#	ifdef HAVE_DIRENT_H
#		include <dirent.h>
#		define	DIR_BUF struct dirent
#		define	D_NAMLEN(p)	(p)->d_reclen
#	else
#		ifdef HAVE_SYS_DIR_H
#			include <sys/dir.h>
#		endif
#		ifdef HAVE_SYS_NDIR_H
#			include <sys/ndir.h>
#		endif
#		define	DIR_BUF struct direct
#		define	D_NAMLEN(p)	(p)->d_namlen
#	endif