ref: 54f615f6c0090c7c0011f4121ecf54fcf1e07a6b
dir: /libc/dirfwstat.c/
#include <u.h>
#include <libc.h>
#include <fcall.h>
int
dirfwstat(int fd, Dir *d)
{
uchar *buf;
int r;
r = sizeD2M(d);
buf = malloc(r);
if(buf == nil)
return -1;
convD2M(d, buf, r);
r = fwstat(fd, buf, r);
free(buf);
return r;
}