FILE
	/usr/common/sys/soundexd.c

NAME
	match - check two soundex keys for how closely they match

PROTOTYPE
	float match(string first, string second)

CALLED BY
	Anybody

DESCRIPTION
	Compares two soundex keys and returns a floating-point value
	between 0.0 and 1.0 for how closely they match.

RETURN VALUE
	0.0 means no match at all, 1.0 means a complete match.

ERRORS
	Normally none.

SEE ALSO
	get_key