Library /sys$common/syshlp/lse$help.hlb SET_SEARCH_DIACRITICAL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Syntax:  SET SEARCH DIACRITICAL boolean

  Specifies whether or not LSE exactly matches characters with
  diacritical markings when performing a search.

  The diacritical marks include the acute accent, grave accent,
  circumflex, tilde, macron, breve, hacek, umlaut, and cedilla.

  RELATED COMMANDS:

     SEARCH                      SHOW SEARCH ATTRIBUTES