: Learning GNU Emacs, 3rd Edition

TableA-2.Searching and replacing

TableA-2.Searching and replacing

TableA-2.Searching and replacing (Chapter 3)

Variable Default Description
case-fold-search t If non-nil, treat upper- and lowercase letters as the same when searching.
case-replace t If non-nil, preserve the original case of letters when doing replaces (even if case-fold-search is on).
search-upper-case 'not-yanks If non-nil, uppercase letters in search strings defeat case-fold-search (i.e., force search to be case-sensitive). The symbol 'not-yanks means convert uppercase letters in yanked text to lowercase.
search-exit-option t If non-nil, any control character other than those defined in incremental search (Del, C-j, C-q, C-r, C-s, C-w, C-y) exits search.
search-highlight t If non-nil, highlight partial search matches.
query-replace-highlight t If non-nil, highlight matches in query-replace mode.


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