183 lines
13 KiB
HTML
183 lines
13 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
|
|
<html lang="en">
|
|
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
|
<title>LCOV - cov-sh.info - builtins/shift.def</title>
|
|
<link rel="stylesheet" type="text/css" href="../gcov.css">
|
|
</head>
|
|
|
|
<body>
|
|
|
|
<table width="100%" border=0 cellspacing=0 cellpadding=0>
|
|
<tr><td class="title">LCOV - code coverage report</td></tr>
|
|
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
|
|
<tr>
|
|
<td width="100%">
|
|
<table cellpadding=1 border=0 width="100%">
|
|
<tr>
|
|
<td width="10%" class="headerItem">Current view:</td>
|
|
<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">builtins</a> - shift.def<span style="font-size: 80%;"> (source / <a href="shift.def.func-sort-c.html">functions</a>)</span></td>
|
|
<td width="5%"></td>
|
|
<td width="15%"></td>
|
|
<td width="10%" class="headerCovTableHead">Hit</td>
|
|
<td width="10%" class="headerCovTableHead">Total</td>
|
|
<td width="15%" class="headerCovTableHead">Coverage</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="headerItem">Test:</td>
|
|
<td class="headerValue">cov-sh.info</td>
|
|
<td></td>
|
|
<td class="headerItem">Lines:</td>
|
|
<td class="headerCovTableEntry">11</td>
|
|
<td class="headerCovTableEntry">28</td>
|
|
<td class="headerCovTableEntryLo">39.3 %</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="headerItem">Date:</td>
|
|
<td class="headerValue">2020-10-29 14:49:55</td>
|
|
<td></td>
|
|
<td class="headerItem">Functions:</td>
|
|
<td class="headerCovTableEntry">1</td>
|
|
<td class="headerCovTableEntry">1</td>
|
|
<td class="headerCovTableEntryHi">100.0 %</td>
|
|
</tr>
|
|
<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
</table>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
</table>
|
|
|
|
<table cellpadding=0 cellspacing=0 border=0>
|
|
<tr>
|
|
<td><br></td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<pre class="sourceHeading"> Line data Source code</pre>
|
|
<pre class="source">
|
|
<a name="1"><span class="lineNum"> 1 </span> : This file is shift.def, from which is created shift.c.</a>
|
|
<a name="2"><span class="lineNum"> 2 </span> : It implements the builtin "shift" in Bash.</a>
|
|
<a name="3"><span class="lineNum"> 3 </span> : </a>
|
|
<a name="4"><span class="lineNum"> 4 </span> : Copyright (C) 1987-2009 Free Software Foundation, Inc.</a>
|
|
<a name="5"><span class="lineNum"> 5 </span> : </a>
|
|
<a name="6"><span class="lineNum"> 6 </span> : This file is part of GNU Bash, the Bourne Again SHell.</a>
|
|
<a name="7"><span class="lineNum"> 7 </span> : </a>
|
|
<a name="8"><span class="lineNum"> 8 </span> : Bash is free software: you can redistribute it and/or modify</a>
|
|
<a name="9"><span class="lineNum"> 9 </span> : it under the terms of the GNU General Public License as published by</a>
|
|
<a name="10"><span class="lineNum"> 10 </span> : the Free Software Foundation, either version 3 of the License, or</a>
|
|
<a name="11"><span class="lineNum"> 11 </span> : (at your option) any later version.</a>
|
|
<a name="12"><span class="lineNum"> 12 </span> : </a>
|
|
<a name="13"><span class="lineNum"> 13 </span> : Bash is distributed in the hope that it will be useful,</a>
|
|
<a name="14"><span class="lineNum"> 14 </span> : but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
|
|
<a name="15"><span class="lineNum"> 15 </span> : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
|
|
<a name="16"><span class="lineNum"> 16 </span> : GNU General Public License for more details.</a>
|
|
<a name="17"><span class="lineNum"> 17 </span> : </a>
|
|
<a name="18"><span class="lineNum"> 18 </span> : You should have received a copy of the GNU General Public License</a>
|
|
<a name="19"><span class="lineNum"> 19 </span> : along with Bash. If not, see <http://www.gnu.org/licenses/>.</a>
|
|
<a name="20"><span class="lineNum"> 20 </span> : </a>
|
|
<a name="21"><span class="lineNum"> 21 </span> : $PRODUCES shift.c</a>
|
|
<a name="22"><span class="lineNum"> 22 </span> : </a>
|
|
<a name="23"><span class="lineNum"> 23 </span> : #include <config.h></a>
|
|
<a name="24"><span class="lineNum"> 24 </span> : </a>
|
|
<a name="25"><span class="lineNum"> 25 </span> : #if defined (HAVE_UNISTD_H)</a>
|
|
<a name="26"><span class="lineNum"> 26 </span> : # ifdef _MINIX</a>
|
|
<a name="27"><span class="lineNum"> 27 </span> : # include <sys/types.h></a>
|
|
<a name="28"><span class="lineNum"> 28 </span> : # endif</a>
|
|
<a name="29"><span class="lineNum"> 29 </span> : # include <unistd.h></a>
|
|
<a name="30"><span class="lineNum"> 30 </span> : #endif</a>
|
|
<a name="31"><span class="lineNum"> 31 </span> : </a>
|
|
<a name="32"><span class="lineNum"> 32 </span> : #include "../bashansi.h"</a>
|
|
<a name="33"><span class="lineNum"> 33 </span> : #include "../bashintl.h"</a>
|
|
<a name="34"><span class="lineNum"> 34 </span> : </a>
|
|
<a name="35"><span class="lineNum"> 35 </span> : #include "../shell.h"</a>
|
|
<a name="36"><span class="lineNum"> 36 </span> : #include "common.h"</a>
|
|
<a name="37"><span class="lineNum"> 37 </span> : </a>
|
|
<a name="38"><span class="lineNum"> 38 </span> : $BUILTIN shift</a>
|
|
<a name="39"><span class="lineNum"> 39 </span> : $FUNCTION shift_builtin</a>
|
|
<a name="40"><span class="lineNum"> 40 </span> : $SHORT_DOC shift [n]</a>
|
|
<a name="41"><span class="lineNum"> 41 </span> : Shift positional parameters.</a>
|
|
<a name="42"><span class="lineNum"> 42 </span> : </a>
|
|
<a name="43"><span class="lineNum"> 43 </span> : Rename the positional parameters $N+1,$N+2 ... to $1,$2 ... If N is</a>
|
|
<a name="44"><span class="lineNum"> 44 </span> : not given, it is assumed to be 1.</a>
|
|
<a name="45"><span class="lineNum"> 45 </span> : </a>
|
|
<a name="46"><span class="lineNum"> 46 </span> : Exit Status:</a>
|
|
<a name="47"><span class="lineNum"> 47 </span> : Returns success unless N is negative or greater than $#.</a>
|
|
<a name="48"><span class="lineNum"> 48 </span> : $END</a>
|
|
<a name="49"><span class="lineNum"> 49 </span> : </a>
|
|
<a name="50"><span class="lineNum"> 50 </span> : int print_shift_error;</a>
|
|
<a name="51"><span class="lineNum"> 51 </span> : </a>
|
|
<a name="52"><span class="lineNum"> 52 </span> : /* Shift the arguments ``left''. Shift DOLLAR_VARS down then take one</a>
|
|
<a name="53"><span class="lineNum"> 53 </span> : off of REST_OF_ARGS and place it into DOLLAR_VARS[9]. If LIST has</a>
|
|
<a name="54"><span class="lineNum"> 54 </span> : anything in it, it is a number which says where to start the</a>
|
|
<a name="55"><span class="lineNum"> 55 </span> : shifting. Return > 0 if `times' > $#, otherwise 0. */</a>
|
|
<a name="56"><span class="lineNum"> 56 </span> : int</a>
|
|
<a name="57"><span class="lineNum"> 57 </span><span class="lineCov"> 77 : shift_builtin (list)</span></a>
|
|
<a name="58"><span class="lineNum"> 58 </span> : WORD_LIST *list;</a>
|
|
<a name="59"><span class="lineNum"> 59 </span> : {</a>
|
|
<a name="60"><span class="lineNum"> 60 </span><span class="lineCov"> 77 : intmax_t times;</span></a>
|
|
<a name="61"><span class="lineNum"> 61 </span><span class="lineCov"> 77 : register int count;</span></a>
|
|
<a name="62"><span class="lineNum"> 62 </span><span class="lineCov"> 77 : WORD_LIST *temp;</span></a>
|
|
<a name="63"><span class="lineNum"> 63 </span> : </a>
|
|
<a name="64"><span class="lineNum"> 64 </span><span class="lineCov"> 77 : CHECK_HELPOPT (list);</span></a>
|
|
<a name="65"><span class="lineNum"> 65 </span> : </a>
|
|
<a name="66"><span class="lineNum"> 66 </span><span class="lineCov"> 77 : if (get_numeric_arg (list, 0, &times) == 0)</span></a>
|
|
<a name="67"><span class="lineNum"> 67 </span> : return (EXECUTION_FAILURE);</a>
|
|
<a name="68"><span class="lineNum"> 68 </span> : </a>
|
|
<a name="69"><span class="lineNum"> 69 </span><span class="lineCov"> 59 : if (times == 0)</span></a>
|
|
<a name="70"><span class="lineNum"> 70 </span> : return (EXECUTION_SUCCESS);</a>
|
|
<a name="71"><span class="lineNum"> 71 </span><span class="lineCov"> 59 : else if (times < 0)</span></a>
|
|
<a name="72"><span class="lineNum"> 72 </span> : {</a>
|
|
<a name="73"><span class="lineNum"> 73 </span><span class="lineNoCov"> 0 : sh_erange (list ? list->word->word : NULL, _("shift count"));</span></a>
|
|
<a name="74"><span class="lineNum"> 74 </span><span class="lineNoCov"> 0 : return (EXECUTION_FAILURE);</span></a>
|
|
<a name="75"><span class="lineNum"> 75 </span> : }</a>
|
|
<a name="76"><span class="lineNum"> 76 </span><span class="lineCov"> 59 : else if (times > number_of_args ())</span></a>
|
|
<a name="77"><span class="lineNum"> 77 </span> : {</a>
|
|
<a name="78"><span class="lineNum"> 78 </span><span class="lineCov"> 59 : if (print_shift_error)</span></a>
|
|
<a name="79"><span class="lineNum"> 79 </span><span class="lineNoCov"> 0 : sh_erange (list ? list->word->word : NULL, _("shift count"));</span></a>
|
|
<a name="80"><span class="lineNum"> 80 </span><span class="lineCov"> 59 : return (EXECUTION_FAILURE);</span></a>
|
|
<a name="81"><span class="lineNum"> 81 </span> : }</a>
|
|
<a name="82"><span class="lineNum"> 82 </span> : </a>
|
|
<a name="83"><span class="lineNum"> 83 </span><span class="lineNoCov"> 0 : while (times-- > 0)</span></a>
|
|
<a name="84"><span class="lineNum"> 84 </span> : {</a>
|
|
<a name="85"><span class="lineNum"> 85 </span><span class="lineNoCov"> 0 : if (dollar_vars[1])</span></a>
|
|
<a name="86"><span class="lineNum"> 86 </span><span class="lineNoCov"> 0 : free (dollar_vars[1]);</span></a>
|
|
<a name="87"><span class="lineNum"> 87 </span> : </a>
|
|
<a name="88"><span class="lineNum"> 88 </span><span class="lineNoCov"> 0 : for (count = 1; count < 9; count++)</span></a>
|
|
<a name="89"><span class="lineNum"> 89 </span><span class="lineNoCov"> 0 : dollar_vars[count] = dollar_vars[count + 1];</span></a>
|
|
<a name="90"><span class="lineNum"> 90 </span> : </a>
|
|
<a name="91"><span class="lineNum"> 91 </span><span class="lineNoCov"> 0 : if (rest_of_args)</span></a>
|
|
<a name="92"><span class="lineNum"> 92 </span> : {</a>
|
|
<a name="93"><span class="lineNum"> 93 </span><span class="lineNoCov"> 0 : temp = rest_of_args;</span></a>
|
|
<a name="94"><span class="lineNum"> 94 </span><span class="lineNoCov"> 0 : dollar_vars[9] = savestring (temp->word->word);</span></a>
|
|
<a name="95"><span class="lineNum"> 95 </span><span class="lineNoCov"> 0 : rest_of_args = rest_of_args->next;</span></a>
|
|
<a name="96"><span class="lineNum"> 96 </span><span class="lineNoCov"> 0 : temp->next = (WORD_LIST *)NULL;</span></a>
|
|
<a name="97"><span class="lineNum"> 97 </span><span class="lineNoCov"> 0 : dispose_words (temp);</span></a>
|
|
<a name="98"><span class="lineNum"> 98 </span> : }</a>
|
|
<a name="99"><span class="lineNum"> 99 </span> : else</a>
|
|
<a name="100"><span class="lineNum"> 100 </span><span class="lineNoCov"> 0 : dollar_vars[9] = (char *)NULL;</span></a>
|
|
<a name="101"><span class="lineNum"> 101 </span> : }</a>
|
|
<a name="102"><span class="lineNum"> 102 </span> : </a>
|
|
<a name="103"><span class="lineNum"> 103 </span><span class="lineNoCov"> 0 : invalidate_cached_quoted_dollar_at ();</span></a>
|
|
<a name="104"><span class="lineNum"> 104 </span> : </a>
|
|
<a name="105"><span class="lineNum"> 105 </span><span class="lineNoCov"> 0 : return (EXECUTION_SUCCESS);</span></a>
|
|
<a name="106"><span class="lineNum"> 106 </span> : }</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>
|
|
</table>
|
|
<br>
|
|
|
|
</body>
|
|
</html>
|