icalparser *parser = icalparser_new();
icalparser_set_gen_data(parser, file);
icalcomponent *comp = icalparser_parse(parser, (void*)fgets);
icalparser *parser = icalparser_new();
icalparser_set_gen_data(parser, file);
icalcomponent *comp = icalparser_parse(parser, (void*)fgets);