CBL_TOUPPER

Syntax:

call "CBL_TOUPPER" using     string
                   by value  length
                   returning status-code

Parameters:

  Using call prototype (see Key) Picture
string pic x(n). pic x(n).
length cblt-os-size pic x(4) comp-5.
status-code See Library Routines - Key

On Entry:

string The string to convert.
length The number of bytes of string to change; positions beyond this are unchanged.

On Exit:

string The converted string.

Comments:

The routine starts at the left-hand end of string and converts letters to upper case (also called folding to upper case).