1 #include <u.h>
2 #define NOPLAN9DEFINES
3 #include <libc.h>
4 
5 #include <sys/stat.h>
6 
7 extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*);
8 
9 Dir*
10 dirfstat(int fd)
11 {
12 	struct stat st;
13 	int nstr;
14 	Dir *d;
15 	char *str, tmp[100];
16 
17 	if(fstat(fd, &st) < 0)
18 		return nil;
19 
20 	snprint(tmp, sizeof tmp, "/dev/fd/%d", fd);
21 	nstr = _p9dir(&st, &st, tmp, nil, nil, nil);
22 	d = mallocz(sizeof(Dir)+nstr, 1);
23 	if(d == nil)
24 		return nil;
25 	str = (char*)&d[1];
26 	_p9dir(&st, &st, tmp, d, &str, str+nstr);
27 	return d;
28 }