FILE
	/usr/common/sys/stringd.c

NAME
	char_is_whitespace - return whether a character is whitespace

PROTOTYPE
	int char_is_whitespace(int char)

CALLED BY
	Anybody

DESCRIPTION
	Returns true if the character is whitespace such as space,
	newline or tab.

RETURN VALUE
	1 for true, 0 for false.

ERRORS
	Normally none.

SEE ALSO
	is_whitespace