141 struct files {  struct
142 	struct	files *fi_next;	/* linked list */  argument
143 	const char *fi_srcfile;	/* the name of the "files" file that got us */  argument
144 	u_short	fi_srcline;	/* and the line number */
145 	u_char	fi_flags;	/* as below */
146 	char	fi_lastc;	/* last char from path */
147 	const char *fi_path;	/* full file path */
148 	const char *fi_tail;	/* name, i.e., rindex(fi_path, '/') + 1 */
149 	const char *fi_base;	/* tail minus ".c" (or whatever) */
150 	struct	nvlist *fi_opt;	/* optional on ... */
151 	const char *fi_mkrule;	/* special make rule, if any */