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=757
    is_space /src/httrack/src/htscharset.c linenumber=758
    is_space /src/httrack/src/htscharset.c linenumber=765
    is_space /src/httrack/src/htscharset.c linenumber=770
    is_space /src/httrack/src/htscharset.c linenumber=774
    is_space /src/httrack/src/htscharset.c linenumber=777
    is_space /src/httrack/src/htscharset.c linenumber=790
    strncasecmp  linenumber=801
    hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=802
    strncasecmp  linenumber=804
    strncasecmp  linenumber=808
    strncasecmp  linenumber=814
    charset_from_content /src/httrack/src/htscharset.c linenumber=816
      is_space /src/httrack/src/htscharset.c linenumber=728
      strncasecmp  linenumber=729
      is_space_or_equal /src/httrack/src/htscharset.c linenumber=729
        is_space /src/httrack/src/htscharset.c linenumber=674
      is_space_or_equal_or_quote /src/httrack/src/htscharset.c linenumber=732
        is_space_or_equal /src/httrack/src/htscharset.c linenumber=678
      is_space /src/httrack/src/htscharset.c linenumber=735
      hts_stringMemCopy /src/httrack/src/htscharset.c linenumber=739
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