12.1.7 Searching ---------------- '/' 'vi'-like search forward. '?' 'vi'-like search backward. 'C-a s' 'emacs' style incremental search forward. 'C-r' 'emacs' style reverse i-search. -- Command: ignorecase [on|off] (none) Tell screen to ignore the case of characters in searches. Default is 'off'. Without any options, the state of 'ignorecase' is toggled. 'n' Repeat search in forward direction. 'N' Repeat search in backward direction.