CBL_TOUPPER

Syntax:

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

	Using call prototype (see Key)	Picture
`string`	pic x(`n`).	pic x(`n`).
`length`	cblt-os-size	pic x(4) comp-5 or pic x(8) comp-5 (64-bit native programs only)
`status-code`	See Library Routines - Key

Using call prototype (see Key)

Picture

string

pic x(n).

length

cblt-os-size

pic x(4) comp-5

or

pic x(8) comp-5 (64-bit native programs only)

status-code

See Library Routines - Key

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

string

The converted string.

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