6 void __procfdname(char *, unsigned);
8 int fchown(int fd, uid_t uid, gid_t gid)
10 int ret = __syscall(SYS_fchown, fd, uid, gid);
11 if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
12 return __syscall_ret(ret);
14 char buf[15+3*sizeof(int)];
15 __procfdname(buf, fd);
17 return syscall(SYS_chown, buf, uid, gid);
19 return syscall(SYS_fchownat, AT_FDCWD, buf, uid, gid);