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1 #include <u.h>2 #define NOPLAN9DEFINES3 #include <libc.h>5 #include <sys/stat.h>7 extern int _p9dir(struct stat*, char*, Dir*, char**, char*);9 Dir*10 dirfstat(int fd)11 {12 struct stat st;13 int nstr;14 Dir *d;15 char *str, tmp[100];17 if(fstat(fd, &st) < 0)18 return nil;20 snprint(tmp, sizeof tmp, "/dev/fd/%d", fd);21 nstr = _p9dir(&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, tmp, d, &str, str+nstr);27 return d;28 }