#ifndef	MAXNAMLEN#define	MAXNAMLEN	255#endifstruct direct  {    unsigned int d_fileno;	/* 32 bits.  */    unsigned short int d_reclen; /* 16 bits.  */    unsigned short int d_namlen; /* 16 bits.  */    char d_name[MAXNAMLEN + 1];  };#define D_NAMLEN(d) ((d)->d_namlen)