FILE
	/usr/common/sys/stringd.c

NAME
	char_to_upper - return the uppercase version of an alphabetic character

PROTOTYPE
	int char_to_upper(int char)

CALLED BY
	Anybody

DESCRIPTION
	Returns nonalphabetic characters intact.  Returns lowercase
	alphabetic characters as uppercase.

RETURN VALUE
	The new uppercase character.

ERRORS
	Normally none.

SEE ALSO
	to_upper, char_to_lower