upcase - Converts a character string to upper-case

SYNTAX

FUNCTION upcase (buf)

     char               *buf;

PARAMETERS

buf (Input/Output, char, length(*))

Character buffer to be converted to upper-case.

DESCRIPTION

The upcase() routine converts a character string to upper-case. Characters that are already upper-case and nonalphabetic characters are unchanged.

RETURN VALUE

upcase() has no return values.

SPECIAL CONSIDERATIONS:

The upcase() call is for C only.