iconv ASCII//TRANSLIT renders Portuguese diacritics as bigraphs (e.g. a-tilde -> ~a, c-cedilla -> c') which then get collapsed into spurious underscores. Pre-replace the common Portuguese diacritics by hand for deterministic output.
iconv ASCII//TRANSLIT renders Portuguese diacritics as bigraphs (e.g. a-tilde -> ~a, c-cedilla -> c') which then get collapsed into spurious underscores. Pre-replace the common Portuguese diacritics by hand for deterministic output.