Function:     userfreal

Purpose:      Easy-C companion of userreal_c

Author:       Do Kester

Use:  
int userfreal( 
	real	*items,		OUT
	int     maxitems,	IN 
	int	default,	IN
	char	*keyword,	IN
	char	*format,	IN format as in printf
		... )		IN variable arguments as in printf

Description:  See userfxxx.dc2

Comment:      This routine is NOT callable in FORTRAN.