/usr/share/eccodes/definitions/metar/cccc.def is in libeccodes-data 2.6.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | rename(g,CCCC);
modify CCCC : dump;
group g : dump ; non_alpha na;
if (is_in_dict(CCCC,"metar/nsd_cccc.txt")) {
constant coordinatesPresent=one : dump;
latitudeSexagesimal=dict_search("metar/nsd_cccc.txt",CCCC,7) : string_type,hidden ;
longitudeSexagesimal=dict_search("metar/nsd_cccc.txt",CCCC,8) : string_type,hidden ;
latitude = sexagesimal2decimal(latitudeSexagesimal) : dump;
longitude = sexagesimal2decimal(longitudeSexagesimal) : dump;
elevation=dict_search("metar/nsd_cccc.txt",CCCC,11) : dump ;
name=dict_search("metar/nsd_cccc.txt",CCCC,3) : string_type,dump ;
country=dict_search("metar/nsd_cccc.txt",CCCC,5) : string_type,dump ;
} else {
constant coordinatesPresent=zero : dump;
}
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