Library /sys$common/syshlp/edthelp.hlb CHANGE, SUBCOMMANDS, CHGU  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 The CHGU command forces every letter in the specified range to
 uppercase.

 Format: [+|-][count]CHGU[+|-][count][+|-]entity

 CHGUSR has the same special contingencies as CHGCSR.