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<title>libnjb: getowner.c</title>
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<h1>getowner.c</h1> </div>
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<div class="fragment"><pre class="fragment"><span class="preprocessor">#include "common.h"</span>
<span class="preprocessor">#include <string.h></span>
<span class="keywordtype">int</span> main (<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
{
<a name="_a0"></a><a class="code" href="structnjb__struct.html">njb_t</a> njbs[<a name="a1"></a><a class="code" href="libnjb_8h.html#a46e41076f44166b6446e3fdae6db62a9">NJB_MAX_DEVICES</a>], *njb;
<span class="keywordtype">int</span> n, opt, debug;
<span class="keywordtype">char</span> *ownerstring;
<span class="keyword">extern</span> <span class="keywordtype">char</span> *optarg;
<span class="keywordtype">char</span> *lang;
debug= 0;
<span class="keywordflow">while</span> ( (opt= getopt(argc, argv, <span class="stringliteral">"D:"</span>)) != -1 ) {
<span class="keywordflow">switch</span> (opt) {
<span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
debug= atoi(optarg);
<span class="keywordflow">break</span>;
<span class="keywordflow">default</span>:
fprintf(stderr, <span class="stringliteral">"usage: getowner [ -D debuglvl ]\n"</span>);
<span class="keywordflow">return</span> 1;
}
}
<span class="keywordflow">if</span> ( debug ) <a name="a2"></a><a class="code" href="group__internals.html#gaa5ff48cc89e320bc1c1d89efd2613d77">NJB_Set_Debug</a>(debug);
<span class="comment">/*</span>
<span class="comment"> * Check environment variables $LANG and $LC_CTYPE</span>
<span class="comment"> * to see if we want to support UTF-8 unicode</span>
<span class="comment"> * $LANG = "xx_XX.UTF-8" or $LC_CTYPE = "?"</span>
<span class="comment"> * trigger unicode support.</span>
<span class="comment"> */</span>
lang = getenv(<span class="stringliteral">"LANG"</span>);
<span class="keywordflow">if</span> (lang != NULL) {
<span class="keywordflow">if</span> (strlen(lang) > 5) {
<span class="keywordflow">if</span> (!strcmp(&lang[strlen(lang)-5], <span class="stringliteral">"UTF-8"</span>)) {
<a name="a3"></a><a class="code" href="group__internals.html#ga22a893c243cd4398de35fcdea5b49b39">NJB_Set_Unicode</a>(<a name="a4"></a><a class="code" href="group__unicodeflags.html#ga388e9c70b7a684c777f6b25e2e9d801b">NJB_UC_UTF8</a>);
}
}
}
<span class="keywordflow">if</span> (<a name="a5"></a><a class="code" href="group__basic.html#ga199efd7711a70ae5d63f4052c2e492d3">NJB_Discover</a>(njbs, 0, &n) == -1) {
fprintf(stderr, <span class="stringliteral">"could not locate any jukeboxes\n"</span>);
<span class="keywordflow">return</span> 1;
}
<span class="keywordflow">if</span> ( n == 0 ) {
fprintf(stderr, <span class="stringliteral">"No NJB devices found\n"</span>);
<span class="keywordflow">return</span> 1;
}
njb = njbs;
<span class="keywordflow">if</span> ( <a name="a6"></a><a class="code" href="group__basic.html#gaa631536b597d8f8cb73eeb47eff6640a">NJB_Open</a>(njb) == -1 ) {
<a name="a7"></a><a class="code" href="group__internals.html#gae9b849a9a883fe1fd697278bd8d49585">NJB_Error_Dump</a>(njb, stderr);
<span class="keywordflow">return</span> 1;
}
ownerstring = <a name="a8"></a><a class="code" href="group__basic.html#gadca7f2a175da4e25244e81a5abafad7d">NJB_Get_Owner_String</a> (njb);
<span class="keywordflow">if</span> (ownerstring != NULL) {
printf(<span class="stringliteral">"Owner string: %s\n"</span>, ownerstring);
free(ownerstring);
} <span class="keywordflow">else</span> {
fprintf(stderr, <span class="stringliteral">"could not retrieve owner string\n"</span>);
<a class="code" href="group__internals.html#gae9b849a9a883fe1fd697278bd8d49585">NJB_Error_Dump</a>(njb, stderr);
}
<a name="a9"></a><a class="code" href="group__basic.html#ga13a9c926c430f38f3a6535ecaaf3e9b9">NJB_Close</a>(njb);
<span class="keywordflow">return</span> 0;
}
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