Refuse to translate if set2 contains more than one unique characters and set1 contains a character class#6472

sylvestre merged 2 commits intouutils:mainuutils/coreutils:mainfrom

cvonelm:issue-6344-complement-error-if-2-uniquescvonelm/coreutils:issue-6344-complement-error-if-2-uniquesCopy head branch name to clipboard