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<a href="https://gitlab.com/rockdaboot">Tim Rühsen</a>
commented on a
discussion on <a href="https://gitlab.com/gnutls/libtasn1/merge_requests/9#note_190297163">lib/coding.c</a>:
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1013
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1013
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<pre style="margin: 0;"> <span id="LC1013" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * length needed.</span></span>
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1014
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<pre style="margin: 0;"> <span id="LC1014" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> **/</span></span>
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<pre style="margin: 0;"> <span id="LC1015" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">int</span></span>
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1016
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<pre style="margin: 0;">-<span id="LC1016" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">asn1_der_coding</span> <span class="p">(</span><span class="n" style="color: #333;">asn1_node</span> <span class="n" style="color: #333;">element</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">name</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">ider</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">len</span><span class="p">,</span></span>
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1016
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<pre style="margin: 0;">+<span id="LC1016" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">asn1_der_coding</span> <span class="p">(</span><span class="n" style="color: #333;">asn1_node<span class="idiff left right">_const</span></span> <span class="n" style="color: #333;">element</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="kt" style="color: #458; font-weight: 600;">char</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">name</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">ider</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">len</span><span class="p">,</span></span>
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<p dir="auto">Example:</p>
<pre class="code highlight js-syntax-highlight plaintext" lang="plaintext" v-pre="true" style="background-color: #fff; font-family: monospace; font-size: 90%; -premailer-cellpadding: 0; -premailer-cellspacing: 0; -premailer-width: 100%; margin: 0;"><code><span id="LC1" class="line" lang="plaintext">#include <stdio.h></span>
<span id="LC2" class="line" lang="plaintext"></span>
<span id="LC3" class="line" lang="plaintext">typedef const char *char_const;</span>
<span id="LC4" class="line" lang="plaintext"></span>
<span id="LC5" class="line" lang="plaintext">void func(char_const p)</span>
<span id="LC6" class="line" lang="plaintext">{</span>
<span id="LC7" class="line" lang="plaintext"> printf("%s\n", p);</span>
<span id="LC8" class="line" lang="plaintext">}</span>
<span id="LC9" class="line" lang="plaintext"></span>
<span id="LC10" class="line" lang="plaintext">void main(void)</span>
<span id="LC11" class="line" lang="plaintext">{</span>
<span id="LC12" class="line" lang="plaintext"> const char *p = "hi";</span>
<span id="LC13" class="line" lang="plaintext"> char buf[16];</span>
<span id="LC14" class="line" lang="plaintext"></span>
<span id="LC15" class="line" lang="plaintext"> func(p);</span>
<span id="LC16" class="line" lang="plaintext"> func(buf);</span>
<span id="LC17" class="line" lang="plaintext">}</span></code></pre>
<p dir="auto">Both calls to func() are fine.</p>
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