Call tree
LLVMFuzzerTestOneInput /src/httrack/fuzz/fuzz-meta.c linenumber=-1
  fuzz_strdup /src/httrack/fuzz/fuzz.h linenumber=34
  hts_getCharsetFromMeta /src/httrack/src/htscharset.c linenumber=35
    strncasecmp  linenumber=684
    is_space /src/httrack/src/htscharset.c linenumber=685
    is_space /src/httrack/src/htscharset.c linenumber=692
    is_space /src/httrack/src/htscharset.c linenumber=697
    is_space /src/httrack/src/htscharset.c linenumber=701
    is_space /src/httrack/src/htscharset.c linenumber=704
    is_space /src/httrack/src/htscharset.c linenumber=717
    strncasecmp  linenumber=728
    hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=729
    strncasecmp  linenumber=731
    strncasecmp  linenumber=735
    strncasecmp  linenumber=741
    charset_from_content /src/httrack/src/htscharset.c linenumber=743
      is_space /src/httrack/src/htscharset.c linenumber=655
      strncasecmp  linenumber=656
      is_space_or_equal /src/httrack/src/htscharset.c linenumber=656
        is_space /src/httrack/src/htscharset.c linenumber=601
      is_space_or_equal_or_quote /src/httrack/src/htscharset.c linenumber=659
        is_space_or_equal /src/httrack/src/htscharset.c linenumber=605
      is_space /src/httrack/src/htscharset.c linenumber=662
      hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=666
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