<sect1 id="gpsd_log.c"><title><filename>libgpsd_core.c</filename></title>
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  <entry>Functions:-</entry><entry>General string output routine for any module to use.</entry>
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  <entry spanname='s1' align='left'>Notes based on code as of Sat Mar  7 10:11:55 EST 2015</entry>
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  <entry><function>void gpsd_log(struct gpsd_errout_t, int errlevel, const char *fmt, ... )</function></entry>
  <entry><para>Provides the outputting of strings to stderr or through a
  specified hook function in the errout structure for anyone
  who needs it. Used extensively by many functions to log errors or
  progress. Responds according to the <function>errlevel</function>
  argument, which is filled by the DEBUG command line argument, so
  that the verbosity of output is conditional on the user's wishes at
  runtime.</para></entry>
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