strlen (buf);</span></a>
|
|
<a name="396"><span class="lineNum"> 396 </span> : /* two spaces */</a>
|
|
<a name="397"><span class="lineNum"> 397 </span><span class="lineNoCov"> 0 : for (j = dispcols; j < width; j++)</span></a>
|
|
<a name="398"><span class="lineNum"> 398 </span><span class="lineNoCov"> 0 : putc (' ', stdout);</span></a>
|
|
<a name="399"><span class="lineNum"> 399 </span> : </a>
|
|
<a name="400"><span class="lineNum"> 400 </span> : /* second column */</a>
|
|
<a name="401"><span class="lineNum"> 401 </span><span class="lineNoCov"> 0 : helpdoc = _(shell_builtins[i+height].short_doc);</span></a>
|
|
<a name="402"><span class="lineNum"> 402 </span> : </a>
|
|
<a name="403"><span class="lineNum"> 403 </span><span class="lineNoCov"> 0 : buf[0] = (shell_builtins[i+height].flags & BUILTIN_ENABLED) ? ' ' : '*';</span></a>
|
|
<a name="404"><span class="lineNum"> 404 </span><span class="lineNoCov"> 0 : strncpy (buf + 1, helpdoc, width - 3);</span></a>
|
|
<a name="405"><span class="lineNum"> 405 </span><span class="lineNoCov"> 0 : buf[width - 3] = '>'; /* indicate truncation */</span></a>
|
|
<a name="406"><span class="lineNum"> 406 </span><span class="lineNoCov"> 0 : buf[width - 2] = '\0';</span></a>
|
|
<a name="407"><span class="lineNum"> 407 </span> : </a>
|
|
<a name="408"><span class="lineNum"> 408 </span><span class="lineNoCov"> 0 : printf ("%s\n", buf);</span></a>
|
|
<a name="409"><span class="lineNum"> 409 </span> : }</a>
|
|
<a name="410"><span class="lineNum"> 410 </span> : </a>
|
|
<a name="411"><span class="lineNum"> 411 </span> : #if defined (HANDLE_MULTIBYTE)</a>
|
|
<a name="412"><span class="lineNum"> 412 </span> : static void</a>
|
|
<a name="413"><span class="lineNum"> 413 </span><span class="lineNoCov"> 0 : wdispcolumn (i, buf, bufsize, width, height)</span></a>
|
|
<a name="414"><span class="lineNum"> 414 </span> : int i;</a>
|
|
<a name="415"><span class="lineNum"> 415 </span> : char *buf;</a>
|
|
<a name="416"><span class="lineNum"> 416 </span> : size_t bufsize;</a>
|
|
<a name="417"><span class="lineNum"> 417 </span> : int width, height;</a>
|
|
<a name="418"><span class="lineNum"> 418 </span> : {</a>
|
|
<a name="419"><span class="lineNum"> 419 </span><span class="lineNoCov"> 0 : int j;</span></a>
|
|
<a name="420"><span class="lineNum"> 420 </span><span class="lineNoCov"> 0 : int dispcols, dispchars;</span></a>
|
|
<a name="421"><span class="lineNum"> 421 </span><span class="lineNoCov"> 0 : char *helpdoc;</span></a>
|
|
<a name="422"><span class="lineNum"> 422 </span><span class="lineNoCov"> 0 : wchar_t *wcstr;</span></a>
|
|
<a name="423"><span class="lineNum"> 423 </span><span class="lineNoCov"> 0 : size_t slen, n;</span></a>
|
|
<a name="424"><span class="lineNum"> 424 </span> : </a>
|
|
<a name="425"><span class="lineNum"> 425 </span> : /* first column */</a>
|
|
<a name="426"><span class="lineNum"> 426 </span><span class="lineNoCov"> 0 : helpdoc = _(shell_builtins[i].short_doc);</span></a>
|
|
<a name="427"><span class="lineNum"> 427 </span> : </a>
|
|
<a name="428"><span class="lineNum"> 428 </span><span class="lineNoCov"> 0 : wcstr = 0;</span></a>
|
|
<a name="429"><span class="lineNum"> 429 </span><span class="lineNoCov"> 0 : slen = mbstowcs ((wchar_t *)0, helpdoc, 0);</span></a>
|
|
<a name="430"><span class="lineNum"> 430 </span><span class="lineNoCov"> 0 : if (slen == -1)</span></a>
|
|
<a name="431"><span class="lineNum"> 431 </span> : {</a>
|
|
<a name="432"><span class="lineNum"> 432 </span><span class="lineNoCov"> 0 : dispcolumn (i, buf, bufsize, width, height);</span></a>
|
|
<a name="433"><span class="lineNum"> 433 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="434"><span class="lineNum"> 434 </span> : }</a>
|
|
<a name="435"><span class="lineNum"> 435 </span> : </a>
|
|
<a name="436"><span class="lineNum"> 436 </span> : /* No bigger than the passed max width */</a>
|
|
<a name="437"><span class="lineNum"> 437 </span><span class="lineNoCov"> 0 : if (slen >= width)</span></a>
|
|
<a name="438"><span class="lineNum"> 438 </span><span class="lineNoCov"> 0 : slen = width - 2;</span></a>
|
|
<a name="439"><span class="lineNum"> 439 </span><span class="lineNoCov"> 0 : wcstr = (wchar_t *)xmalloc (sizeof (wchar_t) * (width + 2));</span></a>
|
|
<a name="440"><span class="lineNum"> 440 </span><span class="lineNoCov"> 0 : n = mbstowcs (wcstr+1, helpdoc, slen + 1);</span></a>
|
|
<a name="441"><span class="lineNum"> 441 </span><span class="lineNoCov"> 0 : wcstr[n+1] = L'\0';</span></a>
|
|
<a name="442"><span class="lineNum"> 442 </span> : </a>
|
|
<a name="443"><span class="lineNum"> 443 </span> : /* Turn tabs and newlines into spaces for column display, since wcwidth</a>
|
|
<a name="444"><span class="lineNum"> 444 </span> : returns -1 for them */</a>
|
|
<a name="445"><span class="lineNum"> 445 </span><span class="lineNoCov"> 0 : for (j = 1; j < n; j++)</span></a>
|
|
<a name="446"><span class="lineNum"> 446 </span><span class="lineNoCov"> 0 : if (wcstr[j] == L'\n' || wcstr[j] == L'\t')</span></a>
|
|
<a name="447"><span class="lineNum"> 447 </span><span class="lineNoCov"> 0 : wcstr[j] = L' ';</span></a>
|
|
<a name="448"><span class="lineNum"> 448 </span> : </a>
|
|
<a name="449"><span class="lineNum"> 449 </span> : /* dispchars == number of characters that will be displayed */</a>
|
|
<a name="450"><span class="lineNum"> 450 </span><span class="lineNoCov"> 0 : dispchars = wcsnwidth (wcstr+1, slen, width - 2);</span></a>
|
|
<a name="451"><span class="lineNum"> 451 </span> : /* dispcols == number of columns required to display DISPCHARS */</a>
|
|
<a name="452"><span class="lineNum"> 452 </span><span class="lineNoCov"> 0 : dispcols = wcswidth (wcstr+1, dispchars) + 1; /* +1 for ' ' or '*' */</span></a>
|
|
<a name="453"><span class="lineNum"> 453 </span> : </a>
|
|
<a name="454"><span class="lineNum"> 454 </span><span class="lineNoCov"> 0 : wcstr[0] = (shell_builtins[i].flags & BUILTIN_ENABLED) ? L' ' : L'*';</span></a>
|
|
<a name="455"><span class="lineNum"> 455 </span> : </a>
|
|
<a name="456"><span class="lineNum"> 456 </span><span class="lineNoCov"> 0 : if (dispcols >= width-2)</span></a>
|
|
<a name="457"><span class="lineNum"> 457 </span> : {</a>
|
|
<a name="458"><span class="lineNum"> 458 </span><span class="lineNoCov"> 0 : wcstr[dispchars] = L'>'; /* indicate truncation */</span></a>
|
|
<a name="459"><span class="lineNum"> 459 </span><span class="lineNoCov"> 0 : wcstr[dispchars+1] = L'\0';</span></a>
|
|
<a name="460"><span class="lineNum"> 460 </span> : }</a>
|
|
<a name="461"><span class="lineNum"> 461 </span> : </a>
|
|
<a name="462"><span class="lineNum"> 462 </span><span class="lineNoCov"> 0 : printf ("%ls", wcstr);</span></a>
|
|
<a name="463"><span class="lineNum"> 463 </span><span class="lineNoCov"> 0 : if (((i << 1) >= num_shell_builtins) || (i+height >= num_shell_builtins))</span></a>
|
|
<a name="464"><span class="lineNum"> 464 </span> : {</a>
|
|
<a name="465"><span class="lineNum"> 465 </span><span class="lineNoCov"> 0 : printf ("\n");</span></a>
|
|
<a name="466"><span class="lineNum"> 466 </span><span class="lineNoCov"> 0 : free (wcstr);</span></a>
|
|
<a name="467"><span class="lineNum"> 467 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="468"><span class="lineNum"> 468 </span> : }</a>
|
|
<a name="469"><span class="lineNum"> 469 </span> : </a>
|
|
<a name="470"><span class="lineNum"> 470 </span> : /* at least one space */</a>
|
|
<a name="471"><span class="lineNum"> 471 </span><span class="lineNoCov"> 0 : for (j = dispcols; j < width; j++)</span></a>
|
|
<a name="472"><span class="lineNum"> 472 </span><span class="lineNoCov"> 0 : putc (' ', stdout);</span></a>
|
|
<a name="473"><span class="lineNum"> 473 </span> : </a>
|
|
<a name="474"><span class="lineNum"> 474 </span> : /* second column */</a>
|
|
<a name="475"><span class="lineNum"> 475 </span><span class="lineNoCov"> 0 : helpdoc = _(shell_builtins[i+height].short_doc);</span></a>
|
|
<a name="476"><span class="lineNum"> 476 </span><span class="lineNoCov"> 0 : slen = mbstowcs ((wchar_t *)0, helpdoc, 0);</span></a>
|
|
<a name="477"><span class="lineNum"> 477 </span><span class="lineNoCov"> 0 : if (slen == -1)</span></a>
|
|
<a name="478"><span class="lineNum"> 478 </span> : {</a>
|
|
<a name="479"><span class="lineNum"> 479 </span> : /* for now */</a>
|
|
<a name="480"><span class="lineNum"> 480 </span><span class="lineNoCov"> 0 : printf ("%c%s\n", (shell_builtins[i+height].flags & BUILTIN_ENABLED) ? ' ' : '*', helpdoc);</span></a>
|
|
<a name="481"><span class="lineNum"> 481 </span><span class="lineNoCov"> 0 : free (wcstr);</span></a>
|
|
<a name="482"><span class="lineNum"> 482 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="483"><span class="lineNum"> 483 </span> : }</a>
|
|
<a name="484"><span class="lineNum"> 484 </span> : </a>
|
|
<a name="485"><span class="lineNum"> 485 </span> : /* Reuse wcstr since it is already width wide chars long */</a>
|
|
<a name="486"><span class="lineNum"> 486 </span><span class="lineNoCov"> 0 : if (slen >= width)</span></a>
|
|
<a name="487"><span class="lineNum"> 487 </span><span class="lineNoCov"> 0 : slen = width - 2;</span></a>
|
|
<a name="488"><span class="lineNum"> 488 </span><span class="lineNoCov"> 0 : n = mbstowcs (wcstr+1, helpdoc, slen + 1);</span></a>
|
|
<a name="489"><span class="lineNum"> 489 </span><span class="lineNoCov"> 0 : wcstr[n+1] = L'\0'; /* make sure null-terminated */</span></a>
|
|
<a name="490"><span class="lineNum"> 490 </span> : </a>
|
|
<a name="491"><span class="lineNum"> 491 </span> : /* Turn tabs and newlines into spaces for column display */</a>
|
|
<a name="492"><span class="lineNum"> 492 </span><span class="lineNoCov"> 0 : for (j = 1; j < n; j++)</span></a>
|
|
<a name="493"><span class="lineNum"> 493 </span><span class="lineNoCov"> 0 : if (wcstr[j] == L'\n' || wcstr[j] == L'\t')</span></a>
|
|
<a name="494"><span class="lineNum"> 494 </span><span class="lineNoCov"> 0 : wcstr[j] = L' ';</span></a>
|
|
<a name="495"><span class="lineNum"> 495 </span> : </a>
|
|
<a name="496"><span class="lineNum"> 496 </span> : /* dispchars == number of characters that will be displayed */</a>
|
|
<a name="497"><span class="lineNum"> 497 </span><span class="lineNoCov"> 0 : dispchars = wcsnwidth (wcstr+1, slen, width - 2);</span></a>
|
|
<a name="498"><span class="lineNum"> 498 </span><span class="lineNoCov"> 0 : dispcols = wcswidth (wcstr+1, dispchars) + 1; /* +1 for ' ' or '*' */</span></a>
|
|
<a name="499"><span class="lineNum"> 499 </span> : </a>
|
|
<a name="500"><span class="lineNum"> 500 </span><span class="lineNoCov"> 0 : wcstr[0] = (shell_builtins[i+height].flags & BUILTIN_ENABLED) ? L' ' : L'*';</span></a>
|
|
<a name="501"><span class="lineNum"> 501 </span> : </a>
|
|
<a name="502"><span class="lineNum"> 502 </span> : /* The dispchars-1 is there for terminals that behave strangely when you</a>
|
|
<a name="503"><span class="lineNum"> 503 </span> : have \n in the nth column for terminal width n; this is what bash-4.3</a>
|
|
<a name="504"><span class="lineNum"> 504 </span> : did. */</a>
|
|
<a name="505"><span class="lineNum"> 505 </span><span class="lineNoCov"> 0 : if (dispcols >= width - 2)</span></a>
|
|
<a name="506"><span class="lineNum"> 506 </span> : {</a>
|
|
<a name="507"><span class="lineNum"> 507 </span><span class="lineNoCov"> 0 : wcstr[dispchars-1] = L'>'; /* indicate truncation */</span></a>
|
|
<a name="508"><span class="lineNum"> 508 </span><span class="lineNoCov"> 0 : wcstr[dispchars] = L'\0';</span></a>
|
|
<a name="509"><span class="lineNum"> 509 </span> : }</a>
|
|
<a name="510"><span class="lineNum"> 510 </span> : </a>
|
|
<a name="511"><span class="lineNum"> 511 </span><span class="lineNoCov"> 0 : printf ("%ls\n", wcstr);</span></a>
|
|
<a name="512"><span class="lineNum"> 512 </span> : </a>
|
|
<a name="513"><span class="lineNum"> 513 </span><span class="lineNoCov"> 0 : free (wcstr);</span></a>
|
|
<a name="514"><span class="lineNum"> 514 </span> : }</a>
|
|
<a name="515"><span class="lineNum"> 515 </span> : #endif /* HANDLE_MULTIBYTE */</a>
|
|
<a name="516"><span class="lineNum"> 516 </span> : </a>
|
|
<a name="517"><span class="lineNum"> 517 </span> : static void</a>
|
|
<a name="518"><span class="lineNum"> 518 </span><span class="lineCov"> 48 : show_builtin_command_help ()</span></a>
|
|
<a name="519"><span class="lineNum"> 519 </span> : {</a>
|
|
<a name="520"><span class="lineNum"> 520 </span><span class="lineCov"> 48 : int i;</span></a>
|
|
<a name="521"><span class="lineNum"> 521 </span><span class="lineCov"> 48 : int height, width;</span></a>
|
|
<a name="522"><span class="lineNum"> 522 </span><span class="lineCov"> 48 : char *t, blurb[128];</span></a>
|
|
<a name="523"><span class="lineNum"> 523 </span> : </a>
|
|
<a name="524"><span class="lineNum"> 524 </span><span class="lineCov"> 144 : printf (</span></a>
|
|
<a name="525"><span class="lineNum"> 525 </span><span class="lineCov"> 48 : _("These shell commands are defined internally. Type `help' to see this list.\n\</span></a>
|
|
<a name="526"><span class="lineNum"> 526 </span> : Type `help name' to find out more about the function `name'.\n\</a>
|
|
<a name="527"><span class="lineNum"> 527 </span> : Use `info bash' to find out more about the shell in general.\n\</a>
|
|
<a name="528"><span class="lineNum"> 528 </span> : Use `man -k' or `info' to find out more about commands not in this list.\n\</a>
|
|
<a name="529"><span class="lineNum"> 529 </span> : \n\</a>
|
|
<a name="530"><span class="lineNum"> 530 </span> : A star (*) next to a name means that the command is disabled.\n\</a>
|
|
<a name="531"><span class="lineNum"> 531 </span> : \n"));</a>
|
|
<a name="532"><span class="lineNum"> 532 </span> : </a>
|
|
<a name="533"><span class="lineNum"> 533 </span><span class="lineCov"> 48 : t = get_string_value ("COLUMNS");</span></a>
|
|
<a name="534"><span class="lineNum"> 534 </span><span class="lineCov"> 48 : width = (t && *t) ? atoi (t) : 80;</span></a>
|
|
<a name="535"><span class="lineNum"> 535 </span><span class="lineNoCov"> 0 : if (width <= 0)</span></a>
|
|
<a name="536"><span class="lineNum"> 536 </span><span class="lineNoCov"> 0 : width = 80;</span></a>
|
|
<a name="537"><span class="lineNum"> 537 </span> : </a>
|
|
<a name="538"><span class="lineNum"> 538 </span><span class="lineCov"> 48 : width /= 2;</span></a>
|
|
<a name="539"><span class="lineNum"> 539 </span><span class="lineCov"> 48 : if (width > sizeof (blurb))</span></a>
|
|
<a name="540"><span class="lineNum"> 540 </span> : width = sizeof (blurb);</a>
|
|
<a name="541"><span class="lineNum"> 541 </span><span class="lineCov"> 48 : if (width <= 3)</span></a>
|
|
<a name="542"><span class="lineNum"> 542 </span><span class="lineNoCov"> 0 : width = 40;</span></a>
|
|
<a name="543"><span class="lineNum"> 543 </span><span class="lineCov"> 48 : height = (num_shell_builtins + 1) / 2; /* number of rows */</span></a>
|
|
<a name="544"><span class="lineNum"> 544 </span> : </a>
|
|
<a name="545"><span class="lineNum"> 545 </span><span class="lineCov"> 1872 : for (i = 0; i < height; i++)</span></a>
|
|
<a name="546"><span class="lineNum"> 546 </span> : {</a>
|
|
<a name="547"><span class="lineNum"> 547 </span><span class="lineCov"> 1824 : QUIT;</span></a>
|
|
<a name="548"><span class="lineNum"> 548 </span> : </a>
|
|
<a name="549"><span class="lineNum"> 549 </span> : #if defined (HANDLE_MULTIBYTE)</a>
|
|
<a name="550"><span class="lineNum"> 550 </span><span class="lineCov"> 1824 : if (MB_CUR_MAX > 1)</span></a>
|
|
<a name="551"><span class="lineNum"> 551 </span><span class="lineCov"> 1824 : wdispcolumn (i, blurb, sizeof (blurb), width, height);</span></a>
|
|
<a name="552"><span class="lineNum"> 552 </span> : else</a>
|
|
<a name="553"><span class="lineNum"> 553 </span> : #endif</a>
|
|
<a name="554"><span class="lineNum"> 554 </span><span class="lineNoCov"> 0 : dispcolumn (i, blurb, sizeof (blurb), width, height);</span></a>
|
|
<a name="555"><span class="lineNum"> 555 </span> : }</a>
|
|
<a name="556"><span class="lineNum"> 556 </span><span class="lineCov"> 48 : }</span></a>
|
|
<a name="557"><span class="lineNum"> 557 </span> : #endif /* HELP_BUILTIN */</a>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
|
|
<table width="100%" border=0 cellspacing=0 cellpadding=0>
|
|
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LCOV version 1.14.0.6.4058</a></td></tr>
|
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</table>
|
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<br>
|
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</body>
|
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</html>
|