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    <title>execline: how to upgrade</title>
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<p>
<a href="index.html">execline</a><br />
<a href="http://skarnet.org/software/">Software</a><br />
<a href="http://skarnet.org/">skarnet.org</a>
</p>

<h1> What has changed in execline </h1>

<h2> in 2.1.4.5 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.8.2 </li>
</ul>

<h2> in 2.1.4.4 </h2>

<ul>
 <li> No functional changes </li>
</ul>

<h2> in 2.1.4.3 </h2>

<ul>
 <li> No functional changes </li>
</ul>

<h2> in 2.1.4.2 </h2>

<ul>
 <li> GNU make dependency pushed back to 3.81 </li>
 <li> skalibs dependency bumped to 2.3.8.0 </li>
</ul>

<h2> in 2.1.4.1 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.7.1 </li>
</ul>

<h2> in 2.1.4.0 </h2>

<ul>
 <li> New <tt>EXECLINE_BLOCK_END_STRING</tt> and <tt>EXECLINE_BLOCK_QUOTE_STRING</tt> macros </li>
 <li> New command: <a href="withstdinas.html">withstdinas</a>. It's a simplification
of <a href="backtick.html">backtick</a>, which is now implemented as a combination of
<a href="pipeline.html">pipeline</a> and <a href="withstdinas.html">withstdinas</a>.
 <li> Other new command: <a href="getcwd.html">getcwd</a>. </li>
</ul>

<h2> in 2.1.3.1 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.6.1 </li>
</ul>

<h2> in 2.1.3.0 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.6.0 </li>
 <li> New configure option: <tt>--shebangdir</tt> for script creation
automation. </li>
</ul>

<h2> in 2.1.2.2 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.5.1 </li>
</ul>

<h2> in 2.1.2.1 </h2>

<ul>
 <li> Bugfix release, no changes </li>
</ul>

<h2> in 2.1.2.0 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.4.0 </li>
 <li> new command: <a href="trap.html">trap</a> </li>
</ul>

<h2> in 2.1.1.1 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.3.0 </li>
 <li> execlineb parser made into a library function, for easier
inclusion in other programs </li>
</ul>

<h2> in 2.1.1.0 </h2>

<ul>
 <li> <a href="forstdin.html">forstdin</a> added </li>
 <li> <a href="forbacktickx.html">forbacktickx</a> rewritten as a wrapper
around <a href="pipeline.html">pipeline</a> and
<a href="forstdin.html">forstdin</a> </li>
</ul>

<h2> in 2.1.0.0 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.1.0 </li>
 <li> <a href="foreground.html">foreground</a> now sets the ? environment
variable to 256 plus the signal number when its block was killed by a signal
(in previous releases it used 126). </li>
 <li> New rules for exit codes of forx, loopwhilex, forbacktickx </li>
 <li> New <tt>-e</tt> option to <a href="loopwhilex.html">loopwhilex</a>,
deprecating the <tt>-x</tt> option. </li>
</ul>

<h2> in 2.0.2.1 </h2>

<ul>
 <li> skalibs dependency bumped to 2.3.0.0 </li>
</ul>

<h2> in 2.0.2.0 </h2>

<ul>
 <li> skalibs dependency bumped to 2.2.1.0 </li>
 <li> New command: <a href="fdswap.html">fdswap</a> </li>
 <li> New <tt>-D</tt> option to <a href="backtick.html">backtick</a> </li>
</ul>

<h2> in 2.0.1.1 </h2>

<ul>
 <li> skalibs dependency bumped to 2.2.0.0 </li>
 <li> Parallel build fix </li>
</ul>

<h2> in 2.0.1.0 </h2>

<ul>
 <li> skalibs dependency bumped to 2.1.0.0 </li>
 <li> <tt>-u</tt> option added to import and importas </li>
</ul>

<h2> in 2.0.0.0 </h2>

<ul>
 <li> The build system has completely changed. It is now a standard
<tt>./configure &amp;&amp; make &amp;&amp; sudo make install</tt>
build system. See the enclosed INSTALL file for details. </li>
 <li> slashpackage is not activated by default. </li>
 <li> shared libraries are neither built nor used by default. </li>
 <li> skalibs dependency bumped to 2.0.0.0 </li>
 <li> The obsolete -E option to backtick, forx and forbacktickx is not
supported anymore. </li>
 <li> multisubstitute does not support the "backtick" directive
anymore. </li>
</ul>

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