#include	"u.h"
#include	"../port/lib.h"
#include	"mem.h"
#include	"dat.h"
#include	"fns.h"
#include	"../port/error.h"

/*
 * the zeroth element of the table MUST be the directory itself for ..
*/
int
devgen(Chan *c, char *name, Dirtab *tab, int ntab, int i, Dir *dp)
{
	if(tab == 0)
		return -1;
	if(i == DEVDOTDOT){
		/* nothing */
	}else if(name){
		for(i=1; i<ntab; i++)
			if(strcmp(tab[i].name, name) == 0)
				break;
		if(i==ntab)
			return -1;
		tab += i;
	}else{
		/* skip over the first element, that for . itself */
		i++;
		if(i >= ntab)
			return -1;
		tab += i;
	}
	devdir(c, tab->qid, tab->name, tab->length, eve, tab->perm, dp);
	return 1;
}